linux-kernel - Re: [PATCH] Staging: vt6656: Checkpatch fix: else after break or return

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Date:	Sun, 11 Jan 2015 08:42:20 -0800
From:	Joe Perches <joe@...ches.com>
To:	Emrys Bayliss <emrys@...adise.net.nz>
Cc:	forest@...ttletooquiet.net, gregkh@...uxfoundation.org,
	tvboxspy@...il.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: vt6656: Checkpatch fix: else after break or
 return

On Mon, 2015-01-12 at 03:19 +1100, Emrys Bayliss wrote:
> This patch fixes the following checkpatch.pl error:
> rxtx.c:588: WARNING: else is not generally useful after a break or return
> 
> Signed-off-by: Emrys Bayliss <emrys@...adise.net.nz>
> ---
>  drivers/staging/vt6656/rxtx.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
> index ea5140a..cc34704 100644
> --- a/drivers/staging/vt6656/rxtx.c
> +++ b/drivers/staging/vt6656/rxtx.c
> @@ -553,8 +553,6 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
>  			cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
>  
>  		memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
> -
> -		return vnt_rxtx_datahead_g_fb(tx_context, &buf->data_head);
>  	} else {
>  		struct vnt_cts *buf = &head->cts_g;
>  		/* Get SignalField,ServiceField,Length */
> @@ -571,11 +569,9 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
>  			cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
>  
>  		memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
> -
> -		return vnt_rxtx_datahead_g(tx_context, &buf->data_head);
>  	}
>  
> -	return 0;
> +	return vnt_rxtx_datahead_g_fb(tx_context, &buf->data_head);
>  }
>  
>  static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,

This is not the same code.
Does this even compile?

For the second block, you've changed
return <foo>_g(...) to <foo>_g_fb(...).



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