sh-pfc: Rename struct sh_pfc nr_pins field to nr_gpio_pins

The field contains the number of pins with an associated GPIO port. This
is currently equal to the total number of pins but will be modified when
adding support for pins without a GPIO port. Rename the field
accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h
index f02ba1d..93963a1 100644
--- a/drivers/pinctrl/sh-pfc/core.h
+++ b/drivers/pinctrl/sh-pfc/core.h
@@ -34,7 +34,7 @@
 	unsigned int num_windows;
 	struct sh_pfc_window *window;
 
-	unsigned int nr_pins;
+	unsigned int nr_gpio_pins;
 
 	struct sh_pfc_chip *gpio;
 	struct sh_pfc_chip *func;
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 87ae38b..7661be5 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -245,7 +245,7 @@
 	gc->dev = pfc->dev;
 	gc->owner = THIS_MODULE;
 	gc->base = 0;
-	gc->ngpio = pfc->nr_pins;
+	gc->ngpio = pfc->nr_gpio_pins;
 
 	return 0;
 }
@@ -293,7 +293,7 @@
 
 	gc->label = pfc->info->name;
 	gc->owner = THIS_MODULE;
-	gc->base = pfc->nr_pins;
+	gc->base = pfc->nr_gpio_pins;
 	gc->ngpio = pfc->info->nr_func_gpios;
 
 	return 0;
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index bc8b028..314255d 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -632,7 +632,7 @@
 		}
 	}
 
-	pfc->nr_pins = ranges[nr_ranges-1].end + 1;
+	pfc->nr_gpio_pins = ranges[nr_ranges-1].end + 1;
 
 	return nr_ranges;
 }