powerpc/inst: Improve readability of get_user_instr() and friends

Remove unneeded line splits.

And remove unneeded local variable initialisation.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/fb097fda78cc6852905ef00f8f7bf371b6cc66f7.1621516826.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2021-05-20 13:50:40 +00:00 • committed by Michael Ellerman
commit 042e0860e1