[ARM] omap: DSP registers don't need to be casted

We're now assigning/comparing void __iomem pointers with
void __iomem pointer variables.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 5965cf0..51a9be6 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -625,7 +625,7 @@
 
 	/* Clocks in the DSP domain need api_ck. Just assume bootloader
 	 * has not enabled any DSP clocks */
-	if ((u32)clk->enable_reg == DSP_IDLECT2) {
+	if (clk->enable_reg == DSP_IDLECT2) {
 		printk(KERN_INFO "Skipping reset check for DSP domain "
 		       "clock \"%s\"\n", clk->name);
 		return;