rb532: replace mac_addr parsing

PATCH Superseded Daniel Walter 1 participant 1 message Jun 21, 2014 MIPS

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Daniel Walter

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2014-06-21 21:24 UTC #0 lore raw

PATCH 1/1 rb532: replace mac_addr parsing

Replace parse_mac_addr with sscanf.

Signed-off-by Daniel Walter <[email protected]>

---
Patch applies against current linux-tree

---
 arch/mips/rb532/devices.c | 30 +++++++-----------------------
 1 file changed, 7 insertions(+), 23 deletions(-)

---

arch/mips/rb532/devices.c +7 ~~-23~~

index 3af00b2..6e32819b 100644
@@ -250,28 +250,6 @@ static struct platform_device *rb532_devs[] = {
 	&rb532_wdt
 };
 
-static void __init parse_mac_addr(char *macstr)
-{
-	int i, h, l;
-
-	for (i = 0; i < 6; i++) {
-		if (i != 5 && *(macstr + 2) != ':')
-			return;
-
-		h = hex_to_bin(*macstr++);
-		if (h == -1)
-			return;
-
-		l = hex_to_bin(*macstr++);
-		if (l == -1)
-			return;
-
-		macstr++;
-		korina_dev0_data.mac[i] = (h << 4) + l;
-	}
-}
-
-
 /* NAND definitions */
 #define NAND_CHIP_DELAY 25

@@ -333,7 +311,13 @@ static int __init plat_setup_devices(void)
 static int __init setup_kmac(char *s)
 {
 	printk(KERN_INFO "korina mac = %s\n", s);
-	parse_mac_addr(s);
+	sscanf(macstr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+			&korina_dev0_data.mac[0],
+			&korina_dev0_data.mac[1],
+			&korina_dev0_data.mac[2],
+			&korina_dev0_data.mac[3],
+			&korina_dev0_data.mac[4],
+			&korina_dev0_data.mac[5]);
 	return 0;
 }