[media] V4L: ov772x: rename macros to not pollute the global namespace

Macros, defined in a header under include/ should be kept in a local
namespace and not pollute the global one.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/ov772x.c

@@ -822,13 +822,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
 			goto ov772x_set_fmt_error;
 
 		ret = ov772x_mask_set(client,
-				      EDGE_TRSHLD, EDGE_THRESHOLD_MASK,
+				      EDGE_TRSHLD, OV772X_EDGE_THRESHOLD_MASK,
 				      priv->info->edgectrl.threshold);
 		if (ret < 0)
 			goto ov772x_set_fmt_error;
 
 		ret = ov772x_mask_set(client,
-				      EDGE_STRNGT, EDGE_STRENGTH_MASK,
+				      EDGE_STRNGT, OV772X_EDGE_STRENGTH_MASK,
 				      priv->info->edgectrl.strength);
 		if (ret < 0)
 			goto ov772x_set_fmt_error;
@@ -840,13 +840,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
 		 * set upper and lower limit
 		 */
 		ret = ov772x_mask_set(client,
-				      EDGE_UPPER, EDGE_UPPER_MASK,
+				      EDGE_UPPER, OV772X_EDGE_UPPER_MASK,
 				      priv->info->edgectrl.upper);
 		if (ret < 0)
 			goto ov772x_set_fmt_error;
 
 		ret = ov772x_mask_set(client,
-				      EDGE_LOWER, EDGE_LOWER_MASK,
+				      EDGE_LOWER, OV772X_EDGE_LOWER_MASK,
 				      priv->info->edgectrl.lower);
 		if (ret < 0)
 			goto ov772x_set_fmt_error;

include/media/ov772x.h

@@ -12,8 +12,6 @@
 #ifndef __OV772X_H__
 #define __OV772X_H__
 
-#include <media/soc_camera.h>
-
 /* for flags */
 #define OV772X_FLAG_VFLIP	(1 << 0) /* Vertical flip image */
 #define OV772X_FLAG_HFLIP	(1 << 1) /* Horizontal flip image */
@@ -32,22 +30,23 @@ struct ov772x_edge_ctrl {
 	unsigned char lower;
 };
 
-#define OV772X_MANUAL_EDGE_CTRL	0x80 /* un-used bit of strength */
-#define EDGE_STRENGTH_MASK	0x1F
-#define EDGE_THRESHOLD_MASK	0x0F
-#define EDGE_UPPER_MASK		0xFF
-#define EDGE_LOWER_MASK		0xFF
+#define OV772X_MANUAL_EDGE_CTRL		0x80 /* un-used bit of strength */
+#define OV772X_EDGE_STRENGTH_MASK	0x1F
+#define OV772X_EDGE_THRESHOLD_MASK	0x0F
+#define OV772X_EDGE_UPPER_MASK		0xFF
+#define OV772X_EDGE_LOWER_MASK		0xFF
 
 #define OV772X_AUTO_EDGECTRL(u, l)	\
 {					\
-	.upper = (u & EDGE_UPPER_MASK),	\
-	.lower = (l & EDGE_LOWER_MASK),	\
+	.upper = (u & OV772X_EDGE_UPPER_MASK),	\
+	.lower = (l & OV772X_EDGE_LOWER_MASK),	\
 }
 
-#define OV772X_MANUAL_EDGECTRL(s, t)					\
-{									\
-	.strength  = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
-	.threshold = (t & EDGE_THRESHOLD_MASK),				\
+#define OV772X_MANUAL_EDGECTRL(s, t)			\
+{							\
+	.strength  = (s & OV772X_EDGE_STRENGTH_MASK) |	\
+			OV772X_MANUAL_EDGE_CTRL,	\
+	.threshold = (t & OV772X_EDGE_THRESHOLD_MASK),	\
 }
 
 /*