Commit Graph

360735 Commits

Author SHA1 Message Date
Linus Torvalds
f0a34ac98b Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c maintainer info update from Wolfram Sang:
 "Since my old email and repos are not working anymore, and this already
  caused some confusion, I think a MAINTAINERS update for 3.8 is
  helpful.  So, people trying I2C with the new kernel can properly reach
  me and find my repos."

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  MAINTAINERS: change my email and repos
2013-02-15 11:59:27 -08:00
Stef van Os
e0e8398e3a powerpc/85xx: Board support for ppa8548
Initial board support for the Prodrive PPA8548 AMC module. Board
is an MPC8548 AMC platform used in RapidIO systems. This module is
also used to test/work on mainline linux RapidIO software.

PPA8548 overview:
- 1.3 GHz Freescale PowerQUICC III MPC8548 processor
- 1 GB DDR2 @ 266 MHz
- 8 MB NOR flash
- Serial RapidIO 1.2
- 1 x 10/100/1000 BASE-T front ethernet
- 1 x 1000 BASE-BX ethernet on AMC connector

Signed-off-by: Stef van Os <stef.van.os@prodrive.nl>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-15 13:54:10 -06:00
Timur Tabi
d4d801d13b powerpc/fsl: remove extraneous DIU platform functions
The Freescale DIU driver was recently updated to not require every DIU
platform function, so now we can remove the unneeded functions from
some boards.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-15 13:53:50 -06:00
Julia Lawall
4700ebd1c3 arch/powerpc/platforms/85xx/p1022_ds.c: adjust duplicate test
Delete successive tests to the same location.  The code tested the result
of a previous call, that itself was already tested.  It is changed to test
the result of the most recent call.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@s exists@
local idexpression y;
expression x,e;
@@

*if ( \(x == NULL\|IS_ERR(x)\|y != 0\) )
 { ... when forall
   return ...; }
... when != \(y = e\|y += e\|y -= e\|y |= e\|y &= e\|y++\|y--\|&y\)
    when != \(XT_GETPAGE(...,y)\|WMI_CMD_BUF(...)\)
*if ( \(x == NULL\|IS_ERR(x)\|y != 0\) )
 { ... when forall
   return ...; }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-15 13:53:47 -06:00
Randy Dunlap
724d5edac7 i2c: fix i2c-ismt.c printk format warning
Fix printk format warning.  dma_addr_t can be 32-bit or 64-bit,
so cast it to long long for printing.  This also matches the
printk format specifier that is already used.

drivers/i2c/busses/i2c-ismt.c:532:3: warning: format '%llX' expects argument of type 'long long unsigned int', but argument 4 has type 'dma_addr_t' [-Wformat]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
2013-02-15 20:46:51 +01:00
James Ralston
a3fc0ff00a i2c: i801: Add Device IDs for Intel Wellsburg PCH
This patch adds the SMBus Device IDs for the Intel Wellsburg PCH

Signed-off-by: James Ralston <james.d.ralston@intel.com>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
2013-02-15 20:46:01 +01:00
Seth Forshee
15ac7c478f mac80211: Fix incorrect use of STA_PR_FMT in trace points
Several tracepoints are using STA_PR_FMT where STA_PR_ARG should be
used, resulting in messages like "phy0 sta:ARG TYPE NOT FIELD BUT 1".
Change these to STA_PR_ARG.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15 20:25:11 +01:00
Rhyland Klein
ade158eb53 pinctrl: tegra: add clfvs function to Tegra114 support
This patch adds the definition for the cldvfs function for Tegra114 pinctrl
support. This is based on work by Pritesh Raithatha.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-02-15 20:22:39 +01:00
John W. Linville
9e97d14b49 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2013-02-15 14:06:32 -05:00
Michael Chan
d887199dc2 tg3: Update version to 3.130
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15 14:02:59 -05:00
Michael Chan
402e1398a3 tg3: Set initial carrier state to off.
Before the device is opened, the carrier state should be off.  It
will not race with the link interrupt if we set it before calling
register_netdev().

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15 14:02:59 -05:00
Michael Chan
c5d0b72e64 tg3: Fix 5762 NVRAM sizing
Don't set the default size to 128K if it is 5762.  Instead, rely on the
size we obtain from NVRAM location 0xf0.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15 14:02:59 -05:00
Michael Chan
d240d210f5 tg3: Expand EEE support for all 5717 B0
This chip supports Energy Efficient Ethernet.  The existing code only
supports a smaller set of devices with 5718 PCI ID.  Expand support for
all devices with the same 5717 B0 chip ID.

Signed-off-by: Michael Chan <mchan@broadocm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15 14:02:58 -05:00
Matt Carlson
d3f677afb8 tg3: Add 57766 device support.
The patch also adds a couple of fixes

 - For the 57766 and non Ax versions of 57765, bootcode needs to setup
   the PCIE Fast Training Sequence (FTS) value to prevent transmit hangs.
   Unfortunately, it does not have enough room in the selfboot case (i.e.
   devices with no NVRAM).  The driver needs to implement this.

 - For performance reasons, the 2k DMA engine mode on the 57766 should
   be enabled and dma size limited to 2k for standard sized packets.

Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15 14:02:58 -05:00
John W. Linville
ded652a674 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-02-15 13:59:53 -05:00
Jiri Slaby
b0de59b573 TTY: do not update atime/mtime on read/write
On http://vladz.devzero.fr/013_ptmx-timing.php, we can see how to find
out length of a password using timestamps of /dev/ptmx. It is
documented in "Timing Analysis of Keystrokes and Timing Attacks on
SSH". To avoid that problem, do not update time when reading
from/writing to a TTY.

I am afraid of regressions as this is a behavior we have since 0.97
and apps may expect the time to be current, e.g. for monitoring
whether there was a change on the TTY. Now, there is no change. So
this would better have a lot of testing before it goes upstream.

References: CVE-2013-0160

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: stable <stable@vger.kernel.org> # after 3.9 is out
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:52:36 -08:00
Grant Likely
d72cca1eee drivercore: Fix ordering between deferred_probe and exiting initcalls
One of the side effects of deferred probe is that some drivers which
used to be probed before initcalls completed are now happening slightly
later. This causes two problems.
- If a console driver gets deferred, then it may not be ready when
  userspace starts. For example, if a uart depends on pinctrl, then the
  uart will get deferred and /dev/console will not be available
- __init sections will be discarded before built-in drivers are probed.
  Strictly speaking, __init functions should not be called in a drivers
  __probe path, but there are a lot of drivers (console stuff again)
  that do anyway. In the past it was perfectly safe to do so because all
  built-in drivers got probed before the end of initcalls.

This patch fixes the problem by forcing the first pass of the deferred
list to complete at late_initcall time. This is late enough to catch the
drivers that are known to have the above issues.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: stable <stable@vger.kernel.org> # 3.4+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:50:33 -08:00
Andres More
4e9b5e2b8b staging: vt6656: replaced custom TRUE definition with true
Checkpatch findings were not resolved, just direct replacement.

sed -i 's/\bTRUE\b/true/g' drivers/staging/vt6656/*.[ch]

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:48:24 -08:00
Andres More
e269fc2d12 staging: vt6656: replaced custom FALSE definition with false
Checkpatch findings were not resolved, just direct replacement.

sed -i 's/\bFALSE\b/false/g' drivers/staging/vt6656/*.[ch]

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:47:52 -08:00
Andres More
dfdcc42597 staging: vt6656: replace custom BOOL definition with bool
Checkpatch findings were not resolved, just make direct replacement
plus a couple of conflicting types in declarations.

sed -i 's/\bBOOL\b/bool/g' drivers/staging/vt6656/*.[ch]

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:46:44 -08:00
Alex Williamson
969daa349f PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS
PCI_EXP_FLAGS_TYPE is a mask, not an offset.  Fix it.

Previously, pcie_capability_read_word(..., PCI_EXP_FLAGS, ...) would
fail.

[bhelgaas:  tweak changelog]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.7+
2013-02-15 11:46:24 -07:00
Jiang Liu
ab1a2e038f ACPI / PCI: Make pci_slot built-in only, not a module
As discussed in thread at https://patchwork.kernel.org/patch/1946851/,
there's no value in supporting CONFIG_ACPI_PCI_SLOT=m any more.
So change Kconfig and code to only support building pci_slot as
built-in driver.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2013-02-15 11:35:05 -07:00
Arnd Bergmann
69eb383ab7 ARM: imx: MACH_MX31ADS_WM1133_EV1 needs REGULATOR_WM8350
MACH_MX31ADS_WM1133_EV1 already depends on REGULATOR_WM8350,
but that still allows REGULATOR_WM8350 to be a loadable
module. Depending on REGULATOR_WM8350 to be built-in
ensures we cannot create a broken configuration.

Without this patch, building allmodconfig results in:

arch/arm/mach-imx/built-in.o: In function `mx31_wm8350_init':
arch/arm/mach-imx/mach-mx31ads.c:461: undefined reference to `wm8350_register_regulator'
arch/arm/mach-imx/mach-mx31ads.c:471: undefined reference to `wm8350_dcdc_set_slot'
arch/arm/mach-imx/mach-mx31ads.c:473: undefined reference to `wm8350_isink_set_flash'
arch/arm/mach-imx/mach-mx31ads.c:480: undefined reference to `wm8350_dcdc25_set_mode'
arch/arm/mach-imx/mach-mx31ads.c:485: undefined reference to `wm8350_register_led'

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Axel Lin <axel.lin@gmail.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-02-15 19:34:05 +01:00
Arnd Bergmann
fe7dc7202d ARM: arch_timer: include linux/errno.h
Patch 8a4da6e "arm: arch_timer: move core to drivers/clocksource"
moved a lot of code out of arch_timer.c, but ended up deleting
too much, which broke some configurations.

Obviously, include linux/errno.h is required to return error
values.

Without this patch, building allmodconfig results in:

arch/arm/kernel/arch_timer.c: In function 'arch_timer_sched_clock_init':
arch/arm/kernel/arch_timer.c:55:11: error: 'ENXIO' undeclared (first use in this function)
arch/arm/kernel/arch_timer.c:55:11: note: each undeclared identifier is reported only once for each function it appears in

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
2013-02-15 19:32:03 +01:00
Peter Huewe
b6592810e4 staging/rtl8187se: Mark functions as static to silence sparse
Sparse complains that some functions can be declared as static:
123:6: warning: symbol 'PlatformIOWrite1Byte' was not declared. Should it be static?
129:6: warning: symbol 'PlatformIOWrite2Byte' was not declared. Should it be static?
135:6: warning: symbol 'PlatformIOWrite4Byte' was not declared. Should it be static?
178:6: warning: symbol 'SetOutputEnableOfRfPins' was not declared.  Should it be static?
354:6: warning: symbol 'ZEBRA_Config_85BASIC_HardCode' was not declared.  Should it be static?
655:6: warning: symbol 'InitTxPwrTracking87SE' was not declared. Should it be static?
665:6: warning: symbol 'PhyConfig8185' was not declared. Should it be static?
692:6: warning: symbol 'HwConfigureRTL8185' was not declared. Should it be static?
817:4: warning: symbol 'GetSupportedWirelessMode8185' was not declared.  Should it be static?
822:6: warning: symbol 'ActUpdateChannelAccessSetting' was not declared.  Should it be static?
857:6: warning: symbol 'ActSetWirelessMode8185' was not declared. Should it be static?
914:6: warning: symbol 'MgntDisconnectIBSS' was not declared. Should it be static?
940:6: warning: symbol 'MlmeDisassociateRequest' was not declared.  Should it be static?
957:6: warning: symbol 'MgntDisconnectAP' was not declared. Should it be static?
975:6: warning: symbol 'MgntDisconnect' was not declared. Should it be static?
1011:6: warning: symbol 'SetRFPowerState' was not declared. Should it be static?
1115:6: warning: symbol 'InactivePowerSave' was not declared. Should it be static?

-> Add the static keyword.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:37 -08:00
Peter Huewe
7f0cb0a05d staging/rtl8187se: Remove duplicated code by using an offset
In SetAntennaConfig87SE both branches of if (bAntDiversity) do exactly
the same, except that there is an offset of 0x80 for the register values
if bAntDiversity is true.

-> Consolidate both branches and assign the offset if necessary.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:37 -08:00
Peter Huewe
a638d6afbc staging/rtl8187se: Remove unused functions PlatformIORead2Byte / PlatformIORead4Byte
These two functions PlatformIORead2Byte and PlatformIORead4Byte are
unused and thus can be removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:37 -08:00
Peter Huewe
aa341b6afa staging/rtl8187se: Remove temporary variable for return value
The simple PlatformIORead1Byte function doesn't need to store its return
value in a temporary variable; rather simply return the value directly.

By moving the function to the top we can also get rid of the forward
declaration.

The wrapper functions could be easily replaced by direct calls to
read_nic_byte but is kept for readability.

Since this functions is local only we can mark it as static.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:37 -08:00
Peter Huewe
2c370d9512 staging/rtl8187se: Reuse ReadBBPortUchar to avoid duplicated code
WriteBBPortUchar reimplements ReadBBPortUchar in its body, so we can
remove the duplicated code by calling ReadBBPortUchar directly.

Unfortunately we have to move ReadBBPortUchar around; while at it we can
also get rid of the temporary variable for the return value.

Also we can remove the local variables UCharData and RegisterContent in
WriteBBPortUchar as they are not used / without effect.

Both functions are only 'local' so we can mark them as static.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:36 -08:00
Peter Huewe
8a26aefda1 staging/rtl8187se: Remove unused/unnecessary variables
The local variables priv and ieee are not used and thus can be removed.
The local variable u1bAIFS is not used/read after assignment and thus
can be removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:28:36 -08:00
Peter Huewe
b926050cb1 staging/rtl8187se: Remove code without effect
The local variable AcParam is only assigned to but not read/used
afterwards, thus it and all related code can be removed.

The bFollowLegacySetting variable and check can also be removed as it is
always true.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:26:02 -08:00
Peter Huewe
2578180858 staging/rtl8187se: Remove code without effect
The local variable u4bAcParam is never read/used after assignment,
thus we can remove the declaration, assignment and any related code.

-> the local variables u1bAIFS, eACI and pAcParam can also be removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:26:02 -08:00
Peter Huewe
e9d077bd2a staging/rtl8187se: Remove code without effect
Local variable AcmCtrl is never read/used after assignment so we can remove
all assignments to it and the related code around the assignments.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:26:02 -08:00
Peter Huewe
7be7d6def3 staging/ozwpan: Fix NULL vs zero in ozhcd.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:25:11 -08:00
Peter Huewe
ba346a4367 staging/ozwpan: Fix NULL vs zero in ozusbsvc.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:25:11 -08:00
Peter Huewe
bc501c551c staging/ozwpan: Fix NULL vs zero in ozcdev.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:25:11 -08:00
Peter Huewe
41ebb8a1c5 staging/ozwpan: Fix NULL vs zero in ozproto.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:25:11 -08:00
Peter Huewe
953b19013a staging/ozwpan: Fix NULL vs zero in ozeltbuf.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:23:50 -08:00
Peter Huewe
4d1b2fbbaf staging/ozwpan: Fix NULL vs zero in ozusbsvc1.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:23:50 -08:00
Peter Huewe
86b02be043 staging/ozwpan: Fix NULL vs zero in ozpd.c (sparse warning)
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

If the initialization with NULL was unnecessary (due to unconditional
assignment before first use) it was removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:23:49 -08:00
Peter Huewe
36d2041a3d staging/panel: Mark local functions/structs static and add const if applicable (fix sparse warnings)
sparse complains about the following functions:
panel.c:188:1: warning: symbol 'logical_inputs' was not declared. Should it be static?
panel.c:569:6: warning: symbol 'old_keypad_profile' was not declared. Should it be static?
panel.c:580:6: warning: symbol 'new_keypad_profile' was not declared. Should it be static?
panel.c:593:6: warning: symbol 'nexcom_keypad_profile' was not declared. Should it be static?
panel.c:672:6: warning: symbol 'pin_to_bits' was not declared. Should it be static?
panel.c:1375:6: warning: symbol 'panel_lcd_print' was not declared. Should it be static?
panel.c:1382:6: warning: symbol 'lcd_init' was not declared. Should it be static?
panel.c:2181:5: warning: symbol 'panel_init' was not declared. Should it be static?

Add the static keyword to silence these warnings and make sparse happy.

If structs or function parameters are used readonly they are also marked
as const.

CC: David Howells <dhowells@redhat.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:20:14 -08:00
Peter Huewe
a81875dd7a staging/comedi: Remove if(); statement without effect
Smatch warns about:
staging/comedi/drivers/cb_pcidas64.c:3304 prep_ao_dma() warn: if();

So the check currently does nothing and can be removed, as indicated by
Ian.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:20:14 -08:00
Peter Huewe
8289ad0578 staging/comedi: Use && instead of & for logical comparision
sparse complains that:
drivers/staging/comedi/drivers/adl_pci9118.c:813 pci9118_calc_divisors()
warn: maybe use && instead of &

usessh is used as a boolean flag (0 and 1) and is compared to a boolean
value so we should use && here.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:20:14 -08:00
Ian Abbott
f06a23c93b staging: comedi: vmk80xx: initialize K8055 outputs to known state
vmk8055_reset_device() is called during initialization of a Velleman
K8055 (aka VM110) to send a reset command to the hardware.  I don't know
what this does, but I know that it doesn't reset the digital outputs as
I've tried it.  Since the hardware does not have any way to query the
current output values and there is only the one command to update all
the analog and digital outputs simultaneously (VMK8055_CMD_WRT_AD), send
this command during initialization to set all the analog and digital
outputs to a known state.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:17:55 -08:00
Ian Abbott
e8f311a5b6 staging: comedi: vmk80xx: simplify vmk80xx_reset_device()
vmk80xx_reset_device() is called during initialization of a Velleman
K8055 (aka VM110) to send a reset command to the hardware.  The current
function is a bit long-winded and doesn't set the TRANS_OUT_BUSY flag to
prevent re-use of the transmit buffer while the URB is in progress.

Rewrite the function to use vmk80xx_write_packet() to send the command.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:17:55 -08:00
Ian Abbott
0cbfc8269b staging: comedi: vmk80xx: zero buffers on allocation
Zero out `devpriv->usb_tx_buf` and `devpriv->usb_rx_buf` on allocation.
When sending data to the USB device, this ensures any unused part of the
buffer will not contain random crap.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:17:55 -08:00
Konrad Rzeszutek Wilk
d489082ac6 zcache/zbud: Fix __init mismatch
We get:
WARNING: drivers/staging/zcache/zcache.o(.text+0x13a1): Section mismatch
in reference from the function zcache_init() to the function
.init.text:zbud_init()
The function zcache_init() references
the function __init zbud_init().
This is often because zcache_init lacks a __init
annotation or the annotation of zbud_init is wrong.

And this fixes it.

Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:16:11 -08:00
Konrad Rzeszutek Wilk
feb897e1f4 zbud: Fix compile warnings due to usage of debugfs_create_size_t
.
drivers/staging/zcache/zbud.c:336: warning: passing argument 4 of ‘debugfs_create_size_t’ from incompatible pointer type
include/linux/debugfs.h:80: note: expected ‘size_t *’ but argument is of type ‘long unsigned int *’
..

which is b/c we end up using 'unsigned' or 'unsigned long' instead
of 'ssize_t'. So lets fix this up and use the proper type.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:16:11 -08:00
Konrad Rzeszutek Wilk
80e9fc9af4 ramster: Fix compile warnings due to usage of debugfs_create_size_t
We get tons of "note: expected ‘size_t *’ but argument is of type ‘long
int *’" warnings. This fixes it.

Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:16:11 -08:00
Konrad Rzeszutek Wilk
291131cba1 zcache: Fix compile warnings due to usage of debugfs_create_size_t
When we compile we get tons of:
include/linux/debugfs.h:80:16: note: expected ‘size_t *’ but argument is
of type ‘long int *’
drivers/staging/zcache/zcache-main.c:279:2: warning: passing argument 4
of ‘debugfs_create_size_t’ from incompatible pointer type [enabled by d
efault]

which is b/c we end up using 'unsigned' or 'unsigned long' instead
of 'ssize_t'. So lets fix this up and use the proper type.

[v2: Rebased directly on staging]
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 10:16:10 -08:00