• Sergey Shtylyov's avatar
    arc: ptrace: user_regset_copyin_ignore() always returns 0 · 461cc6e5
    Sergey Shtylyov authored
    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: default avatarSergey 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: default avatarAndrew Morton <akpm@linux-foundation.org>
    461cc6e5
ptrace.c 10.4 KB