From: Joe Perches <joe@perches.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 13/33] drivers/net/ethernet/renesas: don't check resource with devm_ioremap_resource
Date: Thu, 16 May 2013 08:37:15 -0700 [thread overview]
Message-ID: <1368718635.2194.55.camel@joe-AO722> (raw)
In-Reply-To: <1368702961-4325-14-git-send-email-wsa@the-dreams.de>
On Thu, 2013-05-16 at 13:15 +0200, Wolfram Sang wrote:
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.
[]
> diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
[]
> @@ -2745,11 +2745,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
> if (mdp->cd->tsu) {
> struct resource *rtsu;
> rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> - if (!rtsu) {
> - dev_err(&pdev->dev, "Not found TSU resource\n");
> - ret = -ENODEV;
> - goto out_release;
> - }
> mdp->tsu_addr = devm_ioremap_resource(&pdev->dev, rtsu);
> if (IS_ERR(mdp->tsu_addr)) {
> ret = PTR_ERR(mdp->tsu_addr);
I'm not sure it matters, but at least one of these
conversions will now return -EINVAL instead of -ENODEV
next prev parent reply other threads:[~2013-05-16 15:37 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1368702961-4325-1-git-send-email-wsa@the-dreams.de>
2013-05-16 11:15 ` [PATCH 01/33] drivers/ata: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 02/33] drivers/char/hw_random: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 03/33] drivers/cpufreq: " Wolfram Sang
2013-05-16 11:15 ` Viresh Kumar
2013-05-16 11:15 ` [PATCH 04/33] drivers/dma: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 05/33] drivers/gpio: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 06/33] drivers/gpu/drm/exynos: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 07/33] drivers/gpu/host1x/drm: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 08/33] drivers/i2c/busses: " Wolfram Sang
2013-05-16 12:22 ` Barry Song
2013-05-20 16:40 ` Kukjin Kim
2013-05-16 11:15 ` [PATCH 09/33] drivers/memory: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 10/33] drivers/mfd: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 11/33] drivers/misc: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 12/33] drivers/mtd/nand: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 13/33] drivers/net/ethernet/renesas: " Wolfram Sang
2013-05-16 15:37 ` Joe Perches [this message]
2013-05-16 11:15 ` [PATCH 14/33] drivers/pinctrl: " Wolfram Sang
2013-05-20 11:39 ` Linus Walleij
2013-05-20 17:13 ` Wolfram Sang
2013-05-20 18:34 ` Linus Walleij
2013-05-16 11:15 ` [PATCH 15/33] drivers/pwm: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 16/33] drivers/rtc: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 17/33] drivers/spi: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 18/33] drivers/staging/dwc2: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 19/33] drivers/staging/nvec: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 20/33] drivers/thermal: " Wolfram Sang
2013-05-20 15:38 ` Zhang, Rui
2013-05-16 11:15 ` [PATCH 21/33] drivers/usb/chipidea: " Wolfram Sang
2013-05-16 11:29 ` Alexander Shishkin
2013-05-16 11:15 ` [PATCH 22/33] drivers/usb/gadget: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 23/33] drivers/usb/host: " Wolfram Sang
2013-05-16 14:27 ` Alan Stern
2013-05-16 11:15 ` [PATCH 24/33] drivers/usb/phy: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 25/33] drivers/video/omap2: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 26/33] drivers/video/omap2/dss: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 27/33] drivers/w1/masters: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 28/33] drivers/watchdog: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 29/33] arch/arm/mach-tegra: " Wolfram Sang
2013-05-16 11:15 ` [PATCH 30/33] arch/arm/plat-samsung: " Wolfram Sang
2013-05-20 16:38 ` Kukjin Kim
2013-05-20 17:11 ` Wolfram Sang
2013-05-20 17:13 ` Kukjin Kim
2013-05-16 11:15 ` [PATCH 31/33] arch/mips/lantiq/xway: " Wolfram Sang
2013-05-16 14:42 ` John Crispin
2013-05-16 11:16 ` [PATCH 32/33] sound/soc/fsl: " Wolfram Sang
2013-05-16 11:16 ` [PATCH 33/33] sound/soc/kirkwood: " Wolfram Sang
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