[PATCH 13/33] fbdev: sysfs files can't disappear before the device is gone

Daniel Vetter
2019-05-24T08:54:21Z

Which means lock_fb_info can never fail. Remove the error handling.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Rob Clark <robdclark@gmail.com>
---
drivers/video/fbdev/core/fbsysfs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index 44cca39f2b51..5f329278e55f 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -179,10 +179,7 @@ static ssize_t store_modes(struct device *device,
return -EINVAL;

console_lock();
- if (!lock_fb_info(fb_info)) {
- console_unlock();
- return -ENODEV;
- }
+ lock_fb_info(fb_info);

list_splice(&fb_info->modelist, &old_list);
fb_videomode_to_modelist((const struct fb_videomode *)buf, i,
@@ -409,10 +406,7 @@ static ssize_t store_fbstate(struct device *device,
state = simple_strtoul(buf, &last, 0);

console_lock();
- if (!lock_fb_info(fb_info)) {
- console_unlock();
- return -ENODEV;
- }
+ lock_fb_info(fb_info);

fb_set_suspend(fb_info, (int)state);

--
2.20.1

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