diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-12 10:16:34 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-16 09:08:05 +0200 |
| commit | 9bf9f98d00df53b32b83e03c0e7f06e8a0fdaf0b (patch) | |
| tree | 2e25821df30446726fcd6e5814216bd1f79e4d1f | |
| parent | a27886399d8f55130935e1a1ab21ff47656f458e (diff) | |
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
| -rw-r--r-- | drivers/video/fbdev/pxafb.c | 17 | ||||
| -rw-r--r-- | include/linux/platform_data/video-pxafb.h | 1 |
2 files changed, 2 insertions, 16 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) { diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h index 6333bac166a5..38c24c77ba43 100644 --- a/include/linux/platform_data/video-pxafb.h +++ b/include/linux/platform_data/video-pxafb.h @@ -150,7 +150,6 @@ struct pxafb_mach_info { }; void pxa_set_fb_info(struct device *, struct pxafb_mach_info *); -unsigned long pxafb_get_hsync_time(struct device *dev); /* smartpanel related */ #define SMART_CMD_A0 (0x1 << 8) |