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Commit a1f1a79c authored by Joe Perches's avatar Joe Perches Committed by Daniel Vetter
Browse files

drm: drm_err: Remove unnecessary __func__ argument 



Removing the unnecessary drm_err __func__ argument by using
the equivalent %pf and __builtin_return_address(0) makes the
code smaller for every use of the DRM_ERROR macro.

For instance: (allmodconfig)

$ size drivers/gpu/drm/i915/i915.o*
   text	   data	    bss	    dec	    hex	filename
 922447	 193257	 296736	1412440	 158d58	drivers/gpu/drm/i915/i915.o.new
 928111	 193257	 296736	1418104	 15a378	drivers/gpu/drm/i915/i915.o.old

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent bd008e5b

drivers/gpu/drm/drm_drv.c

+3 −2
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ static struct idr drm_minors_idr; 
struct class *drm_class;

static struct dentry *drm_debugfs_root;



void drm_err(const char *func, const char *format, ...)

void drm_err(const char *format, ...)

{

	struct va_format vaf;

	va_list args;
@@ -66,7 +66,8 @@ void drm_err(const char *func, const char *format, ...) 
	vaf.fmt = format;

	vaf.va = &args;



	printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);

	printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV",

	       __builtin_return_address(0), &vaf);



	va_end(args);

}

include/drm/drmP.h

+4 −4
Original line number Diff line number Diff line
@@ -125,8 +125,8 @@ struct dma_buf_attachment; 
extern __printf(2, 3)

void drm_ut_debug_printk(const char *function_name,

			 const char *format, ...);

extern __printf(2, 3)

void drm_err(const char *func, const char *format, ...);

extern __printf(1, 2)

void drm_err(const char *format, ...);



/***********************************************************************/

/** \name DRM template customization defaults */
@@ -155,7 +155,7 @@ void drm_err(const char *func, const char *format, ...); 
 * \param arg arguments

 */

#define DRM_ERROR(fmt, ...)				\

	drm_err(__func__, fmt, ##__VA_ARGS__)

	drm_err(fmt, ##__VA_ARGS__)



/**

 * Rate limited error output.  Like DRM_ERROR() but won't flood the log.
@@ -170,7 +170,7 @@ void drm_err(const char *func, const char *format, ...); 
				      DEFAULT_RATELIMIT_BURST);		\

									\

	if (__ratelimit(&_rs))						\

		drm_err(__func__, fmt, ##__VA_ARGS__);			\

		drm_err(fmt, ##__VA_ARGS__);				\

})



#define DRM_INFO(fmt, ...)				\