diff mbox series

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

Message ID 20190528090304.9388-14-daniel.vetter@ffwll.ch (mailing list archive)
State New, archived
Headers show
Series fbcon notifier begone v3! | expand

Commit Message

Daniel Vetter May 28, 2019, 9:02 a.m. UTC 
Which means lock_fb_info can never fail. Remove the error handling.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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 mbox series

Patch

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);