ath6kl: use CONFIG_AR600x_SD31_XXX

When CONFIG_AR600x_SD31_XXX gets enabled we define
another flag called AR600x_SD31_XXX, just use
CONFIG_AR600x_SD31_XXX since that is already defined
by the generated autoconf header file from the kernel.

Cc: Naveen Singh <nsingh@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/ath6kl/Makefile

@@ -29,10 +29,6 @@ ccflags-y += -I$(obj)/os
 ccflags-y += -I$(obj)/bmi/include
 ccflags-y += -I$(obj)/include/common/AR6002/hw4.0
 
-ifeq ($(CONFIG_AR600x_SD31_XXX),y)
-ccflags-y += -DAR600x_SD31_XXX
-endif
-
 ifeq ($(CONFIG_AR600x_WB31_XXX),y)
 ccflags-y += -DAR600x_WB31_XXX
 endif

drivers/staging/ath6kl/os/linux/include/ar6000_drv.h

@@ -283,7 +283,7 @@ typedef enum _AR6K_BIN_FILE {
 #define AR6003_REV1_ART_FIRMWARE_FILE       "ath6k/AR6003/hw1.0/device.bin"
 #define AR6003_REV1_PATCH_FILE              "ath6k/AR6003/hw1.0/data.patch.bin"
 #define AR6003_REV1_EPPING_FIRMWARE_FILE    "ath6k/AR6003/hw1.0/endpointping.bin"
-#ifdef AR600x_SD31_XXX
+#ifdef CONFIG_AR600x_SD31_XXX
 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.SD31.bin"
 #elif defined(AR600x_SD32_XXX)
 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.SD32.bin"
@@ -303,7 +303,7 @@ typedef enum _AR6K_BIN_FILE {
 #define AR6003_REV2_ART_FIRMWARE_FILE       "ath6k/AR6003/hw2.0/device.bin"
 #define AR6003_REV2_PATCH_FILE              "ath6k/AR6003/hw2.0/data.patch.bin"
 #define AR6003_REV2_EPPING_FIRMWARE_FILE    "ath6k/AR6003/hw2.0/endpointping.bin"
-#ifdef AR600x_SD31_XXX
+#ifdef CONFIG_AR600x_SD31_XXX
 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.SD31.bin"
 #elif defined(AR600x_SD32_XXX)
 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.SD32.bin"