msm: trout: Remove extern declaration from source file

Add msm_add_sdcc() prototype to mach/board.h to fix the
checkpatch warning.
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

arch/arm/mach-msm/board-trout-mmc.c

@@ -26,9 +26,6 @@
 
 #define DEBUG_SDSLOT_VDD 1
 
-extern int msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat,
-			unsigned int stat_irq, unsigned long stat_irq_flags);
-
 /* ---- COMMON ---- */
 static void config_gpio_table(uint32_t *table, int len)
 {

arch/arm/mach-msm/include/mach/board.h

@@ -18,6 +18,7 @@
 #define __ASM_ARCH_MSM_BOARD_H
 
 #include <linux/types.h>
+#include <mach/mmc.h>
 
 /* platform device data structures */
 
@@ -40,5 +41,7 @@ void __init msm_init_irq(void);
 void __init msm_init_gpio(void);
 void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks);
 void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *);
+int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat,
+			unsigned int stat_irq, unsigned long stat_irq_flags);
 
 #endif