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| author | Sergey Shtylyov <s.shtylyov@omp.ru> | 2022-10-15 00:22:30 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-15 14:30:40 -0800 |
| commit | 63977440b77b56eb492a3fe328c6b17232fbfcc0 (patch) | |
| tree | 297fe79d51daee0c2056029e3285de30bbdfaf16 /arch/openrisc | |
| parent | ae27da72a6f1ba0a057d6699aff96f408a48dd65 (diff) | |
| download | linux-63977440b77b56eb492a3fe328c6b17232fbfcc0.tar.bz2 | |
openrisc: ptrace: user_regset_copyin_ignore() always returns 0
user_regset_copyin_ignore() always returns 0, so checking its result seems
pointless -- don't do this anymore...
Link: https://lkml.kernel.org/r/20221014212235.10770-9-s.shtylyov@omp.ru
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: Brian Cain <bcain@quicinc.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: David S. Miller <davem@davemloft.net>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Helge Deller <deller@gmx.de>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.osdn.me>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/kernel/ptrace.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index b971740fc2aa..85ace93fc251 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -66,10 +66,9 @@ static int genregs_set(struct task_struct *target, int ret; /* ignore r0 */ - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); /* r1 - r31 */ - if (!ret) - ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs->gpr+1, 4, 4*32); /* PC */ if (!ret) @@ -80,8 +79,7 @@ static int genregs_set(struct task_struct *target, * the Supervision register */ if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 4*33, -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 4*33, -1); return ret; } |