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drm: Remove drm_get_format_name()

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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: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210516121315.30321-4-tzimmermann@suse.de
This commit is contained in:
Sakari Ailus 2021-05-16 14:13:14 +02:00 committed by Thomas Zimmermann
parent b2f0101a06
commit b066c72e6a
2 changed files with 0 additions and 26 deletions
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25
drivers/gpu/drm/drm_fourcc.c
View File

@ -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.

1
include/drm/drm_fourcc.h
View File

@ -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__ */