spmi: pmic-arb: u8 <= 0xff is always true
spmi: pmic-arb: u8 <= 0xff is always true

Silences this static checker warning:

 drivers/spmi/spmi-pmic-arb.c:363
 pmic_arb_write_cmd() warn: always true condition
 '(opc <= 255) => (0-255 <= 255)'

Cc: Andy Gross <3e259a9c7ec8261c71cce57b93152e64c5e60da4@codeaurora.org>
Signed-off-by: Stephen Boyd <010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org>
Reviewed-by: Bjorn Andersson <6e6fda072d932515099508d6d220572c68e9add5@sonymobile.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs