linux-kernel - [PATCH 1/2] byteorder: fix -Wsign-compare warnings

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Message-Id: <20210126023105.13141-1-jefflexu@linux.alibaba.com>
Date:   Tue, 26 Jan 2021 10:31:04 +0800
From:   Jeffle Xu <jefflexu@...ux.alibaba.com>
To:     linux-kernel@...r.kernel.org
Cc:     lkp@...el.com, joseph.qi@...ux.alibaba.com,
        caspar@...ux.alibaba.com
Subject: [PATCH 1/2] byteorder: fix -Wsign-compare warnings

warning: comparison of integers of different signs: 'int' and 'size_t'
(aka 'unsigned long') [-Wsign-compare]
           for (i = 0; i < len; i++)

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Jeffle Xu <jefflexu@...ux.alibaba.com>
---
 include/linux/byteorder/generic.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 4b13e0a3e15b..c9a4c96c9943 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -190,7 +190,7 @@ static inline void be64_add_cpu(__be64 *var, u64 val)
 
 static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len)
 {
-	int i;
+	size_t i;
 
 	for (i = 0; i < len; i++)
 		dst[i] = cpu_to_be32(src[i]);
@@ -198,7 +198,7 @@ static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len)
 
 static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len)
 {
-	int i;
+	size_t i;
 
 	for (i = 0; i < len; i++)
 		dst[i] = be32_to_cpu(src[i]);
-- 
2.27.0