6 files changed, 27 insertions, 41 deletions

diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 8d103ca6d6ab..d5cf7d4ccf81 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -621,7 +621,6 @@ int cpm1_gpiochip_add16(struct device_node *np)
 {
         struct cpm1_gpio16_chip *cpm1_gc;
         struct of_mm_gpio_chip *mm_gc;
-        struct of_gpio_chip *of_gc;
         struct gpio_chip *gc;
 
         cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
@@ -631,11 +630,10 @@ int cpm1_gpiochip_add16(struct device_node *np)
         spin_lock_init(&cpm1_gc->lock);
 
         mm_gc = &cpm1_gc->mm_gc;
-        of_gc = &mm_gc->of_gc;
-        gc = &of_gc->gc;
+        gc = &mm_gc->gc;
 
         mm_gc->save_regs = cpm1_gpio16_save_regs;
-        of_gc->gpio_cells = 2;
+        gc->of_gpio_n_cells = 2;
         gc->ngpio = 16;
         gc->direction_input = cpm1_gpio16_dir_in;
         gc->direction_output = cpm1_gpio16_dir_out;
@@ -745,7 +743,6 @@ int cpm1_gpiochip_add32(struct device_node *np)
 {
         struct cpm1_gpio32_chip *cpm1_gc;
         struct of_mm_gpio_chip *mm_gc;
-        struct of_gpio_chip *of_gc;
         struct gpio_chip *gc;
 
         cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
@@ -755,11 +752,10 @@ int cpm1_gpiochip_add32(struct device_node *np)
         spin_lock_init(&cpm1_gc->lock);
 
         mm_gc = &cpm1_gc->mm_gc;
-        of_gc = &mm_gc->of_gc;
-        gc = &of_gc->gc;
+        gc = &mm_gc->gc;
 
         mm_gc->save_regs = cpm1_gpio32_save_regs;
-        of_gc->gpio_cells = 2;
+        gc->of_gpio_n_cells = 2;
         gc->ngpio = 32;
         gc->direction_input = cpm1_gpio32_dir_in;
         gc->direction_output = cpm1_gpio32_dir_out;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 88b9812c854f..67e9b47dcf8e 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -325,7 +325,6 @@ int cpm2_gpiochip_add32(struct device_node *np)
 {
         struct cpm2_gpio32_chip *cpm2_gc;
         struct of_mm_gpio_chip *mm_gc;
-        struct of_gpio_chip *of_gc;
         struct gpio_chip *gc;
 
         cpm2_gc = kzalloc(sizeof(*cpm2_gc), GFP_KERNEL);
@@ -335,11 +334,10 @@ int cpm2_gpiochip_add32(struct device_node *np)
         spin_lock_init(&cpm2_gc->lock);
 
         mm_gc = &cpm2_gc->mm_gc;
-        of_gc = &mm_gc->of_gc;
-        gc = &of_gc->gc;
+        gc = &mm_gc->gc;
 
         mm_gc->save_regs = cpm2_gpio32_save_regs;
-        of_gc->gpio_cells = 2;
+        gc->of_gpio_n_cells = 2;
         gc->ngpio = 32;
         gc->direction_input = cpm2_gpio32_dir_in;
         gc->direction_output = cpm2_gpio32_dir_out;
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index 83f519655fac..ec8fcd42101e 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -257,7 +257,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
 {
         struct mpc8xxx_gpio_chip *mpc8xxx_gc;
         struct of_mm_gpio_chip *mm_gc;
-        struct of_gpio_chip *of_gc;
         struct gpio_chip *gc;
         unsigned hwirq;
         int ret;
@@ -271,11 +270,10 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
         spin_lock_init(&mpc8xxx_gc->lock);
 
         mm_gc = &mpc8xxx_gc->mm_gc;
-        of_gc = &mm_gc->of_gc;
-        gc = &of_gc->gc;
+        gc = &mm_gc->gc;
 
         mm_gc->save_regs = mpc8xxx_gpio_save_regs;
-        of_gc->gpio_cells = 2;
+        gc->of_gpio_n_cells = 2;
         gc->ngpio = MPC8XXX_GPIO_PINS;
         gc->direction_input = mpc8xxx_gpio_dir_in;
         gc->direction_output = mpc8xxx_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c
index 3812fc366bec..42e7a5eea665 100644
--- a/arch/powerpc/sysdev/ppc4xx_gpio.c
+++ b/arch/powerpc/sysdev/ppc4xx_gpio.c
@@ -181,7 +181,6 @@ static int __init ppc4xx_add_gpiochips(void)
                 int ret;
                 struct ppc4xx_gpio_chip *ppc4xx_gc;
                 struct of_mm_gpio_chip *mm_gc;
-                struct of_gpio_chip *of_gc;
                 struct gpio_chip *gc;
 
                 ppc4xx_gc = kzalloc(sizeof(*ppc4xx_gc), GFP_KERNEL);
@@ -193,10 +192,9 @@ static int __init ppc4xx_add_gpiochips(void)
                 spin_lock_init(&ppc4xx_gc->lock);
 
                 mm_gc = &ppc4xx_gc->mm_gc;
-                of_gc = &mm_gc->of_gc;
-                gc = &of_gc->gc;
+                gc = &mm_gc->gc;
 
-                of_gc->gpio_cells = 2;
+                gc->of_gpio_n_cells = 2;
                 gc->ngpio = 32;
                 gc->direction_input = ppc4xx_gpio_dir_in;
                 gc->direction_output = ppc4xx_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c
index dc8f8d618074..194478c2f4b4 100644
--- a/arch/powerpc/sysdev/qe_lib/gpio.c
+++ b/arch/powerpc/sysdev/qe_lib/gpio.c
@@ -138,8 +138,8 @@ struct qe_pin {
 struct qe_pin *qe_pin_request(struct device_node *np, int index)
 {
         struct qe_pin *qe_pin;
-        struct device_node *gc;
-        struct of_gpio_chip *of_gc = NULL;
+        struct device_node *gpio_np;
+        struct gpio_chip *gc;
         struct of_mm_gpio_chip *mm_gc;
         struct qe_gpio_chip *qe_gc;
         int err;
@@ -155,40 +155,40 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
         }
 
         err = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index,
-                                          &gc, &gpio_spec);
+                                          &gpio_np, &gpio_spec);
         if (err) {
                 pr_debug("%s: can't parse gpios property\n", __func__);
                 goto err0;
         }
 
-        if (!of_device_is_compatible(gc, "fsl,mpc8323-qe-pario-bank")) {
+        if (!of_device_is_compatible(gpio_np, "fsl,mpc8323-qe-pario-bank")) {
                 pr_debug("%s: tried to get a non-qe pin\n", __func__);
                 err = -EINVAL;
                 goto err1;
         }
 
-        of_gc = gc->data;
-        if (!of_gc) {
+        gc = gpio_np->data;
+        if (!gc) {
                 pr_debug("%s: gpio controller %s isn't registered\n",
-                         np->full_name, gc->full_name);
+                         np->full_name, gpio_np->full_name);
                 err = -ENODEV;
                 goto err1;
         }
 
-        gpio_cells = of_get_property(gc, "#gpio-cells", &size);
+        gpio_cells = of_get_property(gpio_np, "#gpio-cells", &size);
         if (!gpio_cells || size != sizeof(*gpio_cells) ||
-                        *gpio_cells != of_gc->gpio_cells) {
+                        *gpio_cells != gc->of_gpio_n_cells) {
                 pr_debug("%s: wrong #gpio-cells for %s\n",
-                         np->full_name, gc->full_name);
+                         np->full_name, gpio_np->full_name);
                 err = -EINVAL;
                 goto err1;
         }
 
-        err = of_gc->xlate(of_gc, np, gpio_spec, NULL);
+        err = gc->of_xlate(gc, np, gpio_spec, NULL);
         if (err < 0)
                 goto err1;
 
-        mm_gc = to_of_mm_gpio_chip(&of_gc->gc);
+        mm_gc = to_of_mm_gpio_chip(gc);
         qe_gc = to_qe_gpio_chip(mm_gc);
 
         spin_lock_irqsave(&qe_gc->lock, flags);
@@ -206,7 +206,7 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
         if (!err)
                 return qe_pin;
 err1:
-        of_node_put(gc);
+        of_node_put(gpio_np);
 err0:
         kfree(qe_pin);
         pr_debug("%s failed with status %d\n", __func__, err);
@@ -307,7 +307,6 @@ static int __init qe_add_gpiochips(void)
                 int ret;
                 struct qe_gpio_chip *qe_gc;
                 struct of_mm_gpio_chip *mm_gc;
-                struct of_gpio_chip *of_gc;
                 struct gpio_chip *gc;
 
                 qe_gc = kzalloc(sizeof(*qe_gc), GFP_KERNEL);
@@ -319,11 +318,10 @@ static int __init qe_add_gpiochips(void)
                 spin_lock_init(&qe_gc->lock);
 
                 mm_gc = &qe_gc->mm_gc;
-                of_gc = &mm_gc->of_gc;
-                gc = &of_gc->gc;
+                gc = &mm_gc->gc;
 
                 mm_gc->save_regs = qe_gpio_save_regs;
-                of_gc->gpio_cells = 2;
+                gc->of_gpio_n_cells = 2;
                 gc->ngpio = QE_PIO_PINS;
                 gc->direction_input = qe_gpio_dir_in;
                 gc->direction_output = qe_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index d5fb173e588c..b7559aa0c165 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -91,7 +91,6 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
         int ret;
         struct u8_gpio_chip *u8_gc;
         struct of_mm_gpio_chip *mm_gc;
-        struct of_gpio_chip *of_gc;
         struct gpio_chip *gc;
 
         u8_gc = kzalloc(sizeof(*u8_gc), GFP_KERNEL);
@@ -101,11 +100,10 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
         spin_lock_init(&u8_gc->lock);
 
         mm_gc = &u8_gc->mm_gc;
-        of_gc = &mm_gc->of_gc;
-        gc = &of_gc->gc;
+        gc = &mm_gc->gc;
 
         mm_gc->save_regs = u8_gpio_save_regs;
-        of_gc->gpio_cells = 2;
+        gc->of_gpio_n_cells = 2;
         gc->ngpio = 8;
         gc->direction_input = u8_gpio_dir_in;
         gc->direction_output = u8_gpio_dir_out;