[PATCH] drm/radeon: delete unused PTE_* defines

[Kyle McMartin]

They don't appear to be used anywhere... elsewhere uses R*_PTE_*.

master@linux:U:.% git grep PTE_ -- drivers/gpu/drm/radeon | grep -v _PTE_
master@linux:U:.%	(kyle@redacted:~/linux)

./arch/arm64/include/asm/pgtable.h:27:0: note: this is the location of the previous definition
 #define PTE_VALID  (_AT(pteval_t, 1) << 0)
 ^
In file included from drivers/gpu/drm/radeon/r600_cs.c:31:0:
drivers/gpu/drm/radeon/r600d.h:48:0: warning: "PTE_VALID" redefined [enabled by default]
 #define PTE_VALID    (1 << 0)
 ^
In file included from ./arch/arm64/include/asm/io.h:29:0,
                 from include/linux/clocksource.h:19,
                 from include/clocksource/arm_arch_timer.h:19,
                 from ./arch/arm64/include/asm/arch_timer.h:27,
                 from ./arch/arm64/include/asm/timex.h:19,
                 from include/linux/timex.h:65,
<snip>
                 from include/drm/drmP.h:51,
                 from drivers/gpu/drm/radeon/r600_cs.c:29:
./arch/arm64/include/asm/pgtable.h:27:0: note: this is the location of the previous definition
 #define PTE_VALID  (_AT(pteval_t, 1) << 0)
 ^

Signed-off-by: Kyle McMartin <kyle@xxxxxxxxxx>

--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -44,13 +44,6 @@
 #define R6XX_MAX_PIPES				8
 #define R6XX_MAX_PIPES_MASK			0xff
 
-/* PTE flags */
-#define PTE_VALID				(1 << 0)
-#define PTE_SYSTEM				(1 << 1)
-#define PTE_SNOOPED				(1 << 2)
-#define PTE_READABLE				(1 << 5)
-#define PTE_WRITEABLE				(1 << 6)
-
 /* tiling bits */
 #define     ARRAY_LINEAR_GENERAL              0x00000000
 #define     ARRAY_LINEAR_ALIGNED              0x00000001
--
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