linux-kernelorg-stable/arch/arc/kernel
Sergey Shtylyov 461cc6e54e arc: ptrace: user_regset_copyin_ignore() always returns 0
Patch series "Make user_regset_copyin_ignore() *void*".

user_regset_copyin_ignore() apparently cannot fail and so always returns 0.
Let's first remove the result checks in several architectures that call this
function and then make user_regset_copyin_ignore() return *void* instead of
*int*...


This patch (of 13):

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

Link: https://lkml.kernel.org/r/20221014212235.10770-1-s.shtylyov@omp.ru
Link: https://lkml.kernel.org/r/20221014212235.10770-2-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> # powerpc
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>
2022-11-15 14:30:39 -08:00
..
.gitignore
Makefile
arc_hostlink.c
arcksyms.c
asm-offsets.c
ctx_sw.c
ctx_sw_asm.S
devtree.c
disasm.c
entry-arcv2.S
entry-compact.S
entry.S
fpu.c
head.S
intc-arcv2.c
intc-compact.c
irq.c
jump_label.c
kgdb.c
kprobes.c
mcip.c
module.c
perf_event.c
process.c
ptrace.c arc: ptrace: user_regset_copyin_ignore() always returns 0 2022-11-15 14:30:39 -08:00
reset.c
setup.c
signal.c
smp.c ARC: Fix comment typo 2022-10-17 16:32:11 -07:00
stacktrace.c
sys.c
traps.c
troubleshoot.c
unaligned.c
unwind.c
vmlinux.lds.S