arm: pxa: Remove CONFIG_CPU_PXA25X

There are no platforms that set this, remove the code.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/mmc/pxa_mmc_gen.c b/drivers/mmc/pxa_mmc_gen.c
index 2b45549..a0e1a76 100644
--- a/drivers/mmc/pxa_mmc_gen.c
+++ b/drivers/mmc/pxa_mmc_gen.c
@@ -20,12 +20,7 @@
 #include <mmc.h>
 
 /* PXAMMC Generic default config for various CPUs */
-#if defined(CONFIG_CPU_PXA25X)
-#define PXAMMC_FIFO_SIZE	1
-#define PXAMMC_MIN_SPEED	312500
-#define PXAMMC_MAX_SPEED	20000000
-#define PXAMMC_HOST_CAPS	(0)
-#elif defined(CONFIG_CPU_PXA27X)
+#if defined(CONFIG_CPU_PXA27X)
 #define PXAMMC_CRC_SKIP
 #define PXAMMC_FIFO_SIZE	32
 #define PXAMMC_MIN_SPEED	304000