Commit b066c72e authored by Sakari Ailus's avatar Sakari Ailus Committed by Thomas Zimmermann
Browse files

drm: Remove drm_get_format_name() 



The %p4cc printk format modifier was recently added to print fourcc codes,
replacing drm_get_format_name(). The function is no longer needed, so
remove it.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarPetr Mladek <pmladek@suse.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210516121315.30321-4-tzimmermann@suse.de
parent b2f0101a

drivers/gpu/drm/drm_fourcc.c

+0 −25
Original line number Diff line number Diff line
@@ -30,11 +30,6 @@ 
#include <drm/drm_device.h>

#include <drm/drm_fourcc.h>



static char printable_char(int c)

{

	return isascii(c) && isprint(c) ? c : '?';

}



/**

 * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description

 * @bpp: bits per pixels
@@ -130,26 +125,6 @@ uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, 
}

EXPORT_SYMBOL(drm_driver_legacy_fb_format);



/**

 * drm_get_format_name - fill a string with a drm fourcc format's name

 * @format: format to compute name of

 * @buf: caller-supplied buffer

 */

const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf)

{

	snprintf(buf->str, sizeof(buf->str),

		 "%c%c%c%c %s-endian (0x%08x)",

		 printable_char(format & 0xff),

		 printable_char((format >> 8) & 0xff),

		 printable_char((format >> 16) & 0xff),

		 printable_char((format >> 24) & 0x7f),

		 format & DRM_FORMAT_BIG_ENDIAN ? "big" : "little",

		 format);



	return buf->str;

}

EXPORT_SYMBOL(drm_get_format_name);



/*

 * Internal function to query information for a given format. See

 * drm_format_info() for the public API.

include/drm/drm_fourcc.h

+0 −1
Original line number Diff line number Diff line
@@ -318,6 +318,5 @@ unsigned int drm_format_info_block_height(const struct drm_format_info *info, 
					  int plane);

uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,

				   int plane, unsigned int buffer_width);

const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf);



#endif /* __DRM_FOURCC_H__ */