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authorThomas Zimmermann <tzimmermann@suse.de>2025-06-12 10:16:34 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-06-16 09:08:05 +0200
commit9bf9f98d00df53b32b83e03c0e7f06e8a0fdaf0b (patch)
tree2e25821df30446726fcd6e5814216bd1f79e4d1f /drivers/video/fbdev
parentfbdev/mb862xx: Do not include <linux/export.h> (diff)
downloadlinux-9bf9f98d00df53b32b83e03c0e7f06e8a0fdaf0b.tar.gz
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fbdev/pxafb: Unexport symbol
Fix the compile-time warning drivers/video/fbdev/pxafb.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing The affected symbol is not used anywhere, so remove the function entirely. v2: - remove unused functions (Helge) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Helge Deller <deller@gmx.de> Fixes: a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20250612081738.197826-12-tzimmermann@suse.de
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/pxafb.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index ee6da5084242..baf87f34cc24 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -1030,9 +1030,8 @@ static inline unsigned int get_pcd(struct pxafb_info *fbi,
/*
* Some touchscreens need hsync information from the video driver to
- * function correctly. We export it here. Note that 'hsync_time' and
- * the value returned from pxafb_get_hsync_time() is the *reciprocal*
- * of the hsync period in seconds.
+ * function correctly. We export it here. Note that 'hsync_time' is
+ * the *reciprocal* of the hsync period in seconds.
*/
static inline void set_hsync_time(struct pxafb_info *fbi, unsigned int pcd)
{
@@ -1048,18 +1047,6 @@ static inline void set_hsync_time(struct pxafb_info *fbi, unsigned int pcd)
fbi->hsync_time = htime;
}
-unsigned long pxafb_get_hsync_time(struct device *dev)
-{
- struct pxafb_info *fbi = dev_get_drvdata(dev);
-
- /* If display is blanked/suspended, hsync isn't active */
- if (!fbi || (fbi->state != C_ENABLE))
- return 0;
-
- return fbi->hsync_time;
-}
-EXPORT_SYMBOL(pxafb_get_hsync_time);
-
static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
unsigned long start, size_t size)
{