clk: samsung: exynos7: Staticize file scope symbols

drivers/clk/samsung/clk-exynos7.c:896:33:
warning: symbol 'fixed_rate_clks_fsys0' was not declared. Should
it be static?
drivers/clk/samsung/clk-exynos7.c:1010:33:
warning: symbol 'fixed_rate_clks_fsys1' was not declared. Should
it be static?

Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/samsung/clk-exynos7.c

@@ -893,7 +893,7 @@ PNAME(mout_phyclk_usbdrd300_udrd30_pipe_pclk_user_p)	= { "fin_pll",
 				"phyclk_usbdrd300_udrd30_pipe_pclk" };
 
 /* fixed rate clocks used in the FSYS0 block */
-struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initdata = {
+static struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initdata = {
 	FRATE(0, "phyclk_usbdrd300_udrd30_phyclock", NULL,
 		CLK_IS_ROOT, 60000000),
 	FRATE(0, "phyclk_usbdrd300_udrd30_pipe_pclk", NULL,
@@ -1007,7 +1007,7 @@ PNAME(mout_phyclk_ufs20_rx0_user_p) = { "fin_pll", "phyclk_ufs20_rx0_symbol" };
 PNAME(mout_phyclk_ufs20_rx1_user_p) = { "fin_pll", "phyclk_ufs20_rx1_symbol" };
 
 /* fixed rate clocks used in the FSYS1 block */
-struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initdata = {
+static struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initdata = {
 	FRATE(PHYCLK_UFS20_TX0_SYMBOL, "phyclk_ufs20_tx0_symbol", NULL,
 			CLK_IS_ROOT, 300000000),
 	FRATE(PHYCLK_UFS20_RX0_SYMBOL, "phyclk_ufs20_rx0_symbol", NULL,