V4L/DVB (5479): Use ARRAY_SIZE instead of a magic number

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/bt8xx/bttv-i2c.c

@@ -412,7 +412,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 	unsigned char buf;
 	int i,rc;
 
-	for (i = 0; i < 128; i++) {
+	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
 		c->addr = i;
 		rc = i2c_master_recv(c,&buf,0);
 		if (rc < 0)

drivers/media/video/cx88/cx88-i2c.c

@@ -1,3 +1,4 @@
+
 /*
 
     cx88-i2c.c  --  all the i2c code is here
@@ -195,7 +196,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 	unsigned char buf;
 	int i,rc;
 
-	for (i = 0; i < 128; i++) {
+	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
 		c->addr = i;
 		rc = i2c_master_recv(c,&buf,0);
 		if (rc < 0)

drivers/media/video/em28xx/em28xx-i2c.c

@@ -523,7 +523,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 	unsigned char buf;
 	int i, rc;
 
-	for (i = 0; i < 128; i++) {
+	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
 		c->addr = i;
 		rc = i2c_master_recv(c, &buf, 0);
 		if (rc < 0)

drivers/media/video/ir-kbd-i2c.c

@@ -173,7 +173,7 @@ static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
 		return -EIO;
 	}
 
-	for (start = 0; start<4; start++) {
+	for (start = 0; start < ARRAY_SIZE(b); start++) {
 		if (b[start] == marker) {
 			code=b[(start+parity_offset+1)%4];
 			parity=b[(start+parity_offset)%4];

drivers/media/video/saa7134/saa7134-i2c.c

@@ -447,7 +447,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 	unsigned char buf;
 	int i,rc;
 
-	for (i = 0; i < 128; i++) {
+	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
 		c->addr = i;
 		rc = i2c_master_recv(c,&buf,0);
 		if (rc < 0)