sh: CCR1->CCR renaming for SH-2 parts.

Avoid namespace collision with a CCR1 definition. The general
SH code always expects CCR anyways, so there's no point in keeping
the CCR1 naming around.

Fixes up synclink collisions:

drivers/char/pcmcia/synclink_cs.c:283:1: warning: "CCR1" redefined
In file included from include/asm/cache.h:13,
                 from include/asm/processor_32.h:15,
                 from include/asm/processor.h:60,
                 from include/linux/prefetch.h:14,
                 from include/linux/list.h:8,
                 from include/linux/module.h:9,
                 from drivers/char/pcmcia/synclink_cs.c:38:
include/asm/cpu/cache.h:21:1: warning: this is the location of the previous definition
Reported-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

include/asm-sh/cpu-sh2/cache.h

@@ -18,8 +18,7 @@
 #define SH_CACHE_ASSOC		8
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7619)
-#define CCR1		0xffffffec
-#define CCR		CCR1
+#define CCR		0xffffffec
 
 #define CCR_CACHE_CE	0x01	/* Cache enable */
 #define CCR_CACHE_WT	0x06    /* CCR[bit1=1,bit2=1] */

include/asm-sh/cpu-sh2a/cache.h

@@ -17,12 +17,9 @@
 #define SH_CACHE_COMBINED	4
 #define SH_CACHE_ASSOC		8
 
-#define CCR1		0xfffc1000
+#define CCR		0xfffc1000 /* CCR1 */
 #define CCR2		0xfffc1004
 
-/* CCR1 behaves more like the traditional CCR */
-#define CCR		CCR1
-
 /*
  * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
  * listed here are reserved.
@@ -41,4 +38,3 @@
 #define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
 
 #endif /* __ASM_CPU_SH2A_CACHE_H */
-