aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/hw_random/mxc-rnga.c
diff options
context:
space:
mode:
authorWolfram Sang <wsa@the-dreams.de>2013-05-12 15:19:46 +0200
committerWolfram Sang <wsa@the-dreams.de>2013-05-12 15:19:46 +0200
commit2a9ba2ee5f440dd6712ebcb5011e9f00309187c5 (patch)
tree57b2e9fdde57f9ace1a323fea9bf1221e2b42061 /drivers/char/hw_random/mxc-rnga.c
parent29589f06d2430efb76c227b0117029ebd3101eec (diff)
downloadvexpress-lsk-2a9ba2ee5f440dd6712ebcb5011e9f00309187c5.tar.gz
drivers/char/hw_random: 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@the-dreams.de>
Diffstat (limited to 'drivers/char/hw_random/mxc-rnga.c')
-rw-r--r--drivers/char/hw_random/mxc-rnga.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 4ca35e8a5d8..19a12ac64a9 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -167,11 +167,6 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
clk_prepare_enable(mxc_rng->clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- err = -ENOENT;
- goto err_region;
- }
-
mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mxc_rng->mem)) {
err = PTR_ERR(mxc_rng->mem);
@@ -189,7 +184,6 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
return 0;
err_ioremap:
-err_region:
clk_disable_unprepare(mxc_rng->clk);
out: