msm: sirc: remove some unused variables

Eliminate some unreferenced variables.

arch/arm/mach-msm/sirc.c:43: warning: 'save_type' defined but not used
arch/arm/mach-msm/sirc.c:44: warning: 'save_polarity' defined but not used

Signed-off-by: David Brown <davidb@codeaurora.org>
[dwalker@codeaurora.org: changed the commit text a little.]
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

arch/arm/mach-msm/sirc.c

@@ -40,9 +40,6 @@ static struct sirc_cascade_regs sirc_reg_table[] = {
 	}
 };
 
-static unsigned int save_type;
-static unsigned int save_polarity;
-
 /* Mask off the given interrupt. Keep the int_enable mask in sync with
    the enable reg, so it can be restored after power collapse. */
 static void sirc_irq_mask(unsigned int irq)