linux-kernel - RE: [PATCH v1 1/6] scsi: ufs-mediatek: Assign arguments with correct type

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Date:   Tue, 3 Nov 2020 07:12:56 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     Stanley Chu <stanley.chu@...iatek.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "alim.akhtar@...sung.com" <alim.akhtar@...sung.com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>
CC:     "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kuohong.wang@...iatek.com" <kuohong.wang@...iatek.com>,
        "peter.wang@...iatek.com" <peter.wang@...iatek.com>,
        "chun-hung.wu@...iatek.com" <chun-hung.wu@...iatek.com>,
        "andy.teng@...iatek.com" <andy.teng@...iatek.com>,
        "chaotian.jing@...iatek.com" <chaotian.jing@...iatek.com>,
        "cc.chou@...iatek.com" <cc.chou@...iatek.com>,
        "jiajie.hao@...iatek.com" <jiajie.hao@...iatek.com>,
        "alice.chao@...iatek.com" <alice.chao@...iatek.com>
Subject: RE: [PATCH v1 1/6] scsi: ufs-mediatek: Assign arguments with correct
 type

> 
> In ufs_mtk_unipro_set_lpm(), use specific unsigned values
> as the argument to invoke ufshcd_dme_set().
> 
> In the same time, change the name of ufs_mtk_unipro_set_pm()
> to ufs_mtk_unipro_set_lpm() to align the naming convention
> in MediaTek UFS driver.
> 
> Signed-off-by: Stanley Chu <stanley.chu@...iatek.com>
Looks like this patch is gilding the lily?

> ---
>  drivers/scsi/ufs/ufs-mediatek.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
> index 8df73bc2f8cb..0196a89055b5 100644
> --- a/drivers/scsi/ufs/ufs-mediatek.c
> +++ b/drivers/scsi/ufs/ufs-mediatek.c
> @@ -639,14 +639,14 @@ static int ufs_mtk_pwr_change_notify(struct
> ufs_hba *hba,
>         return ret;
>  }
> 
> -static int ufs_mtk_unipro_set_pm(struct ufs_hba *hba, bool lpm)
> +static int ufs_mtk_unipro_set_lpm(struct ufs_hba *hba, bool lpm)
>  {
>         int ret;
>         struct ufs_mtk_host *host = ufshcd_get_variant(hba);
> 
>         ret = ufshcd_dme_set(hba,
>                              UIC_ARG_MIB_SEL(VS_UNIPROPOWERDOWNCONTROL, 0),
> -                            lpm);
> +                            lpm ? 1 : 0);
bool is implicitly converted to int anyway?

>         if (!ret || !lpm) {
>                 /*
>                  * Forcibly set as non-LPM mode if UIC commands is failed
> @@ -664,7 +664,7 @@ static int ufs_mtk_pre_link(struct ufs_hba *hba)
>         int ret;
>         u32 tmp;
> 
> -       ret = ufs_mtk_unipro_set_pm(hba, false);
> +       ret = ufs_mtk_unipro_set_lpm(hba, false);
>         if (ret)
>                 return ret;
> 
> @@ -774,7 +774,7 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba
> *hba)
>         if (err)
>                 return err;
> 
> -       err = ufs_mtk_unipro_set_pm(hba, false);
> +       err = ufs_mtk_unipro_set_lpm(hba, false);
>         if (err)
>                 return err;
> 
> @@ -795,10 +795,10 @@ static int ufs_mtk_link_set_lpm(struct ufs_hba
> *hba)
>  {
>         int err;
> 
> -       err = ufs_mtk_unipro_set_pm(hba, true);
> +       err = ufs_mtk_unipro_set_lpm(hba, true);
>         if (err) {
>                 /* Resume UniPro state for following error recovery */
> -               ufs_mtk_unipro_set_pm(hba, false);
> +               ufs_mtk_unipro_set_lpm(hba, false);
>                 return err;
>         }
> 
> --
> 2.18.0