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Date:   Thu, 29 Apr 2021 22:27:33 +0000
To:     Saurav Girepunje <saurav.girepunje@gmail.com>
From:   Bryan Brattlof <hello@bryanbrattlof.com>
Cc:     gregkh@linuxfoundation.org, marcocesati@gmail.com,
        fabioaiuto83@gmail.com, dan.carpenter@oracle.com,
        john.oldman@polehill.co.uk, ross.schm.dev@gmail.com,
        insafonov@gmail.com, hdegoede@redhat.com,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
        saurav.girepunje@hotmail.com
Reply-To: Bryan Brattlof <hello@bryanbrattlof.com>
Subject: Re: [PATCH] staging: rtl8723bs: Change the return type
Message-ID: <20210429222721.rudewp22t55fkmgf@bryanbrattlof.com>
In-Reply-To: <20210428175520.GA8921@user>
References: <20210428175520.GA8921@user>
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On Wed, Apr 28, 2021 at 11:25:20PM +0530, Saurav Girepunje wrote:
>Remove the ret variable in rtw_suspend_common() and change
>the return type from int to void as rtw_suspend_common()
>always return zero unconditionally.
>
>Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
>---
> drivers/staging/rtl8723bs/include/osdep_intf.h | 2 +-
> drivers/staging/rtl8723bs/os_dep/os_intfs.c    | 5 ++---
> drivers/staging/rtl8723bs/os_dep/sdio_intf.c   | 4 +++-
> 3 files changed, 6 insertions(+), 5 deletions(-)
>
>diff --git a/drivers/staging/rtl8723bs/include/osdep_intf.h b/drivers/stag=
ing/rtl8723bs/include/osdep_intf.h
>index 48c90f00cc2e..111e0179712a 100644
>--- a/drivers/staging/rtl8723bs/include/osdep_intf.h
>+++ b/drivers/staging/rtl8723bs/include/osdep_intf.h
>@@ -66,7 +66,7 @@ void rtw_ips_pwr_down(struct adapter *padapter);
> int rtw_drv_register_netdev(struct adapter *padapter);
> void rtw_ndev_destructor(struct net_device *ndev);
>
>-int rtw_suspend_common(struct adapter *padapter);
>+void rtw_suspend_common(struct adapter *padapter);
> int rtw_resume_common(struct adapter *padapter);
>
> int netdev_open(struct net_device *pnetdev);
>diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging=
/rtl8723bs/os_dep/os_intfs.c
>index 1f34cb2e367c..724909078d80 100644
>--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
>+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
>@@ -1146,14 +1146,13 @@ static void rtw_suspend_normal(struct adapter *pad=
apter)
> =09=09padapter->intf_deinit(adapter_to_dvobj(padapter));
> }
>
>-int rtw_suspend_common(struct adapter *padapter)
>+void rtw_suspend_common(struct adapter *padapter)
> {
> =09struct dvobj_priv *psdpriv =3D padapter->dvobj;
> =09struct debug_priv *pdbgpriv =3D &psdpriv->drv_dbg;
> =09struct pwrctrl_priv *pwrpriv =3D dvobj_to_pwrctl(psdpriv);
> =09struct mlme_priv *pmlmepriv =3D &padapter->mlmepriv;
>
>-=09int ret =3D 0;
> =09unsigned long start_time =3D jiffies;
>
> =09DBG_871X_LEVEL(_drv_always_, " suspend start\n");
>@@ -1196,7 +1195,7 @@ int rtw_suspend_common(struct adapter *padapter)
>
> exit:
>
>-=09return ret;
>+=09return;
> }
>

Hi Saurav

Now that this function doesn't return anything, we can also remove the
`exit:` jump by replacing the `goto exit` on line 1175 with this
return.

--
~Bryan
>
> static int rtw_resume_process_normal(struct adapter *padapter)
>diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/stagin=
g/rtl8723bs/os_dep/sdio_intf.c
>index a9a9631dd23c..84c16925c4f5 100644
>--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
>+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
>@@ -452,7 +452,9 @@ static int rtw_sdio_suspend(struct device *dev)
> =09=09return 0;
> =09}
>
>-=09return rtw_suspend_common(padapter);
>+=09rtw_suspend_common(padapter);
>+
>+=09return 0;
> }
>
> static int rtw_resume_process(struct adapter *padapter)
>--
>2.25.1
>