clk: exynos5420: Make exynos5420_plls static

'exynos5420_plls' is used only in this file. Make is static.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/samsung/clk-exynos5420.c

@@ -727,7 +727,7 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
 	GATE(smmu_mscl2, "smmu_mscl2", "aclk400_mscl", GATE_IP_MSCL, 10, 0, 0),
 };
 
-struct __initdata samsung_pll_clock exynos5420_plls[nr_plls] = {
+static struct __initdata samsung_pll_clock exynos5420_plls[nr_plls] = {
 	[apll] = PLL(pll_2550, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
 		APLL_CON0, NULL),
 	[cpll] = PLL(pll_2550, fout_mpll, "fout_mpll", "fin_pll", MPLL_LOCK,