Re: [PATCH] staging : rtl8188eu : remove unnecessary else

2017-05-09 Thread Dan Carpenter
On Mon, May 08, 2017 at 02:13:00PM +0530, Surender Polsani wrote:
> according to coding style else is not generally
> useful after a break or return
> 
> Signed-off-by: Surender Polsani 
> ---
>  drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c 
> b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> index d04b7fb..7420f55 100644
> --- a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> @@ -212,8 +212,7 @@ u8 rtw_hal_antdiv_before_linked(struct adapter *Adapter)
>  
>   rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
>   return true;
> - } else {
> + }
>   dm_swat_tbl->SWAS_NoLink_State = 0;
>   return false;
> - }

Nope.

I think you really need to learn C programming before you send any more
patches.

regards,
dan carpenter

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Re: [PATCH] staging : rtl8188eu : remove unnecessary else

2017-05-08 Thread Joe Perches
On Mon, 2017-05-08 at 14:13 +0530, Surender Polsani wrote:
> according to coding style else is not generally
> useful after a break or return
> 
> Signed-off-by: Surender Polsani 
> ---
>  drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c 
> b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> index d04b7fb..7420f55 100644
> --- a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
> @@ -212,8 +212,7 @@ u8 rtw_hal_antdiv_before_linked(struct adapter *Adapter)
>  
>   rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
>   return true;
> - } else {
> + }
>   dm_swat_tbl->SWAS_NoLink_State = 0;
>   return false;
> - }
>  }

It's just fine how else after return is used here.

In the future you should reflow indentation after
removing braces though.

The function might be restructured a bit to return
false before ever returning true.

Something like:
---
 drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 18 +-
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c 
b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
index d04b7fbb71e1..1de9bcaa58b8 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
@@ -198,22 +198,22 @@ u8 rtw_hal_antdiv_before_linked(struct adapter *Adapter)
struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
 
-   /*  Condition that does not need to use antenna diversity. */
+   /* Condition that does not need to use antenna diversity */
if (Adapter->HalData->AntDivCfg == 0)
return false;
 
if (check_fwstate(pmlmepriv, _FW_LINKED))
return false;
 
-   if (dm_swat_tbl->SWAS_NoLink_State == 0) {
-   /* switch channel */
-   dm_swat_tbl->SWAS_NoLink_State = 1;
-   dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == 
Antenna_A) ? Antenna_B : Antenna_A;
-
-   rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
-   return true;
-   } else {
+   if (dm_swat_tbl->SWAS_NoLink_State != 0) {
dm_swat_tbl->SWAS_NoLink_State = 0;
return false;
}
+
+   /* switch channel */
+   dm_swat_tbl->SWAS_NoLink_State = 1;
+   dm_swat_tbl->CurAntenna = dm_swat_tbl->CurAntenna == Antenna_A ? 
Antenna_B : Antenna_A;
+   rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
+
+   return true;
 }

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[PATCH] staging : rtl8188eu : remove unnecessary else

2017-05-08 Thread Surender Polsani
according to coding style else is not generally
useful after a break or return

Signed-off-by: Surender Polsani 
---
 drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c 
b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
index d04b7fb..7420f55 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c
@@ -212,8 +212,7 @@ u8 rtw_hal_antdiv_before_linked(struct adapter *Adapter)
 
rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
return true;
-   } else {
+   }
dm_swat_tbl->SWAS_NoLink_State = 0;
return false;
-   }
 }
-- 
1.9.1

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