[media] s5p-mfc: Staticize some symbols in s5p_mfc_cmd_v6.c

Since these symbols are used only in this file, they can be made static.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c

@@ -17,7 +17,7 @@
 #include "s5p_mfc_intr.h"
 #include "s5p_mfc_opr.h"
 
-int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
+static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
 				struct s5p_mfc_cmd_args *args)
 {
 	mfc_debug(2, "Issue the command: %d\n", cmd);
@@ -32,7 +32,7 @@ int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
 	return 0;
 }
 
-int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
+static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
 {
 	struct s5p_mfc_cmd_args h2r_args;
 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
@@ -44,7 +44,7 @@ int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
 					&h2r_args);
 }
 
-int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev)
+static int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev)
 {
 	struct s5p_mfc_cmd_args h2r_args;
 
@@ -53,7 +53,7 @@ int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev)
 			&h2r_args);
 }
 
-int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev)
+static int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev)
 {
 	struct s5p_mfc_cmd_args h2r_args;
 
@@ -63,7 +63,7 @@ int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev)
 }
 
 /* Open a new instance and get its number */
-int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
+static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 {
 	struct s5p_mfc_dev *dev = ctx->dev;
 	struct s5p_mfc_cmd_args h2r_args;
@@ -121,7 +121,7 @@ int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 }
 
 /* Close instance */
-int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
+static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 {
 	struct s5p_mfc_dev *dev = ctx->dev;
 	struct s5p_mfc_cmd_args h2r_args;