mtd: dataflash: Get rid of loop counter in jedec_probe()

"For" loop in jedec_probe can be simplified to not need counter
'i'. Convert the code and get rid of the variable.

Cc: [email protected]
Cc: David Woodhouse <[email protected]>
Cc: Brian Norris <[email protected]>
Cc: Boris Brezillon <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Cyrille Pitchen <[email protected]>
Cc: [email protected]
Reviewed-by: Marek Vasut <[email protected]>
Tested-by: Chris Healy <[email protected]>
Signed-off-by: Andrey Smirnov <[email protected]>
Signed-off-by: Brian Norris <[email protected]>

Author: ndreys

drivers/mtd/devices/mtd_dataflash.c

@@ -736,7 +736,7 @@ static struct flash_info dataflash_data[] = {
 
 static struct flash_info *jedec_probe(struct spi_device *spi)
 {
-	int ret, i;
+	int ret;
 	u8 code = OP_READ_ID;
 	u8 id[3];
 	u32 jedec;
@@ -767,9 +767,9 @@ static struct flash_info *jedec_probe(struct spi_device *spi)
 	jedec = jedec << 8;
 	jedec |= id[2];
 
-	for (i = 0, info = dataflash_data;
-			i < ARRAY_SIZE(dataflash_data);
-			i++, info++) {
+	for (info = dataflash_data;
+	     info < dataflash_data + ARRAY_SIZE(dataflash_data);
+	     info++) {
 		if (info->jedec_id == jedec) {
 			dev_dbg(&spi->dev, "OTP, sector protect%s\n",
 				(info->flags & SUP_POW2PS) ?