arm: dove: Use correct GPIO_BASE and remove orion_gpio_init() leftover

commit 9eac6d0a (ARM: Remove dependency of plat-orion GPIO code on mach
directory includes) missed to convert one instance of
DOVE_GPIO_VIRT_BASE and left the orion_gpio_init() in mpp.c

Fix it up.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/arm/mach-dove/include/mach/dove.h

@@ -136,7 +136,7 @@
 #define DOVE_MPP_GENERAL_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xe803c)
 #define  DOVE_AU1_SPDIFO_GPIO_EN	(1 << 1)
 #define  DOVE_NAND_GPIO_EN		(1 << 0)
-#define DOVE_MPP_CTRL4_VIRT_BASE	(DOVE_GPIO_VIRT_BASE + 0x40)
+#define DOVE_MPP_CTRL4_VIRT_BASE	(DOVE_GPIO_LO_VIRT_BASE + 0x40)
 #define  DOVE_SPI_GPIO_SEL		(1 << 5)
 #define  DOVE_UART1_GPIO_SEL		(1 << 4)
 #define  DOVE_AU1_GPIO_SEL		(1 << 3)

arch/arm/mach-dove/mpp.c

@@ -147,9 +147,6 @@ void __init dove_mpp_conf(unsigned int *mpp_list)
 	u32 pmu_sig_ctrl[PMU_SIG_REGS];
 	int i;
 
-	/* Initialize gpiolib. */
-	orion_gpio_init();
-
 	for (i = 0; i < MPP_NR_REGS; i++)
 		mpp_ctrl[i] = readl(MPP_CTRL(i));