diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index a4810034527592ecf679ecb827fefbd698e6c3f6..bedd20ca3987aa6baca8af340a5e633ae81c25ac 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -154,7 +154,7 @@ enum {
 	DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR
 };
 
-struct clk div4_clks[DIV4_NR] = {
+static struct clk div4_clks[DIV4_NR] = {
 	[DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
 	[DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT),
 	[DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1de0, CLK_ENABLE_ON_INIT),