[PATCH RFC] ACPI: (x86) remove useless initial assignment in gsi_to_irq (no replies)

From: Zhouyi Zhou <zhouzhouyi@gmail.com>

I think in function gsi_to_irq, initial assignment to irq is useless although compiler
may eliminate it during the compilng.

Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn>
---
arch/x86/kernel/acpi/boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 1dac942..b93d61e 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -103,7 +103,7 @@ static u32 isa_irq_to_gsi[NR_IRQS_LEGACY] __read_mostly = {

static unsigned int gsi_to_irq(unsigned int gsi)
{
- unsigned int irq = gsi + NR_IRQS_LEGACY;
+ unsigned int irq;
unsigned int i;

for (i = 0; i < NR_IRQS_LEGACY; i++) {
--
1.7.10.4

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