From ddb369ae612f4391ae754aca94dec2ffc0ea68aa Mon Sep 17 00:00:00 2001 From: Li kunyu Date: Wed, 27 Apr 2022 15:34:48 +0800 Subject: [PATCH] kernel: Optimize unused integer return values Optimize unused integer return values Signed-off-by: Li kunyu --- kernel/signal.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/kernel/signal.c b/kernel/signal.c index 38602738866e32..21cd5d0d9a1930 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3461,7 +3461,7 @@ int __copy_siginfo_to_user32(struct compat_siginfo __user *to, return 0; } -static int post_copy_siginfo_from_user32(kernel_siginfo_t *to, +static void post_copy_siginfo_from_user32(kernel_siginfo_t *to, const struct compat_siginfo *from) { clear_siginfo(to); @@ -3545,7 +3545,8 @@ static int __copy_siginfo_from_user32(int signo, struct kernel_siginfo *to, return -EFAULT; from.si_signo = signo; - return post_copy_siginfo_from_user32(to, &from); + post_copy_siginfo_from_user32(to, &from); + return 0; } int copy_siginfo_from_user32(struct kernel_siginfo *to, @@ -3556,7 +3557,8 @@ int copy_siginfo_from_user32(struct kernel_siginfo *to, if (copy_from_user(&from, ufrom, sizeof(struct compat_siginfo))) return -EFAULT; - return post_copy_siginfo_from_user32(to, &from); + post_copy_siginfo_from_user32(to, &from); + return 0; } #endif /* CONFIG_COMPAT */