Fix the following sparse warnings in arch/arm/plat-s3c24xx/pwm-clock.c:
warning: symbol 'clk_timer_scaler' was not declared. Should it be static?
warning: symbol 'clk_timer_tclk' was not declared. Should it be static?
warning: symbol 'clk_timer_tdiv' was not declared. Should it be static?
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
 
 /* TODO - add set rate calls. */
 
-struct clk clk_timer_scaler[] = {
+static struct clk clk_timer_scaler[] = {
        [0]     = {
                .name           = "pwm-scaler0",
                .id             = -1,
        },
 };
 
-struct clk clk_timer_tclk[] = {
+static struct clk clk_timer_tclk[] = {
        [0]     = {
                .name           = "pwm-tclk0",
                .id             = -1,
        return 0;
 }
 
-struct pwm_tdiv_clk clk_timer_tdiv[] = {
+static struct pwm_tdiv_clk clk_timer_tdiv[] = {
        [0]     = {
                .clk    = {
                        .name           = "pwm-tdiv",