From: Sergei Shtylyov Date: Mon, 12 May 2014 22:30:14 +0000 (+0400) Subject: sh_eth: replace devm_kzalloc() with devm_kmalloc_array() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=86b5d251d5ac4dda51a022b34cb29b4ce65a8cd5;p=openwrt%2Fstaging%2Fblogic.git sh_eth: replace devm_kzalloc() with devm_kmalloc_array() When I was converting the driver to the managed device API, only devm_kzalloc() was available for memory allocation, so I had to use it, despite zeroing out the PHY IRQ array right before initializing all its entries to PHY_POLL was quite stupid. Now that devm_kmalloc_array() has become available, we can avoid the needless zeroing out... Signed-off-by: Sergei Shtylyov Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 967314cade95..6a94ede699b4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2627,8 +2627,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp, pdev->name, pdev->id); /* PHY IRQ */ - mdp->mii_bus->irq = devm_kzalloc(dev, sizeof(int) * PHY_MAX_ADDR, - GFP_KERNEL); + mdp->mii_bus->irq = devm_kmalloc_array(dev, PHY_MAX_ADDR, sizeof(int), + GFP_KERNEL); if (!mdp->mii_bus->irq) { ret = -ENOMEM; goto out_free_bus;