[media] media: davinci; vpif_display: fix checkpatch error

this patch fixes following checkpatch warning, and alongside
renames the DAVINCIHD_DISPLAY_H to VPIF_DISPLAY_H.

WARNING: Unnecessary space before function pointer arguments
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/davinci/vpif_display.h

@@ -13,8 +13,8 @@
  * GNU General Public License for more details.
  */
 
-#ifndef DAVINCIHD_DISPLAY_H
-#define DAVINCIHD_DISPLAY_H
+#ifndef VPIF_DISPLAY_H
+#define VPIF_DISPLAY_H
 
 /* Header files */
 #include <media/videobuf2-dma-contig.h>
@@ -92,7 +92,7 @@ struct common_obj {
 	u32 cbtm_off;				/* offset of C bottom from the
 						 * starting of the buffer */
 	/* Function pointer to set the addresses */
-	void (*set_addr) (unsigned long, unsigned long,
+	void (*set_addr)(unsigned long, unsigned long,
 				unsigned long, unsigned long);
 	u32 height;
 	u32 width;
@@ -124,4 +124,4 @@ struct vpif_device {
 	struct vpif_display_config *config;
 };
 
-#endif				/* DAVINCIHD_DISPLAY_H */
+#endif				/* VPIF_DISPLAY_H */