sunxi: gpio: Remove bank-specific size macros

Since the beginning, all banks have had space for 32 pins, even when
not all pins were implemented. Let's use a single constant for the GPIO
bank size here, like the GPIO driver is already doing.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>

arch/arm/include/asm/arch-sunxi/gpio.h

@@ -93,20 +93,10 @@ struct sunxi_gpio_reg {
 #define GPIO_PULL_OFFSET(pin)	((((pin) & 0x1f) & 0xf) << 1)
 
 /* GPIO bank sizes */
-#define SUNXI_GPIO_A_NR		32
-#define SUNXI_GPIO_B_NR		32
-#define SUNXI_GPIO_C_NR		32
-#define SUNXI_GPIO_D_NR		32
-#define SUNXI_GPIO_E_NR		32
-#define SUNXI_GPIO_F_NR		32
-#define SUNXI_GPIO_G_NR		32
-#define SUNXI_GPIO_H_NR		32
-#define SUNXI_GPIO_I_NR		32
-#define SUNXI_GPIO_L_NR		32
-#define SUNXI_GPIO_M_NR		32
+#define SUNXI_GPIOS_PER_BANK	32
 
 #define SUNXI_GPIO_NEXT(__gpio) \
-	((__gpio##_START) + (__gpio##_NR) + 0)
+	((__gpio##_START) + SUNXI_GPIOS_PER_BANK)
 
 enum sunxi_gpio_number {
 	SUNXI_GPIO_A_START = 0,

drivers/gpio/sunxi_gpio.c

@@ -19,8 +19,6 @@
 #include <dm/device-internal.h>
 #include <dt-bindings/gpio/gpio.h>
 
-#define SUNXI_GPIOS_PER_BANK	SUNXI_GPIO_A_NR
-
 struct sunxi_gpio_plat {
 	struct sunxi_gpio *regs;
 	const char *bank_name;	/* Name of bank, e.g. "B" */