[irqchip: irq/irqchip-fixes] irqchip/apple-aic: Make symbol 'use_fast_ipi' static

[irqchip-bot for Wei Yongjun]

The following commit has been merged into the irq/irqchip-fixes branch of irqchip:

Commit-ID:     1357d2a65601bc0afb221672d5a8f1649063a141
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/1357d2a65601bc0afb221672d5a8f1649063a141
Author:        Wei Yongjun <weiyongjun1@xxxxxxxxxx>
AuthorDate:    Sat, 18 Jun 2022 07:28:24 
Committer:     Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Fri, 01 Jul 2022 14:26:13 +01:00

irqchip/apple-aic: Make symbol 'use_fast_ipi' static

The sparse tool complains as follows:

drivers/irqchip/irq-apple-aic.c:231:1: warning:
 symbol 'use_fast_ipi' was not declared. Should it be static?

This symbol is not used outside of irq-apple-aic.c, so marks it static.

Fixes: 2cf68211664a ("irqchip/apple-aic: Add Fast IPI support")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Reviewed-by: Hector Martin <marcan@xxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220618072824.562350-1-weiyongjun1@xxxxxxxxxx
---
 drivers/irqchip/irq-apple-aic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 5ac8318..1c2813a 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -228,7 +228,7 @@
 #define AIC_TMR_EL02_PHYS	AIC_TMR_GUEST_PHYS
 #define AIC_TMR_EL02_VIRT	AIC_TMR_GUEST_VIRT
 
-DEFINE_STATIC_KEY_TRUE(use_fast_ipi);
+static DEFINE_STATIC_KEY_TRUE(use_fast_ipi);
 
 struct aic_info {
 	int version;