clk: at91: Remove impossible checks for of_clk_get_parent_count()
These checks for < 0 are impossible now that
of_clk_get_parent_count() returns an unsigned int. Change the
checks for == 0 and update the type.
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c
index 6f99a53..67b3047 100644
--- a/drivers/clk/at91/clk-slow.c
+++ b/drivers/clk/at91/clk-slow.c
@@ -366,11 +366,11 @@
{
struct clk *clk;
const char *parent_names[2];
- int num_parents;
+ unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > 2)
+ if (num_parents == 0 || num_parents > 2)
return;
of_clk_parent_fill(np, parent_names, num_parents);
@@ -437,7 +437,7 @@
{
struct clk *clk;
const char *parent_names[2];
- int num_parents;
+ unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);