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>
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index b2471fb..90814b2 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -229,7 +229,7 @@
parent_rate = clk_hw_get_rate(parent);
mix_rate = parent_rate / item->divisor;
gap = abs(mix_rate - req->rate);
- if (parent_best == NULL || gap < gap_best) {
+ if (!parent_best || gap < gap_best) {
parent_best = parent;
parent_rate_best = parent_rate;
mix_rate_best = mix_rate;
@@ -247,7 +247,7 @@
div = _get_div(mix, j);
mix_rate = parent_rate / div;
gap = abs(mix_rate - req->rate);
- if (parent_best == NULL || gap < gap_best) {
+ if (!parent_best || gap < gap_best) {
parent_best = parent;
parent_rate_best = parent_rate;
mix_rate_best = mix_rate;