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authorJavier Martinez Canillas <javierm@redhat.com>2023-01-21 22:24:16 +0300
committerJavier Martinez Canillas <javierm@redhat.com>2023-01-24 13:02:18 +0300
commit998101f2a78cf506022f2094461105cb3d00e19f (patch)
tree9b9b1f1bc17fb8f680ee53168ffa7a5cde8a42eb /drivers/video/fbdev/core/fb_defio.c
parent8681e3663411ee6b64dd0714b23f5c86f64f7533 (diff)
downloadlinux-998101f2a78cf506022f2094461105cb3d00e19f.tar.xz
fbdev: Remove unused struct fb_deferred_io .first_io field
This optional callback was added in the commit 1f45f9dbb392 ("fb_defio: add first_io callback") but it was never used by a driver. Let's remove it since it's unlikely that will be used after a decade that was added. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230121192418.2814955-2-javierm@redhat.com
Diffstat (limited to 'drivers/video/fbdev/core/fb_defio.c')
-rw-r--r--drivers/video/fbdev/core/fb_defio.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index c730253ab85c..1b680742b7f3 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -157,10 +157,6 @@ static vm_fault_t fb_deferred_io_track_page(struct fb_info *info, unsigned long
/* protect against the workqueue changing the page list */
mutex_lock(&fbdefio->lock);
- /* first write in this cycle, notify the driver */
- if (fbdefio->first_io && list_empty(&fbdefio->pagereflist))
- fbdefio->first_io(info);
-
pageref = fb_deferred_io_pageref_get(info, offset, page);
if (WARN_ON_ONCE(!pageref)) {
ret = VM_FAULT_OOM;