OMAP3: Keypad: Fix incorrect type initializer

The keypad matrix variable declaration is not matching
with structure variable keymap declared in keypad_matrix.h.

Due to this, following sparse warnings are generated with omap3_defconfig.

arch/arm/mach-omap2/board-devkit8000.c:223:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-devkit8000.c:223:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-devkit8000.c:223:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-ldp.c:107:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-ldp.c:107:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-ldp.c:107:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-omap3evm.c:472:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-omap3evm.c:472:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-omap3evm.c:472:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-3430sdp.c:114:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-3430sdp.c:114:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-3430sdp.c:114:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-rx51-peripherals.c:248:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-rx51-peripherals.c:248:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-rx51-peripherals.c:248:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-zoom-peripherals.c:88:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-zoom-peripherals.c:88:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-zoom-peripherals.c:88:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-cm-t35.c:568:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-cm-t35.c:568:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-cm-t35.c:568:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-omap3stalker.c:415:13: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-omap3stalker.c:415:13:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-omap3stalker.c:415:13:    got int static [toplevel] *<noident>

This patch modifies the variable keymap declaration as per declaration in matrix_keymap structure.
Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-input@vger.kernel.org
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-3430sdp.c

@@ -76,7 +76,7 @@ static struct cpuidle_params omap3_cpuidle_params_table[] = {
 	{1, 10000, 30000, 300000},
 };
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_RIGHT),
 	KEY(0, 2, KEY_A),

arch/arm/mach-omap2/board-cm-t35.c

@@ -559,7 +559,7 @@ static struct twl4030_usb_data cm_t35_usb_data = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };
 
-static int cm_t35_keymap[] = {
+static uint32_t cm_t35_keymap[] = {
 	KEY(0, 0, KEY_A),	KEY(0, 1, KEY_B),	KEY(0, 2, KEY_LEFT),
 	KEY(1, 0, KEY_UP),	KEY(1, 1, KEY_ENTER),	KEY(1, 2, KEY_DOWN),
 	KEY(2, 0, KEY_RIGHT),	KEY(2, 1, KEY_C),	KEY(2, 2, KEY_D),

arch/arm/mach-omap2/board-devkit8000.c

@@ -199,7 +199,7 @@ static struct platform_device devkit8000_dss_device = {
 static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
 	REGULATOR_SUPPLY("vdda_dac", "omapdss");
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_1),
 	KEY(1, 0, KEY_2),
 	KEY(2, 0, KEY_3),

arch/arm/mach-omap2/board-ldp.c

@@ -84,7 +84,7 @@ static struct platform_device ldp_smsc911x_device = {
 	},
 };
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_1),
 	KEY(1, 0, KEY_2),
 	KEY(2, 0, KEY_3),

arch/arm/mach-omap2/board-omap3evm.c

@@ -447,7 +447,7 @@ static struct twl4030_usb_data omap3evm_usb_data = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_DOWN),
 	KEY(0, 2, KEY_ENTER),

arch/arm/mach-omap2/board-omap3stalker.c

@@ -390,7 +390,7 @@ static struct twl4030_usb_data omap3stalker_usb_data = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_DOWN),
 	KEY(0, 2, KEY_ENTER),

arch/arm/mach-omap2/board-rx51-peripherals.c

@@ -186,7 +186,7 @@ static void __init rx51_add_gpio_keys(void)
 }
 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	/*
 	 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 	 * connected to the ground" matrix state.

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -31,7 +31,7 @@
 #include "hsmmc.h"
 
 /* Zoom2 has Qwerty keyboard*/
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_E),
 	KEY(0, 1, KEY_R),
 	KEY(0, 2, KEY_T),