linux-kernel - [tip: irq/core] irqchip/gic-v3: Fix _

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Date:   Wed, 20 Nov 2019 13:21:06 -0000
From:   "tip-bot2 for Ben Dooks (Codethink)" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ben Dooks <ben.dooks@...ethink.co.uk>,
        Marc Zyngier <maz@...nel.org>, Ingo Molnar <mingo@...nel.org>,
        Borislav Petkov <bp@...en8.de>, linux-kernel@...r.kernel.org
Subject: [tip: irq/core] irqchip/gic-v3: Fix __iomem warning

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     f8af4519dfb6156045173f38cbd528c043fb25e2
Gitweb:        https://git.kernel.org/tip/f8af4519dfb6156045173f38cbd528c043fb25e2
Author:        Ben Dooks (Codethink) <ben.dooks@...ethink.co.uk>
AuthorDate:    Thu, 17 Oct 2019 12:33:41 +01:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sun, 10 Nov 2019 18:47:45 

irqchip/gic-v3: Fix __iomem warning

The __iomem attribute should go before the * in the
prototype. Move to silence the following sparse
warnings:

./arch/arm/include/asm/arch_gicv3.h:340:15: warning: incorrect type in argument 1 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:340:15:    expected void const volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:340:15:    got void *
./arch/arm/include/asm/arch_gicv3.h:343:17: warning: incorrect type in argument 2 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:343:17:    expected void volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:343:17:    got void *
./arch/arm/include/asm/arch_gicv3.h:350:37: warning: incorrect type in argument 2 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:350:37:    expected void volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:350:37:    got void *[noderef] <asn:2> addr
drivers/irqchip/irq-gic-v3-its.c:2832:46: warning: incorrect type in argument 2 (different address spaces)
drivers/irqchip/irq-gic-v3-its.c:2832:46:    expected void *[noderef] <asn:2> addr
drivers/irqchip/irq-gic-v3-its.c:2832:46:    got void [noderef] <asn:2> *
./arch/arm/include/asm/arch_gicv3.h:340:15: warning: incorrect type in argument 1 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:340:15:    expected void const volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:340:15:    got void *
./arch/arm/include/asm/arch_gicv3.h:343:17: warning: incorrect type in argument 2 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:343:17:    expected void volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:343:17:    got void *
./arch/arm/include/asm/arch_gicv3.h:350:37: warning: incorrect type in argument 2 (different address spaces)
./arch/arm/include/asm/arch_gicv3.h:350:37:    expected void volatile [noderef] <asn:2> *addr
./arch/arm/include/asm/arch_gicv3.h:350:37:    got void *[noderef] <asn:2> addr

Signed-off-by: Ben Dooks <ben.dooks@...ethink.co.uk>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20191017113341.13778-1-ben.dooks@codethink.co.uk
---
 arch/arm/include/asm/arch_gicv3.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index 0555f14..fa50bb0 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -333,7 +333,7 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
  * GITS_VPENDBASER - the Valid bit must be cleared before changing
  * anything else.
  */
-static inline void gits_write_vpendbaser(u64 val, void * __iomem addr)
+static inline void gits_write_vpendbaser(u64 val, void __iomem *addr)
 {
 	u32 tmp;