[PATCH 1/2] phy: cadence: sierra: Remove variable that is not assigned to

Andrew Goodbody andrew.goodbody at linaro.org
Mon Aug 18 12:44:02 CEST 2025


On 18/08/2025 11:22, Jerome Forissier wrote:
> 
> 
> On 8/6/25 17:24, Andrew Goodbody wrote:
>> In cdns_sierra_pll_bind_of_clocks the variable 'i' is declared but never
>> assigned to before its value is used in a dev_err. There is nothing
>> obvious to assign to 'i' so remove its use and just put a default of 0
>> in the dev_err call in its place.
>>
>> This issue was found by Smatch.
>>
>> Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
>> ---
>>   drivers/phy/cadence/phy-cadence-sierra.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
>> index 2c9d5a12127..46a728405cc 100644
>> --- a/drivers/phy/cadence/phy-cadence-sierra.c
>> +++ b/drivers/phy/cadence/phy-cadence-sierra.c
>> @@ -602,7 +602,7 @@ static int cdns_sierra_pll_bind_of_clocks(struct cdns_sierra_phy *sp)
>>   	struct udevice *dev = sp->dev;
>>   	struct driver *cdns_sierra_clk_drv;
>>   	struct cdns_sierra_pll_mux_sel *data = pll_clk_mux_sel;
>> -	int i, rc;
>> +	int rc;
>>   
>>   	cdns_sierra_clk_drv = lists_driver_lookup_name("cdns_sierra_mux_clk");
>>   	if (!cdns_sierra_clk_drv) {
>> @@ -614,7 +614,7 @@ static int cdns_sierra_pll_bind_of_clocks(struct cdns_sierra_phy *sp)
>>   			 data, dev_ofnode(dev), NULL);
>>   	if (rc) {
>>   		dev_err(dev, "cannot bind driver for clock %s\n",
>> -			clk_names[i]);
>> +			clk_names[0]);
> 
> Wouldn't it make more sense to use "pll_mux_clk" as the clock name? Or perhaps
> just "cannot bind driver". And get rid of the unused clk_names[].
> 
>>   	}
>>   
>>   	return 0;
> 
> Thanks,

Thanks, yes. V2 coming.

Andrew


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