[media] exynos4-is: Staticize local symbols

These symbols are used only in their respective files and hence
should be made static.
[s.nawrocki@samsung.com: dropped the __fimc_is_hw_update_param()
 function change]
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/exynos4-is/fimc-is-i2c.c

@@ -96,7 +96,7 @@ static int fimc_is_i2c_resume(struct device *dev)
 	return clk_prepare_enable(isp_i2c->clock);
 }
 
-UNIVERSAL_DEV_PM_OPS(fimc_is_i2c_pm_ops, fimc_is_i2c_suspend,
+static UNIVERSAL_DEV_PM_OPS(fimc_is_i2c_pm_ops, fimc_is_i2c_suspend,
 		     fimc_is_i2c_resume, NULL);
 
 static const struct of_device_id fimc_is_i2c_of_match[] = {

drivers/media/platform/exynos4-is/fimc-is-param.c

@@ -38,7 +38,7 @@ static void __hw_param_copy(void *dst, void *src)
 	memcpy(dst, src, FIMC_IS_PARAM_MAX_SIZE);
 }
 
-void __fimc_is_hw_update_param_global_shotmode(struct fimc_is *is)
+static void __fimc_is_hw_update_param_global_shotmode(struct fimc_is *is)
 {
 	struct param_global_shotmode *dst, *src;
 
@@ -47,7 +47,7 @@ void __fimc_is_hw_update_param_global_shotmode(struct fimc_is *is)
 	__hw_param_copy(dst, src);
 }
 
-void __fimc_is_hw_update_param_sensor_framerate(struct fimc_is *is)
+static void __fimc_is_hw_update_param_sensor_framerate(struct fimc_is *is)
 {
 	struct param_sensor_framerate *dst, *src;
 

drivers/media/platform/exynos4-is/fimc-is.c

@@ -137,7 +137,7 @@ static int fimc_is_setup_clocks(struct fimc_is *is)
 					ATCLK_MCUISP_FREQUENCY);
 }
 
-int fimc_is_enable_clocks(struct fimc_is *is)
+static int fimc_is_enable_clocks(struct fimc_is *is)
 {
 	int i, ret;
 
@@ -157,7 +157,7 @@ int fimc_is_enable_clocks(struct fimc_is *is)
 	return 0;
 }
 
-void fimc_is_disable_clocks(struct fimc_is *is)
+static void fimc_is_disable_clocks(struct fimc_is *is)
 {
 	int i;