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| author | Wolfram Sang | 2013-05-12 15:19:46 +0200 |
|---|---|---|
| committer | Wolfram Sang | 2013-05-12 15:19:46 +0200 |
| commit | 2a9ba2ee5f440dd6712ebcb5011e9f00309187c5 (patch) | |
| tree | 57b2e9fdde57f9ace1a323fea9bf1221e2b42061 /drivers/char/hw_random/mxc-rnga.c | |
| parent | drivers/ata: don't check resource with devm_ioremap_resource (diff) | |
| download | kernel-qcow2-linux-2a9ba2ee5f440dd6712ebcb5011e9f00309187c5.tar.gz kernel-qcow2-linux-2a9ba2ee5f440dd6712ebcb5011e9f00309187c5.tar.xz kernel-qcow2-linux-2a9ba2ee5f440dd6712ebcb5011e9f00309187c5.zip | |
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.c | 6 |
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 4ca35e8a5d8c..19a12ac64a9e 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: |