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clk: imx: clk-sscg-pll: Drop unnecessary initialization 

No need to initialize 'ret' in many functions, as it will get
the return value from function call, so remove the initializtion
of 'ret'.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2020-02-21 14:59:36 +08:00 committed by Shawn Guo
parent 530cf8d49f
commit eeca5721ba
1 changed files with 7 additions and 7 deletions
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14
drivers/clk/imx/clk-sscg-pll.c
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@ -195,10 +195,10 @@ static int clk_sscg_pll2_find_setup(struct clk_sscg_pll_setup *setup,
uint64_t ref)
{
int ret = -EINVAL;
int ret;
if (ref < PLL_STAGE1_MIN_FREQ || ref > PLL_STAGE1_MAX_FREQ)
return ret;
return -EINVAL;
temp_setup->vco1 = ref;
@ -254,10 +254,10 @@ static int clk_sscg_pll1_find_setup(struct clk_sscg_pll_setup *setup,
uint64_t ref)
{
int ret = -EINVAL;
int ret;
if (ref < PLL_REF_MIN_FREQ || ref > PLL_REF_MAX_FREQ)
return ret;
return -EINVAL;
temp_setup->ref = ref;
@ -428,7 +428,7 @@ static int __clk_sscg_pll_determine_rate(struct clk_hw *hw,
struct clk_sscg_pll_setup *setup = &pll->setup;
struct clk_hw *parent_hw = NULL;
int bypass_parent_index;
int ret = -EINVAL;
int ret;
req->max_rate = max;
req->min_rate = min;
@ -467,10 +467,10 @@ static int clk_sscg_pll_determine_rate(struct clk_hw *hw,
uint64_t rate = req->rate;
uint64_t min = req->min_rate;
uint64_t max = req->max_rate;
int ret = -EINVAL;
int ret;
if (rate < PLL_OUT_MIN_FREQ || rate > PLL_OUT_MAX_FREQ)
return ret;
return -EINVAL;
ret = __clk_sscg_pll_determine_rate(hw, req, req->rate, req->rate,
rate, PLL_BYPASS2);