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drivers/i2c/busses: don't check resource with devm_ioremap_resource

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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>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Barry Song <Baohua.Song@csr.com>
This commit is contained in:
Wolfram Sang 2013-05-12 15:19:48 +02:00
parent 849d34571f
commit 00d083f928
3 changed files with 0 additions and 16 deletions
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5
drivers/i2c/busses/i2c-s3c2410.c
View File

@ -1082,11 +1082,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
/* map the registers */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "cannot find IO resource\n");
return -ENOENT;
}
i2c->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(i2c->regs))

6
drivers/i2c/busses/i2c-sirf.c
View File

@ -303,12 +303,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
adap->class = I2C_CLASS_HWMON;
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (mem_res == NULL) {
dev_err(&pdev->dev, "Unable to get MEM resource\n");
err = -EINVAL;
goto out;
}
siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
if (IS_ERR(siic->base)) {
err = PTR_ERR(siic->base);

5
drivers/i2c/busses/i2c-tegra.c
View File

@ -714,11 +714,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
int ret = 0;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "no mem resource\n");
return -EINVAL;
}
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);