On Friday, May 10, 2013 5:17 PM, 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@xxxxxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-davinci.c | 6 +-----
> drivers/i2c/busses/i2c-designware-platdrv.c | 6 +-----
> drivers/i2c/busses/i2c-imx.c | 6 +-----
> drivers/i2c/busses/i2c-omap.c | 6 +-----
> drivers/i2c/busses/i2c-rcar.c | 7 +------
> drivers/i2c/busses/i2c-s3c2410.c | 5 -----
For drivers/i2c/busses/i2c-s3c2410.c
Reviewed-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Best regards,
Jingoo Han
> drivers/i2c/busses/i2c-sirf.c | 6 ------
> drivers/i2c/busses/i2c-tegra.c | 5 -----
> 8 files changed, 5 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
> index cf20e06..2ed3e7b 100644
> --- a/drivers/i2c/busses/i2c-davinci.c
> +++ b/drivers/i2c/busses/i2c-davinci.c
> @@ -647,11 +647,6 @@ static int davinci_i2c_probe(struct platform_device *pdev)
> int r;
>
> /* NOTE: driver uses the static register mapping */
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!mem) {
> - dev_err(&pdev->dev, "no mem resource?\n");
> - return -ENODEV;
> - }
>
> irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> if (!irq) {
> @@ -697,6 +692,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
> return -ENODEV;
> clk_prepare_enable(dev->clk);
>
> + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> dev->base = devm_ioremap_resource(&pdev->dev, mem);
> if (IS_ERR(dev->base)) {
> r = PTR_ERR(dev->base);
> diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
> index 8ec9133..6f3c612 100644
> --- a/drivers/i2c/busses/i2c-designware-platdrv.c
> +++ b/drivers/i2c/busses/i2c-designware-platdrv.c
> @@ -87,11 +87,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
> int irq, r;
>
> /* NOTE: driver uses the static register mapping */
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!mem) {
> - dev_err(&pdev->dev, "no mem resource?\n");
> - return -EINVAL;
> - }
>
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> @@ -103,6 +98,7 @@ static int dw_i2c_probe(struct platform_device *pdev)
> if (!dev)
> return -ENOMEM;
>
> + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> dev->base = devm_ioremap_resource(&pdev->dev, mem);
> if (IS_ERR(dev->base))
> return PTR_ERR(dev->base);
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
> index 82f20c6..b274ca1 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -500,17 +500,13 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
>
> dev_dbg(&pdev->dev, "<%s>\n", __func__);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(&pdev->dev, "can't get device resources\n");
> - return -ENOENT;
> - }
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> dev_err(&pdev->dev, "can't get irq number\n");
> return -ENOENT;
> }
>
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> base = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR(base))
> return PTR_ERR(base);
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index e02f9e3..8498ab7 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -1085,11 +1085,6 @@ omap_i2c_probe(struct platform_device *pdev)
> u16 minor, major, scheme;
>
> /* NOTE: driver uses the static register mapping */
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!mem) {
> - dev_err(&pdev->dev, "no mem resource?\n");
> - return -ENODEV;
> - }
>
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> @@ -1103,6 +1098,7 @@ omap_i2c_probe(struct platform_device *pdev)
> return -ENOMEM;
> }
>
> + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> dev->base = devm_ioremap_resource(&pdev->dev, mem);
> if (IS_ERR(dev->base))
> return PTR_ERR(dev->base);
> diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
> index 4ba4a95..0fc5858 100644
> --- a/drivers/i2c/busses/i2c-rcar.c
> +++ b/drivers/i2c/busses/i2c-rcar.c
> @@ -623,12 +623,6 @@ static int rcar_i2c_probe(struct platform_device *pdev)
> u32 bus_speed;
> int ret;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(dev, "no mmio resources\n");
> - return -ENODEV;
> - }
> -
> priv = devm_kzalloc(dev, sizeof(struct rcar_i2c_priv), GFP_KERNEL);
> if (!priv) {
> dev_err(dev, "no mem for private data\n");
> @@ -642,6 +636,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
> if (ret < 0)
> return ret;
>
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> priv->io = devm_ioremap_resource(dev, res);
> if (IS_ERR(priv->io))
> return PTR_ERR(priv->io);
> 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);
> --
> 1.7.10.4
>
> --
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