clk: st: Remove impossible check for of_clk_get_parent_count() < 0
The checks for < 0 are impossible now that
of_clk_get_parent_count() returns an unsigned int. Simplify the
code and update the types.
Cc: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 24d9959..627267c 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -244,10 +244,10 @@
int *num_parents)
{
const char **parents;
- int nparents;
+ unsigned int nparents;
nparents = of_clk_get_parent_count(np);
- if (WARN_ON(nparents <= 0))
+ if (WARN_ON(!nparents))
return NULL;
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index 0d9a74b..b1e10ff 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -26,10 +26,10 @@
int *num_parents)
{
const char **parents;
- int nparents;
+ unsigned int nparents;
nparents = of_clk_get_parent_count(np);
- if (WARN_ON(nparents <= 0))
+ if (WARN_ON(!nparents))
return ERR_PTR(-EINVAL);
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);
