linux-kernel - [PATCH 17/27] drivers/spi: don't check resource with devm_ioremap

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Date:	Tue, 23 Jul 2013 20:01:50 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	linux-kernel@...r.kernel.org
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Stephen Warren <swarren@...dotorg.org>,
	Mark Brown <broonie@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	linux-rpi-kernel@...ts.infradead.org, linux-spi@...r.kernel.org
Subject: [PATCH 17/27] 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>
---
Please apply via the subsystem-tree.

 drivers/spi/spi-bcm2835.c |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index a4185e4..7604c52 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -325,12 +325,6 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 	init_completion(&bs->done);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "could not get memory resource\n");
-		err = -ENODEV;
-		goto out_master_put;
-	}
-
 	bs->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(bs->regs)) {
 		err = PTR_ERR(bs->regs);
-- 
1.7.10.4

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