Re: [PATCH v3] i2c: busses: convert to devm_platform_ioremap_resource
From: Bjorn Andersson
Date: Thu Apr 09 2020 - 21:27:25 EST
On Thu 09 Apr 06:52 PDT 2020, Dejin Zheng wrote:
> use devm_platform_ioremap_resource() to simplify code, it
> contains platform_get_resource and devm_ioremap_resource.
>
> Reviewed-by: Barry Song <baohua@xxxxxxxxxx>
> Acked-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> Acked-by: Robert Richter <rrichter@xxxxxxxxxxx>
> Acked-by: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Suggested-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Didn't Wolfram "only" suggest that you should squash your series?
> Signed-off-by: Dejin Zheng <zhengdejin5@xxxxxxxxx>
Change looks good though.
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> ---
>
> v2 -> v3:
> - squash all 24 patches into one by Wolfram's suggestion.
> v1 -> v2:
> - delete 4 patches of can not be sent by gmail server.
> then, has 24 patches.
>
> drivers/i2c/busses/i2c-altera.c | 4 +---
> drivers/i2c/busses/i2c-axxia.c | 4 +---
> drivers/i2c/busses/i2c-bcm-kona.c | 4 +---
> drivers/i2c/busses/i2c-davinci.c | 4 +---
> drivers/i2c/busses/i2c-digicolor.c | 4 +---
> drivers/i2c/busses/i2c-emev2.c | 4 +---
> drivers/i2c/busses/i2c-exynos5.c | 4 +---
> drivers/i2c/busses/i2c-hix5hd2.c | 4 +---
> drivers/i2c/busses/i2c-img-scb.c | 4 +---
> drivers/i2c/busses/i2c-jz4780.c | 4 +---
> drivers/i2c/busses/i2c-lpc2k.c | 4 +---
> drivers/i2c/busses/i2c-meson.c | 4 +---
> drivers/i2c/busses/i2c-mv64xxx.c | 4 +---
> drivers/i2c/busses/i2c-octeon-platdrv.c | 4 +---
> drivers/i2c/busses/i2c-owl.c | 4 +---
> drivers/i2c/busses/i2c-qup.c | 4 +---
> drivers/i2c/busses/i2c-rk3x.c | 4 +---
> drivers/i2c/busses/i2c-sirf.c | 4 +---
> drivers/i2c/busses/i2c-stu300.c | 4 +---
> drivers/i2c/busses/i2c-sun6i-p2wi.c | 4 +---
> drivers/i2c/busses/i2c-synquacer.c | 4 +---
> drivers/i2c/busses/i2c-xlp9xx.c | 4 +---
> drivers/i2c/busses/i2c-xlr.c | 4 +---
> drivers/i2c/busses/i2c-zx2967.c | 4 +---
> 24 files changed, 24 insertions(+), 72 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
> index 1de23b4f3809..7c4c836a3228 100644
> --- a/drivers/i2c/busses/i2c-altera.c
> +++ b/drivers/i2c/busses/i2c-altera.c
> @@ -382,7 +382,6 @@ static const struct i2c_algorithm altr_i2c_algo = {
> static int altr_i2c_probe(struct platform_device *pdev)
> {
> struct altr_i2c_dev *idev = NULL;
> - struct resource *res;
> int irq, ret;
> u32 val;
>
> @@ -390,8 +389,7 @@ static int altr_i2c_probe(struct platform_device *pdev)
> if (!idev)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - idev->base = devm_ioremap_resource(&pdev->dev, res);
> + idev->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(idev->base))
> return PTR_ERR(idev->base);
>
> diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
> index 0214daa913ff..0aa0753e2430 100644
> --- a/drivers/i2c/busses/i2c-axxia.c
> +++ b/drivers/i2c/busses/i2c-axxia.c
> @@ -734,7 +734,6 @@ static int axxia_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *np = pdev->dev.of_node;
> struct axxia_i2c_dev *idev = NULL;
> - struct resource *res;
> void __iomem *base;
> int ret = 0;
>
> @@ -742,8 +741,7 @@ static int axxia_i2c_probe(struct platform_device *pdev)
> if (!idev)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
> diff --git a/drivers/i2c/busses/i2c-bcm-kona.c b/drivers/i2c/busses/i2c-bcm-kona.c
> index 4e489a9d16fb..2bde3b5bad04 100644
> --- a/drivers/i2c/busses/i2c-bcm-kona.c
> +++ b/drivers/i2c/busses/i2c-bcm-kona.c
> @@ -750,7 +750,6 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
> int rc = 0;
> struct bcm_kona_i2c_dev *dev;
> struct i2c_adapter *adap;
> - struct resource *iomem;
>
> /* Allocate memory for private data structure */
> dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
> @@ -762,8 +761,7 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
> init_completion(&dev->done);
>
> /* Map hardware registers */
> - iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - dev->base = devm_ioremap_resource(dev->device, iomem);
> + dev->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(dev->base))
> return -ENOMEM;
>
> diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
> index e3ceb256a380..232a7679b69b 100644
> --- a/drivers/i2c/busses/i2c-davinci.c
> +++ b/drivers/i2c/busses/i2c-davinci.c
> @@ -761,7 +761,6 @@ static int davinci_i2c_probe(struct platform_device *pdev)
> {
> struct davinci_i2c_dev *dev;
> struct i2c_adapter *adap;
> - struct resource *mem;
> struct i2c_bus_recovery_info *rinfo;
> int r, irq;
>
> @@ -814,8 +813,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
> if (IS_ERR(dev->clk))
> return PTR_ERR(dev->clk);
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - dev->base = devm_ioremap_resource(&pdev->dev, mem);
> + dev->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(dev->base)) {
> return PTR_ERR(dev->base);
> }
> diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c
> index 3adf72540db1..c199ed3334f9 100644
> --- a/drivers/i2c/busses/i2c-digicolor.c
> +++ b/drivers/i2c/busses/i2c-digicolor.c
> @@ -291,7 +291,6 @@ static int dc_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *np = pdev->dev.of_node;
> struct dc_i2c *i2c;
> - struct resource *r;
> int ret = 0, irq;
>
> i2c = devm_kzalloc(&pdev->dev, sizeof(struct dc_i2c), GFP_KERNEL);
> @@ -312,8 +311,7 @@ static int dc_i2c_probe(struct platform_device *pdev)
> if (IS_ERR(i2c->clk))
> return PTR_ERR(i2c->clk);
>
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->regs = devm_ioremap_resource(&pdev->dev, r);
> + i2c->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->regs))
> return PTR_ERR(i2c->regs);
>
> diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c
> index 959d4912ec0d..1a319352e51b 100644
> --- a/drivers/i2c/busses/i2c-emev2.c
> +++ b/drivers/i2c/busses/i2c-emev2.c
> @@ -361,15 +361,13 @@ static const struct i2c_algorithm em_i2c_algo = {
> static int em_i2c_probe(struct platform_device *pdev)
> {
> struct em_i2c_device *priv;
> - struct resource *r;
> int ret;
>
> priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> if (!priv)
> return -ENOMEM;
>
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->base = devm_ioremap_resource(&pdev->dev, r);
> + priv->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(priv->base))
> return PTR_ERR(priv->base);
>
> diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
> index e7514c16b756..5bf716df88f4 100644
> --- a/drivers/i2c/busses/i2c-exynos5.c
> +++ b/drivers/i2c/busses/i2c-exynos5.c
> @@ -740,7 +740,6 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *np = pdev->dev.of_node;
> struct exynos5_i2c *i2c;
> - struct resource *mem;
> int ret;
>
> i2c = devm_kzalloc(&pdev->dev, sizeof(struct exynos5_i2c), GFP_KERNEL);
> @@ -766,8 +765,7 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
> if (ret)
> return ret;
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
> + i2c->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->regs)) {
> ret = PTR_ERR(i2c->regs);
> goto err_clk;
> diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c
> index 224f830f77f9..4b72cb3b4231 100644
> --- a/drivers/i2c/busses/i2c-hix5hd2.c
> +++ b/drivers/i2c/busses/i2c-hix5hd2.c
> @@ -390,7 +390,6 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *np = pdev->dev.of_node;
> struct hix5hd2_i2c_priv *priv;
> - struct resource *mem;
> unsigned int freq;
> int irq, ret;
>
> @@ -411,8 +410,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
> }
> }
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->regs = devm_ioremap_resource(&pdev->dev, mem);
> + priv->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(priv->regs))
> return PTR_ERR(priv->regs);
>
> diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
> index 20a4fbc53007..5e0022e55315 100644
> --- a/drivers/i2c/busses/i2c-img-scb.c
> +++ b/drivers/i2c/busses/i2c-img-scb.c
> @@ -1330,7 +1330,6 @@ static int img_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *node = pdev->dev.of_node;
> struct img_i2c *i2c;
> - struct resource *res;
> int irq, ret;
> u32 val;
>
> @@ -1338,8 +1337,7 @@ static int img_i2c_probe(struct platform_device *pdev)
> if (!i2c)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->base = devm_ioremap_resource(&pdev->dev, res);
> + i2c->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->base))
> return PTR_ERR(i2c->base);
>
> diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
> index b426fc956938..ba831df6661e 100644
> --- a/drivers/i2c/busses/i2c-jz4780.c
> +++ b/drivers/i2c/busses/i2c-jz4780.c
> @@ -763,7 +763,6 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
> int ret = 0;
> unsigned int clk_freq = 0;
> unsigned short tmp;
> - struct resource *r;
> struct jz4780_i2c *i2c;
>
> i2c = devm_kzalloc(&pdev->dev, sizeof(struct jz4780_i2c), GFP_KERNEL);
> @@ -787,8 +786,7 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
> init_completion(&i2c->trans_waitq);
> spin_lock_init(&i2c->lock);
>
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->iomem = devm_ioremap_resource(&pdev->dev, r);
> + i2c->iomem = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->iomem))
> return PTR_ERR(i2c->iomem);
>
> diff --git a/drivers/i2c/busses/i2c-lpc2k.c b/drivers/i2c/busses/i2c-lpc2k.c
> index deea18b14add..30f6dd1d37c7 100644
> --- a/drivers/i2c/busses/i2c-lpc2k.c
> +++ b/drivers/i2c/busses/i2c-lpc2k.c
> @@ -346,7 +346,6 @@ static const struct i2c_algorithm i2c_lpc2k_algorithm = {
> static int i2c_lpc2k_probe(struct platform_device *pdev)
> {
> struct lpc2k_i2c *i2c;
> - struct resource *res;
> u32 bus_clk_rate;
> u32 scl_high;
> u32 clkrate;
> @@ -356,8 +355,7 @@ static int i2c_lpc2k_probe(struct platform_device *pdev)
> if (!i2c)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->base = devm_ioremap_resource(&pdev->dev, res);
> + i2c->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->base))
> return PTR_ERR(i2c->base);
>
> diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
> index 06b3bed78421..b3bd869281d3 100644
> --- a/drivers/i2c/busses/i2c-meson.c
> +++ b/drivers/i2c/busses/i2c-meson.c
> @@ -397,7 +397,6 @@ static int meson_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *np = pdev->dev.of_node;
> struct meson_i2c *i2c;
> - struct resource *mem;
> struct i2c_timings timings;
> int irq, ret = 0;
>
> @@ -422,8 +421,7 @@ static int meson_i2c_probe(struct platform_device *pdev)
> return PTR_ERR(i2c->clk);
> }
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
> + i2c->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->regs))
> return PTR_ERR(i2c->regs);
>
> diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
> index febb7c7ea72b..62fb1ecc84a2 100644
> --- a/drivers/i2c/busses/i2c-mv64xxx.c
> +++ b/drivers/i2c/busses/i2c-mv64xxx.c
> @@ -877,7 +877,6 @@ mv64xxx_i2c_probe(struct platform_device *pd)
> {
> struct mv64xxx_i2c_data *drv_data;
> struct mv64xxx_i2c_pdata *pdata = dev_get_platdata(&pd->dev);
> - struct resource *r;
> int rc;
>
> if ((!pdata && !pd->dev.of_node))
> @@ -888,8 +887,7 @@ mv64xxx_i2c_probe(struct platform_device *pd)
> if (!drv_data)
> return -ENOMEM;
>
> - r = platform_get_resource(pd, IORESOURCE_MEM, 0);
> - drv_data->reg_base = devm_ioremap_resource(&pd->dev, r);
> + drv_data->reg_base = devm_platform_ioremap_resource(pd, 0);
> if (IS_ERR(drv_data->reg_base))
> return PTR_ERR(drv_data->reg_base);
>
> diff --git a/drivers/i2c/busses/i2c-octeon-platdrv.c b/drivers/i2c/busses/i2c-octeon-platdrv.c
> index 64bda83e65ac..0c227963c8d6 100644
> --- a/drivers/i2c/busses/i2c-octeon-platdrv.c
> +++ b/drivers/i2c/busses/i2c-octeon-platdrv.c
> @@ -136,7 +136,6 @@ static int octeon_i2c_probe(struct platform_device *pdev)
> {
> struct device_node *node = pdev->dev.of_node;
> int irq, result = 0, hlc_irq = 0;
> - struct resource *res_mem;
> struct octeon_i2c *i2c;
> bool cn78xx_style;
>
> @@ -167,8 +166,7 @@ static int octeon_i2c_probe(struct platform_device *pdev)
> i2c->roff.twsi_int = 0x10;
> i2c->roff.sw_twsi_ext = 0x18;
>
> - res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->twsi_base = devm_ioremap_resource(&pdev->dev, res_mem);
> + i2c->twsi_base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->twsi_base)) {
> result = PTR_ERR(i2c->twsi_base);
> goto out;
> diff --git a/drivers/i2c/busses/i2c-owl.c b/drivers/i2c/busses/i2c-owl.c
> index b6b5a495118b..c9e7fcac12ae 100644
> --- a/drivers/i2c/busses/i2c-owl.c
> +++ b/drivers/i2c/busses/i2c-owl.c
> @@ -399,15 +399,13 @@ static int owl_i2c_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> struct owl_i2c_dev *i2c_dev;
> - struct resource *res;
> int ret, irq;
>
> i2c_dev = devm_kzalloc(dev, sizeof(*i2c_dev), GFP_KERNEL);
> if (!i2c_dev)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c_dev->base = devm_ioremap_resource(dev, res);
> + i2c_dev->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c_dev->base))
> return PTR_ERR(i2c_dev->base);
>
> diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
> index 2d7dabe12723..940e9fcca8ec 100644
> --- a/drivers/i2c/busses/i2c-qup.c
> +++ b/drivers/i2c/busses/i2c-qup.c
> @@ -1665,7 +1665,6 @@ static int qup_i2c_probe(struct platform_device *pdev)
> static const int blk_sizes[] = {4, 16, 32};
> struct qup_i2c_dev *qup;
> unsigned long one_bit_t;
> - struct resource *res;
> u32 io_mode, hw_ver, size;
> int ret, fs_div, hs_div;
> u32 src_clk_freq = DEFAULT_SRC_CLK;
> @@ -1762,8 +1761,7 @@ static int qup_i2c_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - qup->base = devm_ioremap_resource(qup->dev, res);
> + qup->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(qup->base))
> return PTR_ERR(qup->base);
>
> diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
> index 1a33007b03e9..862a26f66b76 100644
> --- a/drivers/i2c/busses/i2c-rk3x.c
> +++ b/drivers/i2c/busses/i2c-rk3x.c
> @@ -1193,7 +1193,6 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
> struct device_node *np = pdev->dev.of_node;
> const struct of_device_id *match;
> struct rk3x_i2c *i2c;
> - struct resource *mem;
> int ret = 0;
> int bus_nr;
> u32 value;
> @@ -1223,8 +1222,7 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
> spin_lock_init(&i2c->lock);
> init_waitqueue_head(&i2c->wait);
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
> + i2c->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->regs))
> return PTR_ERR(i2c->regs);
>
> diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c
> index fb7a046b3226..269a71b0ee7f 100644
> --- a/drivers/i2c/busses/i2c-sirf.c
> +++ b/drivers/i2c/busses/i2c-sirf.c
> @@ -272,7 +272,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
> {
> struct sirfsoc_i2c *siic;
> struct i2c_adapter *adap;
> - struct resource *mem_res;
> struct clk *clk;
> int bitrate;
> int ctrl_speed;
> @@ -310,8 +309,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
> adap = &siic->adapter;
> adap->class = I2C_CLASS_DEPRECATED;
>
> - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
> + siic->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(siic->base)) {
> err = PTR_ERR(siic->base);
> goto out;
> diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
> index 42e0a53e7fa4..9a03779c149e 100644
> --- a/drivers/i2c/busses/i2c-stu300.c
> +++ b/drivers/i2c/busses/i2c-stu300.c
> @@ -860,7 +860,6 @@ static int stu300_probe(struct platform_device *pdev)
> {
> struct stu300_dev *dev;
> struct i2c_adapter *adap;
> - struct resource *res;
> int bus_nr;
> int ret = 0;
>
> @@ -876,8 +875,7 @@ static int stu300_probe(struct platform_device *pdev)
> }
>
> dev->pdev = pdev;
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - dev->virtbase = devm_ioremap_resource(&pdev->dev, res);
> + dev->virtbase = devm_platform_ioremap_resource(pdev, 0);
> dev_dbg(&pdev->dev, "initialize bus device I2C%d on virtual "
> "base %p\n", bus_nr, dev->virtbase);
> if (IS_ERR(dev->virtbase))
> diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
> index 7c07ce116e38..cb78c38ea3a6 100644
> --- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
> +++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
> @@ -187,7 +187,6 @@ static int p2wi_probe(struct platform_device *pdev)
> struct device_node *childnp;
> unsigned long parent_clk_freq;
> u32 clk_freq = 100000;
> - struct resource *r;
> struct p2wi *p2wi;
> u32 slave_addr;
> int clk_div;
> @@ -231,8 +230,7 @@ static int p2wi_probe(struct platform_device *pdev)
> p2wi->slave_addr = slave_addr;
> }
>
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - p2wi->regs = devm_ioremap_resource(dev, r);
> + p2wi->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(p2wi->regs))
> return PTR_ERR(p2wi->regs);
>
> diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
> index 86026798b4f7..be389e95b57a 100644
> --- a/drivers/i2c/busses/i2c-synquacer.c
> +++ b/drivers/i2c/busses/i2c-synquacer.c
> @@ -536,7 +536,6 @@ static const struct i2c_adapter synquacer_i2c_ops = {
> static int synquacer_i2c_probe(struct platform_device *pdev)
> {
> struct synquacer_i2c *i2c;
> - struct resource *r;
> u32 bus_speed;
> int ret;
>
> @@ -574,8 +573,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - i2c->base = devm_ioremap_resource(&pdev->dev, r);
> + i2c->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(i2c->base))
> return PTR_ERR(i2c->base);
>
> diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
> index 8a873975cf12..beb2bb6905d6 100644
> --- a/drivers/i2c/busses/i2c-xlp9xx.c
> +++ b/drivers/i2c/busses/i2c-xlp9xx.c
> @@ -504,15 +504,13 @@ static int xlp9xx_i2c_smbus_setup(struct xlp9xx_i2c_dev *priv,
> static int xlp9xx_i2c_probe(struct platform_device *pdev)
> {
> struct xlp9xx_i2c_dev *priv;
> - struct resource *res;
> int err = 0;
>
> priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> if (!priv)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->base = devm_ioremap_resource(&pdev->dev, res);
> + priv->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(priv->base))
> return PTR_ERR(priv->base);
>
> diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c
> index 34cd4b308540..544fd9459d60 100644
> --- a/drivers/i2c/busses/i2c-xlr.c
> +++ b/drivers/i2c/busses/i2c-xlr.c
> @@ -362,7 +362,6 @@ static int xlr_i2c_probe(struct platform_device *pdev)
> {
> const struct of_device_id *match;
> struct xlr_i2c_private *priv;
> - struct resource *res;
> struct clk *clk;
> unsigned long clk_rate;
> unsigned long clk_div;
> @@ -380,8 +379,7 @@ static int xlr_i2c_probe(struct platform_device *pdev)
> else
> priv->cfg = &xlr_i2c_config_default;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->iobase = devm_ioremap_resource(&pdev->dev, res);
> + priv->iobase = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(priv->iobase))
> return PTR_ERR(priv->iobase);
>
> diff --git a/drivers/i2c/busses/i2c-zx2967.c b/drivers/i2c/busses/i2c-zx2967.c
> index 5f3318559b8d..8db9519695a6 100644
> --- a/drivers/i2c/busses/i2c-zx2967.c
> +++ b/drivers/i2c/busses/i2c-zx2967.c
> @@ -502,7 +502,6 @@ static int zx2967_i2c_probe(struct platform_device *pdev)
> {
> struct zx2967_i2c *i2c;
> void __iomem *reg_base;
> - struct resource *res;
> struct clk *clk;
> int ret;
>
> @@ -510,8 +509,7 @@ static int zx2967_i2c_probe(struct platform_device *pdev)
> if (!i2c)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - reg_base = devm_ioremap_resource(&pdev->dev, res);
> + reg_base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(reg_base))
> return PTR_ERR(reg_base);
>
> --
> 2.25.0
>