linux-kernel - Re: [PATCH] scsi: ufs-qcom: remove unneeded variable 'ret'

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Date:   Sat, 18 Apr 2020 00:13:17 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Jason Yan <yanaijie@...wei.com>
Cc:     agross@...nel.org, alim.akhtar@...sung.com, avri.altman@....com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com,
        p.zabel@...gutronix.de, cang@...eaurora.org,
        linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH] scsi: ufs-qcom: remove unneeded variable 'ret'

On Sat 18 Apr 00:06 PDT 2020, Jason Yan wrote:

> Fix the following coccicheck warning:
> 
> drivers/scsi/ufs/ufs-qcom.c:575:5-8: Unneeded variable: "ret". Return
> "0" on line 590
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Jason Yan <yanaijie@...wei.com>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

> ---
>  drivers/scsi/ufs/ufs-qcom.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
> index 19aa5c44e0da..701e9184adff 100644
> --- a/drivers/scsi/ufs/ufs-qcom.c
> +++ b/drivers/scsi/ufs/ufs-qcom.c
> @@ -572,7 +572,6 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
>  {
>  	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
>  	struct phy *phy = host->generic_phy;
> -	int ret = 0;
>  
>  	if (ufs_qcom_is_link_off(hba)) {
>  		/*
> @@ -587,7 +586,7 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
>  		ufs_qcom_disable_lane_clks(host);
>  	}
>  
> -	return ret;
> +	return 0;
>  }
>  
>  static int ufs_qcom_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
> -- 
> 2.21.1
>