clk: mmp: Adjust checks for NULL pointers
authorMarkus Elfring <elfring@users.sourceforge.net>
Wed, 27 Sep 2017 07:00:21 +0000 (09:00 +0200)
committerStephen Boyd <sboyd@codeaurora.org>
Tue, 14 Nov 2017 01:41:17 +0000 (17:41 -0800)
commit7a3aad90d331de9b78ea8d292bb4fd4f9ecdfd75
treef0b2755a898f3aa4ed36d828a332c0ef2f467fd1
parente9baa279949fff9f78f3ad0e1606f7b148746765
clk: mmp: Adjust checks for NULL pointers

The script “checkpatch.pl” pointed information out like the
following:

Comparison to NULL could be written !...

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/mmp/clk-mix.c
drivers/clk/mmp/clk-mmp2.c
drivers/clk/mmp/clk-pxa168.c
drivers/clk/mmp/clk-pxa910.c