linux-kernel - Re: [PATCH] staging: rt8192u: fix sparse warnings in r8192U

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Date:	Wed, 3 Dec 2014 11:24:03 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Fred Chou <fred.chou.nd@...il.com>
Cc:	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: rt8192u: fix sparse warnings in r8192U_core.c

On Wed, Dec 03, 2014 at 10:38:27AM +0800, Fred Chou wrote:
> From: Fred Chou <fred.chou.nd@...il.com>
> 
> Fixed the following warnings in sparse:
> drivers/staging/rtl8192u/r8192U_core.c:670:6: warning:
>  	symbol 'dump_eprom' was not declared.
> 	Should it be static?
> drivers/staging/rtl8192u/r8192U_core.c:1489:5: warning:
>  	symbol 'ComputeTxTime' was not declared.
> 	Should it be static?
> drivers/staging/rtl8192u/r8192U_core.c:1556:14: warning:
> 	symbol 'txqueue2outpipe' was not declared.
> 	Should it be static?
> drivers/staging/rtl8192u/r8192U_core.c:4876:5: warning:
> 	symbol 'GetRxPacketShiftBytes819xUsb' was not declared.
> 	Should it be static?
> 
> Signed-off-by: Fred Chou <fred.chou.nd@...il.com>
> ---
>  drivers/staging/rtl8192u/r8192U_core.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
> index 7640386..6b647ad 100644
> --- a/drivers/staging/rtl8192u/r8192U_core.c
> +++ b/drivers/staging/rtl8192u/r8192U_core.c
> @@ -667,7 +667,7 @@ static void tx_timeout(struct net_device *dev)
>  
>  
>  /* this is only for debug */
> -void dump_eprom(struct net_device *dev)
> +static void dump_eprom(struct net_device *dev)
>  {
>  	int i;
>  	for (i = 0; i < 63; i++)
> @@ -1486,7 +1486,7 @@ inline u8 rtl8192_IsWirelessBMode(u16 rate)
>  
>  u16 N_DBPSOfRate(u16 DataRate);
>  
> -u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
> +static u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
>  		  u8 bShortPreamble)
Alignment should match open parenthesis
>  {
>  	u16	FrameTime;
> @@ -1553,7 +1553,8 @@ u16 N_DBPSOfRate(u16 DataRate)
>  	return N_DBPS;
>  }
>  
> -unsigned int txqueue2outpipe(struct r8192_priv *priv, unsigned int tx_queue)
> +static unsigned int txqueue2outpipe(struct r8192_priv *priv,
> +						unsigned int tx_queue)
same here also

>  {
>  	if (tx_queue >= 9) {
>  		RT_TRACE(COMP_ERR, "%s():Unknown queue ID!!!\n", __func__);
> @@ -4873,7 +4874,8 @@ static void query_rxdesc_status(struct sk_buff *skb,
>  
>  }
>  
> -u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats  *Status, bool bIsRxAggrSubframe)
> +static u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats  *Status,
> +						bool bIsRxAggrSubframe)
and here

thanks
sudip
>  {
>  #ifdef USB_RX_AGGREGATION_SUPPORT
>  	if (bIsRxAggrSubframe)
> -- 
> 1.9.1
> 
> --
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