Commit 9bf9f98d authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

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: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarHelge Deller <deller@gmx.de>
Fixes: a934a57a ("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
parent a2788639
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+2 −15
Original line number Diff line number Diff line
@@ -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)
{
+0 −1
Original line number Diff line number Diff line
@@ -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)