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Subject[PATCH] drm: fourcc byteorder: drop DRM_FORMAT_BIG_ENDIAN
Date
It's unused.

Suggested-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
include/uapi/drm/drm_fourcc.h | 2 --
drivers/gpu/drm/drm_fourcc.c | 3 +--
drivers/gpu/drm/drm_framebuffer.c | 2 +-
3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 1579765..97f26d9 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -33,8 +33,6 @@ extern "C" {
#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
((__u32)(c) << 16) | ((__u32)(d) << 24))

-#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
-
/* color index */
#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 9c0152d..adb3ff5 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -86,12 +86,11 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format);
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)",
+ "%c%c%c%c (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;
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index fc8ef42..efe8b5e 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -152,7 +152,7 @@ static int framebuffer_check(struct drm_device *dev,
int i;

/* check if the format is supported at all */
- info = __drm_format_info(r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN);
+ info = __drm_format_info(r->pixel_format);
if (!info) {
struct drm_format_name_buf format_name;
DRM_DEBUG_KMS("bad framebuffer format %s\n",
--
2.9.3
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