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From: brgl@bgdev•pl (Bartosz Golaszewski)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/5] net: visually shrink eth_platform_get_mac_address()
Date: Wed, 18 Jul 2018 18:10:31 +0200	[thread overview]
Message-ID: <20180718161035.7005-2-brgl@bgdev.pl> (raw)
In-Reply-To: <20180718161035.7005-1-brgl@bgdev.pl>

From: Bartosz Golaszewski <bgolaszewski@baylibre•com>

Initialize the variables with proper values so that we save a few
lines of code before we extend this function in the follow-up patches.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre•com>
---
 net/ethernet/eth.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index ee28440f57c5..da8530879e1e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -527,15 +527,10 @@ unsigned char * __weak arch_get_platform_mac_address(void)
 
 int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr)
 {
-	const unsigned char *addr;
-	struct device_node *dp;
+	struct device_node *dp = dev_is_pci(dev) ?
+			pci_device_to_OF_node(to_pci_dev(dev)) : dev->of_node;
+	const unsigned char *addr = NULL;
 
-	if (dev_is_pci(dev))
-		dp = pci_device_to_OF_node(to_pci_dev(dev));
-	else
-		dp = dev->of_node;
-
-	addr = NULL;
 	if (dp)
 		addr = of_get_mac_address(dp);
 	if (!addr)
-- 
2.17.1

  reply	other threads:[~2018-07-18 16:10 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-18 16:10 [PATCH 0/5] net: extend eth_platform_get_mac_address() Bartosz Golaszewski
2018-07-18 16:10 ` Bartosz Golaszewski [this message]
2018-07-18 16:28   ` [PATCH 1/5] net: visually shrink eth_platform_get_mac_address() Andrew Lunn
2018-07-18 16:31     ` Bartosz Golaszewski
2018-07-18 23:10   ` David Miller
2018-07-18 16:10 ` [PATCH 2/5] net: add an info message to eth_platform_get_mac_address() Bartosz Golaszewski
2018-07-18 16:31   ` Andrew Lunn
2018-07-18 16:33     ` Bartosz Golaszewski
2018-07-18 23:13   ` David Miller
2018-07-18 16:10 ` [PATCH 3/5] net: fortify eth_platform_get_mac_address() Bartosz Golaszewski
2018-07-18 16:35   ` Andrew Lunn
2018-07-18 16:10 ` [PATCH 4/5] net: add support for nvmem to eth_platform_get_mac_address() Bartosz Golaszewski
2018-07-18 16:42   ` Andrew Lunn
2018-07-19 15:22   ` Andrew Lunn
2018-07-19 15:25     ` Bartosz Golaszewski
2018-07-19 17:47   ` Russell King - ARM Linux
2018-07-19 21:24     ` Bartosz Golaszewski
2018-07-19 21:48       ` Andrew Lunn
2018-07-18 16:10 ` [PATCH 5/5] net: add MTD support " Bartosz Golaszewski
2018-07-18 16:47   ` Andrew Lunn
2018-07-18 16:54     ` Bartosz Golaszewski
2018-07-18 17:03       ` Andrew Lunn
2018-07-19  8:14         ` Bartosz Golaszewski
2018-07-19 15:01           ` Andrew Lunn
2018-07-19 15:07             ` Bartosz Golaszewski
2018-07-19 15:27               ` Andrew Lunn
2018-07-19 15:35                 ` Bartosz Golaszewski
2018-07-20  5:17                   ` Sekhar Nori
2018-07-20 14:15                     ` Andrew Lunn

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