Nick Desaulniers 1c39a91200 sh: check return code of request_irq ...

[ Upstream commit 0e38225c92 ]

request_irq is marked __must_check, but the call in shx3_prepare_cpus
has a void return type, so it can't propagate failure to the caller.
Follow cues from hexagon and just print an error.

Fixes: c7936b9abc ("sh: smp: Hook in to the generic IPI handler for SH-X3 SMP.")
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Rich Felker <dalias@libc.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-05-16 12:16:15 +09:00

..

cpu

sh: check return code of request_irq

2023-05-16 12:16:15 +09:00

vsyscall

vdso: make arch_setup_additional_pages wait for mmap_sem for write killable

2016-05-23 17:04:14 -07:00

.gitignore

sh: Add an arch/sh/kernel/.gitignore

2008-07-29 08:29:32 +09:00

asm-offsets.c

sh: Remove signal translation and exec_domain

2015-04-12 20:58:25 +02:00

crash_dump.c

crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn

2011-03-23 19:47:19 -07:00

debugtraps.S

sh: kgdb: Rework breakpoint handling on top of notifier chain.

2009-12-22 12:44:14 +09:00

disassemble.c

sh: Add a simple code dumper for SUPERH32 show_regs().

2008-12-22 18:43:49 +09:00

dma-nommu.c

dma-mapping: use unsigned long for dma_attrs

2016-08-04 08:50:07 -04:00

dumpstack.c

sh: fix format string bug in stack tracer

2014-04-03 16:20:49 -07:00

dwarf.c

sh: Delete unnecessary checks before the function call "mempool_destroy"

2016-08-05 03:29:42 +00:00

entry-common.S

sh: Fix validation of system call number

2023-05-16 08:44:14 +09:00

ftrace.c

Merge tag 'trace-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2016-10-06 11:48:41 -07:00

head_32.S

sh: fix build regression with CONFIG_OF && !CONFIG_OF_FLATTREE

2016-07-31 03:33:32 +00:00

head_64.S

sh64: Fix up early serial fixmap.

2010-01-12 15:22:26 +09:00

hw_breakpoint.c

sh: kernel: hw_breakpoint: Fix missing break in switch statement

2023-05-15 14:17:54 +09:00

idle.c

sched/idle, SH: Remove redundant cpuidle_idle_call()

2014-02-11 09:58:26 +01:00

io_trapped.c

Kconfig: rename HAS_IOPORT to HAS_IOPORT_MAP

2014-04-07 16:36:11 -07:00

io.c

sh: support for platforms without PIO.

2010-06-02 16:31:42 +09:00

iomap.c

sh: machvec IO death.

2010-11-01 09:49:04 -04:00

ioport.c

sections: fix section conflicts in arch/sh

2012-10-06 03:04:40 +09:00

irq_32.c

Fix IRQ flag handling naming

2010-10-07 14:08:55 +01:00

irq_64.c

sh64: update for IRQ flag handling naming changes.

2010-10-27 15:34:51 +09:00

irq.c

sh/irq: Use access helper irq_data_get_affinity_mask()

2015-07-29 10:08:08 +02:00

kdebugfs.c

sh: provide generic arch_debugfs_dir.

2010-09-24 04:04:26 +09:00

kgdb.c

arch/sh/kernel/kgdb.c: add missing #include <linux/sched.h>

2014-01-21 16:19:42 -08:00

kprobes.c

sh: Replace __get_cpu_var uses

2014-06-04 16:53:52 -07:00

machine_kexec.c

memblock: s/memblock_analyze()/memblock_allow_resize()/ and update users

2011-12-08 10:22:08 -08:00

machvec.c

sh: Kill off machvec IRQ hinting.

2012-05-21 17:54:01 +09:00

Makefile

sh: remove arch-specific localtimer and use generic one

2016-03-17 19:46:09 +00:00

module.c

modules: make arch's use default loader hooks

2011-07-24 22:06:04 +09:30

nmi_debug.c

sh: nmi_debug support.

2009-09-01 17:38:32 +09:00

perf_callchain.c

perf core: Pass max stack as a perf_callchain_entry context

2016-05-16 23:11:50 -03:00

perf_event.c

sh/perf: Convert the hotplug notifiers to state machine callbacks

2016-07-14 09:34:39 +02:00

process_32.c

exit_thread: remove empty bodies

2016-05-20 17:58:30 -07:00

process_64.c

exit_thread: accept a task parameter to be exited

2016-05-20 17:58:30 -07:00

process.c

sh: delete __cpuinit usage from all sh files

2013-07-14 19:36:53 -04:00

ptrace_32.c

ARCH: AUDIT: audit_syscall_entry() should not require the arch

2014-09-23 16:21:26 -04:00

ptrace_64.c

ARCH: AUDIT: audit_syscall_entry() should not require the arch

2014-09-23 16:21:26 -04:00

ptrace.c

sh: Add kprobe-based event tracer.

2010-06-14 15:16:53 +09:00

reboot.c

Disintegrate asm/system.h for SH

2012-03-28 18:30:03 +01:00

relocate_kernel.S

sh: add kexec jump support

2009-03-18 18:57:43 +09:00

return_address.c

sh: handle early calls to return_address() when using dwarf unwinder.

2010-05-25 16:16:40 +09:00

setup.c

sh: fix build regression with CONFIG_OF && !CONFIG_OF_FLATTREE

2016-07-31 03:33:32 +00:00

sh_bios.c

early_printk: consolidate random copies of identical code

2013-04-29 18:28:13 -07:00

sh_ksyms_32.c

sh: New gcc support

2016-03-17 19:45:44 +00:00

sh_ksyms_64.c

sh: use the new generic strnlen_user() function

2012-06-13 10:28:37 +09:00

signal_32.c

Merge branch 'exec_domain_rip_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc

2015-04-15 13:53:55 -07:00

signal_64.c

Merge branch 'exec_domain_rip_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc

2015-04-15 13:53:55 -07:00

smp.c

Merge tag 'tag-sh-for-4.6' of git://git.libc.org/linux-sh

2016-03-19 16:09:43 -07:00

stacktrace.c

sh: remove warning and warning_symbol from struct stacktrace_ops

2011-05-23 14:42:15 +09:00

swsusp.c

sh: hibernation support

2009-03-10 12:55:40 +09:00

sys_sh32.c

sh: push extra copy of r0-r2 for syscall parameters

2014-04-03 16:20:52 -07:00

sys_sh.c

sh: avoid to flush all cache in sys_cacheflush

2010-11-17 17:55:30 +09:00

syscalls_32.S

sh: system call wire up

2016-08-05 03:29:44 +00:00

syscalls_64.S

sh: system call wire up

2016-08-05 03:29:44 +00:00

time.c

Merge tag 'sh-for-4.8' of git://git.libc.org/linux-sh

2016-08-06 09:00:05 -04:00

topology.c

sh: fix function signature of cpu_coregroup_mask to match pointer type

2016-03-30 00:47:49 +00:00

traps_32.c

signal/sh: Ensure si_signo is initialized in do_divide_error

2018-02-17 13:21:19 +01:00

traps_64.c

arch/sh/kernel/traps_64.c: use sign_extend64() for sign extension

2015-11-06 17:50:42 -08:00

traps.c

taint: add explicit flag to show whether lock dep is still OK.

2013-01-21 17:17:57 +10:30

unwinder.c

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

vmlinux.lds.S

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00