linux-kernel - Re: [PATCH v3] staging: rtl8192u: fix sparse warnings

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Message-ID: <20141204083042.GA15299@sudip-PC>
Date:	Thu, 4 Dec 2014 14:00:43 +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 v3] staging: rtl8192u: fix sparse warnings

On Thu, Dec 04, 2014 at 04:12:47PM +0800, Fred Chou wrote:
> 
> 
> On 4/12/2014 3:34 PM, Sudip Mukherjee wrote:
> > On Thu, Dec 04, 2014 at 10:50:43AM +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>
> >>
> >> ---
> >> change in v3: fixed alignment to match open parenthesis 
> > have u fixed?
> > your v2 was having one problem of alignment, but v3 is again having 3 problems.
> > and your patch doesnot apply to next-20141203
> > 
> 
> The alignment issue is fixed when I apply the patch against my local
> kernel source tree. Wondering why there are still alignment problems.
> Let me test with next-20141203 and send v4 again. My apologies...

i think you have created your v3 on top of your v2.
reset the source before doing this one. and check the patch with checkpatch before sending.

thanks
sudip
> 
> Fred
> 
> > sudip
> > 
> >>
> >>  drivers/staging/rtl8192u/r8192U_core.c | 12 +++++++-----
> >>  1 file changed, 7 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
> >> index 7640386..2c61801 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++)
> >> @@ -1486,8 +1486,8 @@ inline u8 rtl8192_IsWirelessBMode(u16 rate)
> >>  
> >>  u16 N_DBPSOfRate(u16 DataRate);
> >>  
> >> -u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
> >> -		  u8 bShortPreamble)
> >> +static u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
> >> +			  u8 bShortPreamble)
> >>  {
> >>  	u16	FrameTime;
> >>  	u16	N_DBPS;
> >> @@ -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)
> >>  {
> >>  	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)
> >>  {
> >>  #ifdef USB_RX_AGGREGATION_SUPPORT
> >>  	if (bIsRxAggrSubframe)
> >> -- 
> >> 1.9.1
> >>
> >> --
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