[PATCH 09/13] parisc: ptrace: user_regset_copyin_ignore() always returns 0

From: Sergey Shtylyov
Date: Fri Oct 14 2022 - 17:24:24 EST


user_regset_copyin_ignore() always returns 0, so checking its result seems
pointless -- don't do this anymore...

Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
arch/parisc/kernel/ptrace.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 96ef6a6b66e5..69c62933e952 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -424,8 +424,9 @@ static int fpr_set(struct task_struct *target,
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NFPREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NFPREG * sizeof(reg), -1);
+ return 0;
}

#define RI(reg) (offsetof(struct user_regs_struct,reg) / sizeof(long))
@@ -543,8 +544,9 @@ static int gpr_set(struct task_struct *target,
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NGREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NGREG * sizeof(reg), -1);
+ return 0;
}

static const struct user_regset native_regsets[] = {
@@ -606,8 +608,9 @@ static int gpr32_set(struct task_struct *target,
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NGREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NGREG * sizeof(reg), -1);
+ return 0;
}

/*
--
2.26.3