Message ID | 1368702961-4325-9-git-send-email-wsa@the-dreams.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 05/16/13 20:15, Wolfram Sang wrote: > 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> For i2c-s3c2410: Acked-by: Kukjin Kim <kgene.kim@samsung.com> Thanks. - Kukjin > --- > drivers/i2c/busses/i2c-s3c2410.c | 5 ----- > drivers/i2c/busses/i2c-sirf.c | 6 ------ > drivers/i2c/busses/i2c-tegra.c | 5 ----- > 3 files changed, 16 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c > index 6e8ee92..cab1c91 100644 > --- a/drivers/i2c/busses/i2c-s3c2410.c > +++ b/drivers/i2c/busses/i2c-s3c2410.c > @@ -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)) > diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c > index 5a7ad24..a63c7d5 100644 > --- a/drivers/i2c/busses/i2c-sirf.c > +++ b/drivers/i2c/busses/i2c-sirf.c > @@ -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); > diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c > index b60ff90..9aa1b60 100644 > --- a/drivers/i2c/busses/i2c-tegra.c > +++ b/drivers/i2c/busses/i2c-tegra.c > @@ -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);
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 6e8ee92..cab1c91 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -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)) diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 5a7ad24..a63c7d5 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -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); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index b60ff90..9aa1b60 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -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);
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> --- drivers/i2c/busses/i2c-s3c2410.c | 5 ----- drivers/i2c/busses/i2c-sirf.c | 6 ------ drivers/i2c/busses/i2c-tegra.c | 5 ----- 3 files changed, 16 deletions(-)