From: Stephen Warren <swarren@wwwdotorg.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>,
Grant Likely <grant.likely@linaro.org>,
Ben Dooks <ben-linux@fluff.org>,
Kukjin Kim <kgene.kim@samsung.com>,
Barry Song <baohua.song@csr.com>,
spi-devel-general@lists.sourceforge.net,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [RFC 23/42] drivers/spi: don't check resource with devm_ioremap_resource
Date: Fri, 10 May 2013 10:37:44 -0600 [thread overview]
Message-ID: <518D2258.2090403@wwwdotorg.org> (raw)
In-Reply-To: <1368173847-5661-24-git-send-email-wsa@the-dreams.de>
On 05/10/2013 02:17 AM, 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/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!r) {
> - dev_err(&pdev->dev, "No IO memory resource\n");
> - ret = -ENODEV;
> - goto exit_free_master;
> - }
> tspi->phys = r->start;
> + r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
The tspi->phy assignment is broken there now.
> diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!r) {
> - dev_err(&pdev->dev, "No IO memory resource\n");
> - ret = -ENODEV;
> - goto exit_free_master;
> - }
> tspi->phys = r->start;
> + r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Same here.
next prev parent reply other threads:[~2013-05-10 16:37 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-10 8:16 [RFC 00/42] devm improvement series, part #1 Wolfram Sang
2013-05-10 8:16 ` [RFC 04/42] drivers/dma: don't check resource with devm_ioremap_resource Wolfram Sang
[not found] ` <1368173847-5661-5-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-10 16:35 ` Stephen Warren
[not found] ` <518D21D4.6000609-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-05-10 17:57 ` Wolfram Sang
2013-05-10 19:25 ` Stephen Warren
[not found] ` <518D49B0.4050901-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-05-12 16:04 ` Vinod Koul
[not found] ` <20130512160440.GA27639-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-05-12 18:28 ` Wolfram Sang
2013-05-13 2:10 ` Vinod Koul
[not found] ` <20130513021000.GB27639-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-05-13 6:08 ` Wolfram Sang
[not found] ` <1368173847-5661-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-10 8:16 ` [RFC 05/42] drivers/gpio: " Wolfram Sang
[not found] ` <1368173847-5661-6-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-12 15:11 ` Viresh Kumar
2013-05-10 8:16 ` [RFC 09/42] drivers/i2c/busses: " Wolfram Sang
2013-05-11 5:18 ` Jingoo Han
2013-06-04 18:34 ` Kevin Hilman
2013-05-10 8:16 ` [RFC 10/42] drivers/input/keyboard: " Wolfram Sang
2013-05-12 15:12 ` Viresh Kumar
2013-05-10 8:17 ` [RFC 20/42] drivers/pwm: " Wolfram Sang
[not found] ` <1368173847-5661-21-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-12 15:12 ` Viresh Kumar
2013-05-10 8:17 ` [RFC 22/42] drivers/rtc: " Wolfram Sang
[not found] ` <1368173847-5661-23-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-12 15:11 ` Viresh Kumar
2013-05-10 8:17 ` [RFC 23/42] drivers/spi: " Wolfram Sang
[not found] ` <1368173847-5661-24-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-10 10:55 ` Mark Brown
2013-05-10 16:37 ` Stephen Warren [this message]
2013-05-11 5:24 ` Jingoo Han
2013-05-10 8:17 ` [RFC 25/42] drivers/staging/nvec: " Wolfram Sang
2013-05-10 15:24 ` Greg Kroah-Hartman
[not found] ` <1368173847-5661-26-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-05-10 16:07 ` Marc Dietrich
2013-05-10 8:17 ` [RFC 27/42] drivers/tty/serial: " Wolfram Sang
2013-05-10 15:26 ` Greg Kroah-Hartman
2013-05-10 17:58 ` Wolfram Sang
2013-05-10 8:17 ` [RFC 37/42] arch/arm/mach-tegra: " Wolfram Sang
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