From 592a22338e5acfcd10983699cae8ea02ecd42935 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 7 Apr 2026 17:14:31 +0200 Subject: [PATCH] bitops: Update kernel-doc for sign_extendXX() The sign_extendXX() lack of Return section and have other style issues. Address that by updating kernel-doc accordingly. Signed-off-by: Andy Shevchenko Signed-off-by: Yury Norov --- include/linux/bitops.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 1fe46703792f6..657eab2725cef 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -179,9 +179,11 @@ static inline __u8 ror8(__u8 word, unsigned int shift) /** * sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit * @value: value to sign extend - * @index: 0 based bit index (0<=index<32) to sign bit + * @index: 0 based bit index (0 <= index < 32) to sign bit * * This is safe to use for 16- and 8-bit types as well. + * + * Return: 32-bit sign extended value */ static __always_inline __s32 sign_extend32(__u32 value, int index) { @@ -192,7 +194,11 @@ static __always_inline __s32 sign_extend32(__u32 value, int index) /** * sign_extend64 - sign extend a 64-bit value using specified bit as sign-bit * @value: value to sign extend - * @index: 0 based bit index (0<=index<64) to sign bit + * @index: 0 based bit index (0 <= index < 64) to sign bit + * + * This is safe to use for 32-, 16- and 8-bit types as well. + * + * Return: 64-bit sign extended value */ static __always_inline __s64 sign_extend64(__u64 value, int index) { -- 2.47.3