arm: exynos: Add header guard for dwmmc.h

Add missing header guard to prevent possible build errors.

Fixes: 77b55e8cfcee ("ARM: exynos: move SoC sources to mach-exynos")
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/mach-exynos/include/mach/dwmmc.h b/arch/arm/mach-exynos/include/mach/dwmmc.h
index 59c28ed54c5805c02211f5a29dcebdb5f748d38c..811e9a04c6e31bd88ab1532ceb2ac7257c5f7723 100644 (file)
--- a/arch/arm/mach-exynos/include/mach/dwmmc.h
+++ b/arch/arm/mach-exynos/include/mach/dwmmc.h
@@ -4,6 +4,9 @@
  * Jaehoon Chung <jh80.chung@samsung.com>
  */
 
+#ifndef __ASM_ARM_ARCH_DWMMC_H
+#define __ASM_ARM_ARCH_DWMMC_H
+
 #define DWMCI_CLKSEL           0x09C
 #define DWMCI_SET_SAMPLE_CLK(x)        (x)
 #define DWMCI_SET_DRV_CLK(x)   ((x) << 16)
@@ -25,3 +28,5 @@
 /* CLKSEL Register */
 #define DWMCI_DIVRATIO_BIT             24
 #define DWMCI_DIVRATIO_MASK            0x7
+
+#endif /* __ASM_ARM_ARCH_DWMMC_H */