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path: root/kernel/drivers/clk/clk-fixed-factor.c
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Diffstat (limited to 'kernel/drivers/clk/clk-fixed-factor.c')
-rw-r--r--kernel/drivers/clk/clk-fixed-factor.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/drivers/clk/clk-fixed-factor.c b/kernel/drivers/clk/clk-fixed-factor.c
index d9e3f671c..83de57aec 100644
--- a/kernel/drivers/clk/clk-fixed-factor.c
+++ b/kernel/drivers/clk/clk-fixed-factor.c
@@ -41,12 +41,11 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_fixed_factor *fix = to_clk_fixed_factor(hw);
- if (__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT) {
+ if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
unsigned long best_parent;
best_parent = (rate / fix->mult) * fix->div;
- *prate = __clk_round_rate(__clk_get_parent(hw->clk),
- best_parent);
+ *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
}
return (*prate / fix->div) * fix->mult;
@@ -55,10 +54,16 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long rate,
static int clk_factor_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
+ /*
+ * We must report success but we can do so unconditionally because
+ * clk_factor_round_rate returns values that ensure this call is a
+ * nop.
+ */
+
return 0;
}
-struct clk_ops clk_fixed_factor_ops = {
+const struct clk_ops clk_fixed_factor_ops = {
.round_rate = clk_factor_round_rate,
.set_rate = clk_factor_set_rate,
.recalc_rate = clk_factor_recalc_rate,
@@ -74,10 +79,8 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
struct clk *clk;
fix = kmalloc(sizeof(*fix), GFP_KERNEL);
- if (!fix) {
- pr_err("%s: could not allocate fixed factor clk\n", __func__);
+ if (!fix)
return ERR_PTR(-ENOMEM);
- }
/* struct clk_fixed_factor assignments */
fix->mult = mult;