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

drivers/video/fbdev/pxafb.c

+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)

{

include/linux/platform_data/video-pxafb.h

+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)