davinci: interrupts: get_irqnr_and_base: save an instruction

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index 039b84f..0ebb445 100644 (file)
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -23,9 +23,8 @@
 
                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
                ldr \tmp, [\base, #0x14]
-               mov \tmp, \tmp, lsr #2
+               movs \tmp, \tmp, lsr #2
                sub \irqnr, \tmp, #1
-               cmp \tmp, #0
                .endm
 
                .macro  irq_prio_table