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drm/udl: Remove udl_fb.c

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The remaining code in udl_fb.c is unused. Remove the file entirely.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210084905.5570-10-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2019-12-10 09:49:05 +01:00
parent a8109f5bc4
commit 14856e9efb
2 changed files with 1 additions and 52 deletions
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2
drivers/gpu/drm/udl/Makefile
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@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_main.o udl_fb.o udl_transfer.o udl_gem.o
udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_main.o udl_transfer.o udl_gem.o
obj-$(CONFIG_DRM_UDL) := udl.o

51
drivers/gpu/drm/udl/udl_fb.c
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@ -1,51 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Red Hat
*
* based in parts on udlfb.c:
* Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it>
* Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com>
* Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
*/
#include <linux/moduleparam.h>
#include "udl_drv.h"
/** Read the red component (0..255) of a 32 bpp colour. */
#define DLO_RGB_GETRED(col) (uint8_t)((col) & 0xFF)
/** Read the green component (0..255) of a 32 bpp colour. */
#define DLO_RGB_GETGRN(col) (uint8_t)(((col) >> 8) & 0xFF)
/** Read the blue component (0..255) of a 32 bpp colour. */
#define DLO_RGB_GETBLU(col) (uint8_t)(((col) >> 16) & 0xFF)
/** Return red/green component of a 16 bpp colour number. */
#define DLO_RG16(red, grn) (uint8_t)((((red) & 0xF8) | ((grn) >> 5)) & 0xFF)
/** Return green/blue component of a 16 bpp colour number. */
#define DLO_GB16(grn, blu) (uint8_t)(((((grn) & 0x1C) << 3) | ((blu) >> 3)) & 0xFF)
/** Return 8 bpp colour number from red, green and blue components. */
#define DLO_RGB8(red, grn, blu) ((((red) << 5) | (((grn) & 3) << 3) | ((blu) & 7)) & 0xFF)
#if 0
static uint8_t rgb8(uint32_t col)
{
uint8_t red = DLO_RGB_GETRED(col);
uint8_t grn = DLO_RGB_GETGRN(col);
uint8_t blu = DLO_RGB_GETBLU(col);
return DLO_RGB8(red, grn, blu);
}
static uint16_t rgb16(uint32_t col)
{
uint8_t red = DLO_RGB_GETRED(col);
uint8_t grn = DLO_RGB_GETGRN(col);
uint8_t blu = DLO_RGB_GETBLU(col);
return (DLO_RG16(red, grn) << 8) + DLO_GB16(grn, blu);
}
#endif