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clk: st: Remove impossible check for of_clk_get_parent_count() < 0

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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>
This commit is contained in:
Stephen Boyd 2016-02-19 17:43:30 -08:00
parent ebf3f9a923
commit caeb057cd3
2 changed files with 4 additions and 4 deletions
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4
drivers/clk/st/clk-flexgen.c
View File

@ -244,10 +244,10 @@ static const char ** __init flexgen_get_parents(struct device_node *np,
int *num_parents) int *num_parents)
{ {
const char **parents; const char **parents;
int nparents; unsigned int nparents;
nparents = of_clk_get_parent_count(np); nparents = of_clk_get_parent_count(np);
if (WARN_ON(nparents <= 0)) if (WARN_ON(!nparents))
return NULL; return NULL;
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL); parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);

4
drivers/clk/st/clkgen-mux.c
View File

@ -26,10 +26,10 @@ static const char ** __init clkgen_mux_get_parents(struct device_node *np,
int *num_parents) int *num_parents)
{ {
const char **parents; const char **parents;
int nparents; unsigned int nparents;
nparents = of_clk_get_parent_count(np); nparents = of_clk_get_parent_count(np);
if (WARN_ON(nparents <= 0)) if (WARN_ON(!nparents))
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL); parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);