linux-kernel - [PATCH 17/33] drivers/spi: don't check resource with devm_ioremap

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Message-Id: <1368702961-4325-18-git-send-email-wsa@the-dreams.de>
Date:	Thu, 16 May 2013 13:15:45 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	linux-kernel@...r.kernel.org
Cc:	Wolfram Sang <wsa@...-dreams.de>, Mark Brown <broonie@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	spi-devel-general@...ts.sourceforge.net,
	linux-tegra@...r.kernel.org
Subject: [PATCH 17/33] drivers/spi: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---
 drivers/spi/spi-tegra20-sflash.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index d65c000..09df8e2 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -489,11 +489,6 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 	tegra_sflash_parse_dt(tsd);
 
 	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;
-	}
 	tsd->base = devm_ioremap_resource(&pdev->dev, r);
 	if (IS_ERR(tsd->base)) {
 		ret = PTR_ERR(tsd->base);
-- 
1.7.10.4

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