diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2013-05-12 15:19:46 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2013-05-12 15:19:46 +0200 |
| commit | 2a9ba2ee5f440dd6712ebcb5011e9f00309187c5 (patch) | |
| tree | 57b2e9fdde57f9ace1a323fea9bf1221e2b42061 /drivers/char | |
| parent | 29589f06d2430efb76c227b0117029ebd3101eec (diff) | |
| download | op-kernel-dev-2a9ba2ee5f440dd6712ebcb5011e9f00309187c5.zip op-kernel-dev-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')
| -rw-r--r-- | drivers/char/hw_random/mxc-rnga.c | 6 | ||||
| -rw-r--r-- | drivers/char/hw_random/omap-rng.c | 5 |
2 files changed, 0 insertions, 11 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index 4ca35e8..19a12ac6 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: diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 749dc16..d2903e7 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -119,11 +119,6 @@ static int omap_rng_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); priv->mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!priv->mem_res) { - ret = -ENOENT; - goto err_ioremap; - } - priv->base = devm_ioremap_resource(&pdev->dev, priv->mem_res); if (IS_ERR(priv->base)) { ret = PTR_ERR(priv->base); |
