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powerpc/process: Replace an #ifdef CONFIG_PPC_47x by IS_ENABLED()

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isync() is always defined, no need for an #ifdef.

Replace it by IS_ENABLED(CONFIG_PPC_47x).

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ac8da0e3baa91dda805e1e492fd65aecd90c1fb5.1597643156.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-08-17 05:46:41 +00:00 committed by Michael Ellerman
parent da7bb43ab9
commit 04d476bfbb
1 changed files with 2 additions and 3 deletions
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5
arch/powerpc/kernel/process.c
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@ -831,9 +831,8 @@ static void switch_hw_breakpoint(struct task_struct *new)
static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
{
mtspr(SPRN_DAC1, dabr);
#ifdef CONFIG_PPC_47x
isync();
#endif
if (IS_ENABLED(CONFIG_PPC_47x))
isync();
return 0;
}
#elif defined(CONFIG_PPC_BOOK3S)