powerpc/mm: Parenthesise IS_ENABLED() in if condition
authorStephen Rothwell <sfr@canb.auug.org.au>
Thu, 28 Jul 2016 02:35:02 +0000 (12:35 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 28 Jul 2016 02:39:15 +0000 (12:39 +1000)
commitfbef66f0adcddf4475e19f3d09df22fb34e633f6
tree11083e7081f9589d5a6ee70cf4adacb223387d04
parent00dab8187e182da41122f66c207707b192509df4
powerpc/mm: Parenthesise IS_ENABLED() in if condition

Currently IS_ENABLED() produces an expression surrounded by parentheses,
which allows this code to compile, generating eg:

    else if (1 || 0)
        hpte_init_native();

However a change to the macro in the kbuild tree will break this in
future by removing the parentheses.

Fixes: 7353644fa9df ("powerpc/mm: Fix build break when PPC_NATIVE=n")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/hash_utils_64.c