netdev - [PATCH net-next 06/19] r8169: simplify rtl8169_alloc_rx

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Date:   Tue, 17 Apr 2018 23:22:14 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 06/19] r8169: simplify rtl8169_alloc_rx_data

dev->dev.parent has the same value as tp_to_dev(tp)
(set by SET_NETDEV_DEV() in rtl_init_one()) and we know it can't be NULL.
This allows us to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 34447a2e..0216ca71 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6731,8 +6731,7 @@ static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
 	void *data;
 	dma_addr_t mapping;
 	struct device *d = tp_to_dev(tp);
-	struct net_device *dev = tp->dev;
-	int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
+	int node = dev_to_node(d);
 
 	data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node);
 	if (!data)
-- 
2.17.0