OMAP: mach-omap2: Fix miscellaneous sparse warnings

This patch fixes miscellaneous sparse warnings in mach-omap2.

arch/arm/mach-omap2/board-am3517evm.c:141:17: warning: Initializer entry defined twice
arch/arm/mach-omap2/board-am3517evm.c:142:18:   also defined here

arch/arm/mach-omap2/irq.c:50:35: warning: Using plain integer as NULL pointer

Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
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-am3517evm.c

@@ -139,7 +139,6 @@ static void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
 static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
 	{
 		I2C_BOARD_INFO("s35390a", 0x30),
-		.type		= "s35390a",
 	},
 };
 

arch/arm/mach-omap2/irq.c

@@ -47,7 +47,6 @@ static struct omap_irq_bank {
 } __attribute__ ((aligned(4))) irq_banks[] = {
 	{
 		/* MPU INTC */
-		.base_reg	= 0,
 		.nr_irqs	= 96,
 	},
 };