linux-kernel - [PATCH] x86: Remove the unused bw parameter from the BUILDIO macro

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Date:   Thu, 23 Nov 2023 11:49:11 +0800
From:   Yuntao Wang <ytcoode@...il.com>
To:     x86@...nel.org, linux-kernel@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>, Baoquan He <bhe@...hat.com>,
        "Mike Rapoport (IBM)" <rppt@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Yuntao Wang <ytcoode@...il.com>
Subject: [PATCH] x86: Remove the unused bw parameter from the BUILDIO macro

The commit 1e8f93e18379 ("x86: Consolidate port I/O helpers") moved some
port I/O helpers to <asm/shared/io.h>, which caused the bw parameter in the
BUILDIO macro to be unused. Remove it.

Signed-off-by: Yuntao Wang <ytcoode@...il.com>
---
 arch/x86/include/asm/io.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 76238842406a..3814a9263d64 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -242,7 +242,7 @@ static inline void slow_down_io(void)
 
 #endif
 
-#define BUILDIO(bwl, bw, type)						\
+#define BUILDIO(bwl, type)						\
 static inline void out##bwl##_p(type value, u16 port)			\
 {									\
 	out##bwl(value, port);						\
@@ -288,9 +288,9 @@ static inline void ins##bwl(u16 port, void *addr, unsigned long count)	\
 	}								\
 }
 
-BUILDIO(b, b, u8)
-BUILDIO(w, w, u16)
-BUILDIO(l,  , u32)
+BUILDIO(b, u8)
+BUILDIO(w, u16)
+BUILDIO(l, u32)
 #undef BUILDIO
 
 #define inb_p inb_p
-- 
2.43.0