spmi: pmic-arb: cleanup 1 << X to use BIT(X)

There are many places in the driver that left shift the bit to
generate a bit mask. It is simpler to use BIT() macro.

Change-Id: I05ac8469304458a0f26aafd1292fcbb65d312f0a
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
1 file changed