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);
 
