From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sebastian Hesselbarth To: Sebastian Hesselbarth Subject: [PATCH v2 2/2] net: mv643xx_eth: use managed devm_kzalloc Date: Thu, 11 Apr 2013 11:29:34 +0200 Message-Id: <1365672574-31123-3-git-send-email-sebastian.hesselbarth@gmail.com> In-Reply-To: <1365672574-31123-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1365672574-31123-1-git-send-email-sebastian.hesselbarth@gmail.com> Cc: Andrew Lunn , Jason Cooper , Sergei Shtylyov , linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, Rob Herring , Paul Mackerras , Rob Landley , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Florian Fainelli , Lennert Buytenhek List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch moves shared private data kzalloc to managed devm_kzalloc and cleans now unneccessary kfree and error handling. Signed-off-by: Sebastian Hesselbarth --- Changes from v1: - replaced EADDRNOTAVAIL with ENOMEM on failing ioremap (Reported by Sergei Shtylyov) Cc: Grant Likely Cc: Rob Herring Cc: Rob Landley Cc: Lennert Buytenhek Cc: Sebastian Hesselbarth Cc: Andrew Lunn Cc: Jason Cooper Cc: Florian Fainelli Cc: Sergei Shtylyov Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org --- drivers/net/ethernet/marvell/mv643xx_eth.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index bbe6104..305038f 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2547,25 +2547,22 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) struct mv643xx_eth_shared_private *msp; const struct mbus_dram_target_info *dram; struct resource *res; - int ret; if (!mv643xx_eth_version_printed++) pr_notice("MV-643xx 10/100/1000 ethernet driver version %s\n", mv643xx_eth_driver_version); - ret = -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) - goto out; + return -EINVAL; - ret = -ENOMEM; - msp = kzalloc(sizeof(*msp), GFP_KERNEL); + msp = devm_kzalloc(&pdev->dev, sizeof(*msp), GFP_KERNEL); if (msp == NULL) - goto out; + return -ENOMEM; msp->base = ioremap(res->start, resource_size(res)); if (msp->base == NULL) - goto out_free; + return -ENOMEM; msp->clk = devm_clk_get(&pdev->dev, NULL); if (!IS_ERR(msp->clk)) @@ -2585,11 +2582,6 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) platform_set_drvdata(pdev, msp); return 0; - -out_free: - kfree(msp); -out: - return ret; } static int mv643xx_eth_shared_remove(struct platform_device *pdev) @@ -2599,7 +2591,6 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) iounmap(msp->base); if (!IS_ERR(msp->clk)) clk_disable_unprepare(msp->clk); - kfree(msp); return 0; } -- 1.7.10.4