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path: root/drivers/clk/zynqmp/divider.c
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Diffstat (limited to 'drivers/clk/zynqmp/divider.c')
-rw-r--r--drivers/clk/zynqmp/divider.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index cb49281f9cf9..33a3b2a22659 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -89,8 +89,8 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
ret = zynqmp_pm_clock_getdivider(clk_id, &div);
if (ret)
- pr_warn_once("%s() get divider failed for %s, ret = %d\n",
- __func__, clk_name, ret);
+ pr_debug("%s() get divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
if (div_type == TYPE_DIV1)
value = div & 0xFFFF;
@@ -113,17 +113,20 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
static void zynqmp_get_divider2_val(struct clk_hw *hw,
unsigned long rate,
struct zynqmp_clk_divider *divider,
- int *bestdiv)
+ u32 *bestdiv)
{
int div1;
int div2;
long error = LONG_MAX;
unsigned long div1_prate;
struct clk_hw *div1_parent_hw;
+ struct zynqmp_clk_divider *pdivider;
struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw);
- struct zynqmp_clk_divider *pdivider =
- to_zynqmp_clk_divider(div2_parent_hw);
+ if (!div2_parent_hw)
+ return;
+
+ pdivider = to_zynqmp_clk_divider(div2_parent_hw);
if (!pdivider)
return;
@@ -177,8 +180,8 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
ret = zynqmp_pm_clock_getdivider(clk_id, &bestdiv);
if (ret)
- pr_warn_once("%s() get divider failed for %s, ret = %d\n",
- __func__, clk_name, ret);
+ pr_debug("%s() get divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
if (div_type == TYPE_DIV1)
bestdiv = bestdiv & 0xFFFF;
else
@@ -244,8 +247,8 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
ret = zynqmp_pm_clock_setdivider(clk_id, div);
if (ret)
- pr_warn_once("%s() set divider failed for %s, ret = %d\n",
- __func__, clk_name, ret);
+ pr_debug("%s() set divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
return ret;
}