Updating the detected value to 0 in the ipll_find_rate and removing it
from the method parameters as it does not depend on external input.
Updating the calls to ipll_find_rate as well and removing the u32 val
variable from ipll_determine_rate.
Fixes: 80fd61ec4612 ("clk: sophgo: Add clock support for CV1800 SoC")
Signed-off-by: Ragavendra Nagraj <ragavendra.bn@gmail.com>
---
drivers/clk/sophgo/clk-cv18xx-pll.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/sophgo/clk-cv18xx-pll.c b/drivers/clk/sophgo/clk-cv18xx-pll.c
index 29e24098bf5f..350195d4ac46 100644
--- a/drivers/clk/sophgo/clk-cv18xx-pll.c
+++ b/drivers/clk/sophgo/clk-cv18xx-pll.c
@@ -45,14 +45,13 @@ static unsigned long ipll_recalc_rate(struct clk_hw *hw,
}
static int ipll_find_rate(const struct cv1800_clk_pll_limit *limit,
- unsigned long prate, unsigned long *rate,
- u32 *value)
+ unsigned long prate, unsigned long *rate)
{
unsigned long best_rate = 0;
unsigned long trate = *rate;
unsigned long pre_div_sel = 0, div_sel = 0, post_div_sel = 0;
unsigned long pre, div, post;
- u32 detected = *value;
+ u32 detected = 0;
unsigned long tmp;
for_each_pll_limit_range(pre, &limit->pre_div) {
@@ -77,7 +76,6 @@ static int ipll_find_rate(const struct cv1800_clk_pll_limit *limit,
detected = PLL_SET_PRE_DIV_SEL(detected, pre_div_sel);
detected = PLL_SET_POST_DIV_SEL(detected, post_div_sel);
detected = PLL_SET_DIV_SEL(detected, div_sel);
- *value = detected;
*rate = best_rate;
return 0;
}
@@ -87,11 +85,10 @@ static int ipll_find_rate(const struct cv1800_clk_pll_limit *limit,
static int ipll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
- u32 val;
struct cv1800_clk_pll *pll = hw_to_cv1800_clk_pll(hw);
return ipll_find_rate(pll->pll_limit, req->best_parent_rate,
- &req->rate, &val);
+ &req->rate);
}
static void pll_get_mode_ctrl(unsigned long div_sel,
@@ -134,7 +131,7 @@ static int ipll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
struct cv1800_clk_pll *pll = hw_to_cv1800_clk_pll(hw);
- ipll_find_rate(pll->pll_limit, parent_rate, &rate, &detected);
+ ipll_find_rate(pll->pll_limit, parent_rate, &rate);
pll_get_mode_ctrl(PLL_GET_DIV_SEL(detected),
ipll_check_mode_ctrl_restrict,
pll->pll_limit, &detected);
--
2.46.1