[PATCH 1/2] MIPS: Silence missing prototype warning
From: Tiezhu Yang <yangtiezhu@loongson.cn>
Date: 2022-09-29 07:40:16
Also in:
lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
Silence the following two warnings when make W=1:
CC arch/mips/lib/bswapsi.o
arch/mips/lib/bswapsi.c:5:22: warning: no previous prototype for '__bswapsi2' [-Wmissing-prototypes]
unsigned int notrace __bswapsi2(unsigned int u)
^~~~~~~~~~
CC arch/mips/lib/bswapdi.o
arch/mips/lib/bswapdi.c:5:28: warning: no previous prototype for '__bswapdi2' [-Wmissing-prototypes]
unsigned long long notrace __bswapdi2(unsigned long long u)
^~~~~~~~~~
AR arch/mips/lib/built-in.a
Reported-by: kernel test robot <redacted>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
arch/mips/lib/bswapdi.c | 4 +++-
arch/mips/lib/bswapsi.c | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/mips/lib/bswapdi.c b/arch/mips/lib/bswapdi.c
index fcef7408..1d020e1 100644
--- a/arch/mips/lib/bswapdi.c
+++ b/arch/mips/lib/bswapdi.c@@ -2,6 +2,9 @@ #include <linux/export.h> #include <linux/compiler.h> +/* To silence -Wmissing-prototypes. */ +unsigned long long __bswapdi2(unsigned long long u); + unsigned long long notrace __bswapdi2(unsigned long long u) { return (((u) & 0xff00000000000000ull) >> 56) |
@@ -13,5 +16,4 @@ unsigned long long notrace __bswapdi2(unsigned long long u) (((u) & 0x000000000000ff00ull) << 40) | (((u) & 0x00000000000000ffull) << 56); } - EXPORT_SYMBOL(__bswapdi2);
diff --git a/arch/mips/lib/bswapsi.c b/arch/mips/lib/bswapsi.c
index 22d8e4f..02d9df4 100644
--- a/arch/mips/lib/bswapsi.c
+++ b/arch/mips/lib/bswapsi.c@@ -2,6 +2,9 @@ #include <linux/export.h> #include <linux/compiler.h> +/* To silence -Wmissing-prototypes. */ +unsigned int __bswapsi2(unsigned int u); + unsigned int notrace __bswapsi2(unsigned int u) { return (((u) & 0xff000000) >> 24) |
@@ -9,5 +12,4 @@ unsigned int notrace __bswapsi2(unsigned int u) (((u) & 0x0000ff00) << 8) | (((u) & 0x000000ff) << 24); } - EXPORT_SYMBOL(__bswapsi2);
--
2.1.0