shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

extcon: Create named extcon link nowarn

Browse Source 
Avoid warning:

[    0.366122] sysfs: cannot create duplicate filename '/class/extcon/usb2-phy'
[    0.366821] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.154 #120
[    0.367385] Hardware name: Rockchip RK3566 EVB1 DDR4 V10 Board (DT)
[    0.367945] Call trace:
[    0.368186]  dump_backtrace+0x0/0x15c
[    0.368520]  show_stack+0x14/0x1c
[    0.368830]  dump_stack+0xb8/0xf0
[    0.369139]  sysfs_warn_dup+0x68/0x80
[    0.369469]  sysfs_do_create_link_sd+0x90/0xc8
[    0.369870]  sysfs_create_link+0x2c/0x40
[    0.370227]  extcon_dev_register+0x5a4/0x6fc
[    0.370614]  devm_extcon_dev_register+0x44/0x84
[    0.371030]  rockchip_usb2phy_probe+0x26c/0xba4
[    0.371444]  platform_drv_probe+0x7c/0xb4
[    0.371813]  really_probe+0x488/0x520
[    0.372145]  driver_probe_device+0x60/0xf8
[    0.372520]  device_driver_attach+0x68/0xa4
[    0.372896]  __driver_attach+0xc0/0x13c
[    0.373249]  bus_for_each_dev+0x78/0xc0
[    0.373601]  driver_attach+0x20/0x28
[    0.373930]  bus_add_driver+0xfc/0x1dc
[    0.374271]  driver_register+0x74/0x108
[    0.374621]  __platform_driver_register+0x40/0x48
[    0.375049]  rockchip_usb2phy_driver_init+0x18/0x20
[    0.375486]  do_one_initcall+0x90/0x26c
[    0.375840]  do_initcall_level+0xbc/0x160
[    0.376203]  do_basic_setup+0x30/0x48
[    0.376533]  kernel_init_freeable+0xb0/0x134
[    0.376923]  kernel_init+0x14/0x290
[    0.377242]  ret_from_fork+0x10/0x18
[    0.377610] extcon extcon1: failed to create extcon usb2-phy link

Fixes: 513c60a1ba ("extcon: Add named extcon link")
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: Ieac0e071b5bae8613aaf829a0aeed64ff6524ea2
This commit is contained in:
Tao Huang
2020-11-09 15:39:02 +08:00
parent 7edf3d7f18
commit 2158ab7bba
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/extcon/extcon.c
View File

@@ -1350,8 +1350,8 @@ int extcon_dev_register(struct extcon_dev *edev)
{
const char *name = extcon_get_link_name(edev);
ret = sysfs_create_link(&edev->dev.class->p->subsys.kobj,
&edev->dev.kobj, name);
ret = sysfs_create_link_nowarn(&edev->dev.class->p->subsys.kobj,
&edev->dev.kobj, name);
if (ret)
dev_err(&edev->dev,
"failed to create extcon %s link\n", name);