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

Jerome Forissier jerome.forissier at linaro.org
Mon Aug 18 12:22:47 CEST 2025



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,
-- 
Jerome


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