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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 2/2] of: of_net: use a loop
Date: Wed, 12 Apr 2017 12:13:36 +0200	[thread overview]
Message-ID: <20170412101336.32256-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20170412101336.32256-1-s.hauer@pengutronix.de>

iterate over the different property names rather than having
the same code three times.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/of/of_net.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index 086573fc1a..9b54e44674 100644
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -77,19 +77,15 @@ EXPORT_SYMBOL_GPL(of_get_phy_mode);
 */
 const void *of_get_mac_address(struct device_node *np)
 {
-	struct property *pp;
+	const void *p;
+	int len, i;
+	const char *str[] = { "mac-address", "local-mac-address", "address" };
 
-	pp = of_find_property(np, "mac-address", NULL);
-	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
-		return pp->value;
-
-	pp = of_find_property(np, "local-mac-address", NULL);
-	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
-		return pp->value;
-
-	pp = of_find_property(np, "address", NULL);
-	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
-		return pp->value;
+	for (i = 0; i < ARRAY_SIZE(str); i++) {
+		p = of_get_property(np, str[i], &len);
+		if (p && (len == 6) && is_valid_ether_addr(p))
+			return p;
+	}
 
 	return NULL;
 }
-- 
2.11.0


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      reply	other threads:[~2017-04-12 10:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-12 10:13 [PATCH 1/2] of: use of_property_read_bool where appropriate Sascha Hauer
2017-04-12 10:13 ` Sascha Hauer [this message]

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