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path: root/drivers/clk/clk.c
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Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r--drivers/clk/clk.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 56e4495ebeb1..bbe52c4ae7ca 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -261,7 +261,7 @@ inline struct clk_hw *__clk_get_hw(struct clk *clk)
inline u8 __clk_get_num_parents(struct clk *clk)
{
- return !clk ? -EINVAL : clk->num_parents;
+ return !clk ? 0 : clk->num_parents;
}
inline struct clk *__clk_get_parent(struct clk *clk)
@@ -269,14 +269,14 @@ inline struct clk *__clk_get_parent(struct clk *clk)
return !clk ? NULL : clk->parent;
}
-inline int __clk_get_enable_count(struct clk *clk)
+inline unsigned int __clk_get_enable_count(struct clk *clk)
{
- return !clk ? -EINVAL : clk->enable_count;
+ return !clk ? 0 : clk->enable_count;
}
-inline int __clk_get_prepare_count(struct clk *clk)
+inline unsigned int __clk_get_prepare_count(struct clk *clk)
{
- return !clk ? -EINVAL : clk->prepare_count;
+ return !clk ? 0 : clk->prepare_count;
}
unsigned long __clk_get_rate(struct clk *clk)
@@ -302,15 +302,15 @@ out:
inline unsigned long __clk_get_flags(struct clk *clk)
{
- return !clk ? -EINVAL : clk->flags;
+ return !clk ? 0 : clk->flags;
}
-int __clk_is_enabled(struct clk *clk)
+bool __clk_is_enabled(struct clk *clk)
{
int ret;
if (!clk)
- return -EINVAL;
+ return false;
/*
* .is_enabled is only mandatory for clocks that gate
@@ -323,7 +323,7 @@ int __clk_is_enabled(struct clk *clk)
ret = clk->ops->is_enabled(clk->hw);
out:
- return ret;
+ return !!ret;
}
static struct clk *__clk_lookup_subtree(const char *name, struct clk *clk)
@@ -568,7 +568,7 @@ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
unsigned long parent_rate = 0;
if (!clk)
- return -EINVAL;
+ return 0;
if (!clk->ops->round_rate) {
if (clk->flags & CLK_SET_RATE_PARENT)