[v1] drivers/gpio: remove redundant platform_set_drvdata()

diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c
index 0464f1ecd20d..c7ac5a9ffb1f 100644
--- a/drivers/gpio/gpio-74xx-mmio.c
+++ b/drivers/gpio/gpio-74xx-mmio.c
@@ -135,8 +135,6 @@  static int mmio_74xx_gpio_probe(struct platform_device *pdev)
 	priv->gc.ngpio = MMIO_74XX_BIT_CNT(priv->flags);
 	priv->gc.owner = THIS_MODULE;
 
-	platform_set_drvdata(pdev, priv);
-
 	return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
 }
 
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 6d17d262ad91..f67d1d46c093 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -495,7 +495,6 @@  static int gpio_aggregator_probe(struct platform_device *pdev)
 	if (IS_ERR(fwd))
 		return PTR_ERR(fwd);
 
-	platform_set_drvdata(pdev, fwd);
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c
index 2a21354ed6a0..8a7f861513eb 100644
--- a/drivers/gpio/gpio-amd-fch.c
+++ b/drivers/gpio/gpio-amd-fch.c
@@ -172,8 +172,6 @@  static int amd_fch_gpio_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-	platform_set_drvdata(pdev, priv);
-
 	return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
 }
 
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index 75f6f8d4323e..b9ba85ef94b2 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -62,7 +62,6 @@  static int clps711x_gpio_probe(struct platform_device *pdev)
 
 	gc->base = -1;
 	gc->owner = THIS_MODULE;
-	platform_set_drvdata(pdev, gc);
 
 	return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
 }
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 26b1f7465e09..ec619c3fde90 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -266,7 +266,6 @@  static int davinci_gpio_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	platform_set_drvdata(pdev, chips);
 	ret = davinci_gpio_irq_setup(pdev);
 	if (ret)
 		return ret;
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index c22fcaa44a61..8db67674078e 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -734,8 +734,6 @@  static int dwapb_gpio_probe(struct platform_device *pdev)
 			return err;
 	}
 
-	platform_set_drvdata(pdev, gpio);
-
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index 84352a6f4973..53db88ae2a20 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -653,7 +653,6 @@  static int sprd_eic_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	platform_set_drvdata(pdev, sprd_eic);
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index df1bdaae441c..5170fe7599cd 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -217,8 +217,6 @@  static int gpio_exar_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	platform_set_drvdata(pdev, exar_gpio);
-
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 9effa7769bef..5475614c1872 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -499,8 +499,6 @@  static int f7188x_gpio_probe(struct platform_device *pdev)
 	}
 	data->sio = sio;
 
-	platform_set_drvdata(pdev, data);
-
 	/* For each GPIO bank, register a GPIO chip. */
 	for (i = 0; i < data->nr_bank; i++) {
 		struct f7188x_gpio_bank *bank = &data->bank[i];
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index a40bd56673fe..e38352ee25ac 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -300,8 +300,6 @@  static int __init egpio_probe(struct platform_device *pdev)
 
 	ei->reg_mask = (1 << pdata->reg_width) - 1;
 
-	platform_set_drvdata(pdev, ei);
-
 	ei->nchips = pdata->num_chips;
 	ei->chip = devm_kcalloc(&pdev->dev,
 				ei->nchips, sizeof(struct egpio_chip),
diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c
index 56656fb519f8..3f59658dd316 100644
--- a/drivers/gpio/gpio-ixp4xx.c
+++ b/drivers/gpio/gpio-ixp4xx.c
@@ -287,7 +287,6 @@  static int ixp4xx_gpio_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	platform_set_drvdata(pdev, g);
 	dev_info(dev, "IXP4 GPIO registered\n");
 
 	return 0;
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c
index cdf50e4ea165..ea68f49c1824 100644
--- a/drivers/gpio/gpio-janz-ttl.c
+++ b/drivers/gpio/gpio-janz-ttl.c
@@ -154,7 +154,6 @@  static int ttl_probe(struct platform_device *pdev)
 	if (!mod)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, mod);
 	spin_lock_init(&mod->lock);
 
 	/* get access to the MODULbus registers for this module */
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index 4ea15f08e0f4..2065a8a121b2 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -151,8 +151,6 @@  static int kempld_gpio_probe(struct platform_device *pdev)
 
 	gpio->pld = pld;
 
-	platform_set_drvdata(pdev, gpio);
-
 	chip = &gpio->chip;
 	chip->label = "gpio-kempld";
 	chip->owner = THIS_MODULE;
diff --git a/drivers/gpio/gpio-logicvc.c b/drivers/gpio/gpio-logicvc.c
index 992cc958a43f..9b4789deae45 100644
--- a/drivers/gpio/gpio-logicvc.c
+++ b/drivers/gpio/gpio-logicvc.c
@@ -139,8 +139,6 @@  static int logicvc_gpio_probe(struct platform_device *pdev)
 	logicvc->chip.set = logicvc_gpio_set;
 	logicvc->chip.direction_output = logicvc_gpio_direction_output;
 
-	platform_set_drvdata(pdev, logicvc);
-
 	return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);
 }
 
diff --git a/drivers/gpio/gpio-loongson1.c b/drivers/gpio/gpio-loongson1.c
index 5d90b3bc5a25..0ff4ea7af9c0 100644
--- a/drivers/gpio/gpio-loongson1.c
+++ b/drivers/gpio/gpio-loongson1.c
@@ -72,7 +72,6 @@  static int ls1x_gpio_probe(struct platform_device *pdev)
 	if (ret)
 		goto err;
 
-	platform_set_drvdata(pdev, gc);
 	dev_info(dev, "Loongson1 GPIO driver registered\n");
 
 	return 0;
diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c
index 79edd5db49d2..8e58242f5123 100644
--- a/drivers/gpio/gpio-lp3943.c
+++ b/drivers/gpio/gpio-lp3943.c
@@ -199,8 +199,6 @@  static int lp3943_gpio_probe(struct platform_device *pdev)
 	lp3943_gpio->chip = lp3943_gpio_chip;
 	lp3943_gpio->chip.parent = &pdev->dev;
 
-	platform_set_drvdata(pdev, lp3943_gpio);
-
 	return devm_gpiochip_add_data(&pdev->dev, &lp3943_gpio->chip,
 				      lp3943_gpio);
 }
diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c
index 5c79ba1f229c..7427a74ce4e2 100644
--- a/drivers/gpio/gpio-lp873x.c
+++ b/drivers/gpio/gpio-lp873x.c
@@ -140,8 +140,6 @@  static int lp873x_gpio_probe(struct platform_device *pdev)
 	if (!gpio)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, gpio);
-
 	gpio->lp873 = dev_get_drvdata(pdev->dev.parent);
 	gpio->chip = template_chip;
 	gpio->chip.parent = gpio->lp873->dev;