linux-kernel - Re: [PATCH 17/17] realtek: rtw88: pci: Add prototypes for .probe, .remove and .shutdown

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Message-ID: <1606465839.26661.2.camel@realtek.com>
Date:   Fri, 27 Nov 2020 08:31:52 +0000
From:   Pkshih <pkshih@...ltek.com>
To:     "lee.jones@...aro.org" <lee.jones@...aro.org>
CC:     Tony Chuang <yhchuang@...ltek.com>,
        "kvalo@...eaurora.org" <kvalo@...eaurora.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "kuba@...nel.org" <kuba@...nel.org>
Subject: Re: [PATCH 17/17] realtek: rtw88: pci: Add prototypes for .probe, .remove and .shutdown

On Fri, 2020-11-27 at 07:38 +0000, Lee Jones wrote:
> On Fri, 27 Nov 2020, Pkshih wrote:
> 
> > 
> > The subject prefix doesn't need 'realtek:'; use 'rtw88:'.
> > 
> > On Thu, 2020-11-26 at 13:31 +0000, Lee Jones wrote:
> > > Also strip out other duplicates from driver specific headers.
> > > 
> > > Ensure 'main.h' is explicitly included in 'pci.h' since the latter
> > > uses some defines from the former.  It avoids issues like:
> > > 
> > >  from drivers/net/wireless/realtek/rtw88/rtw8822be.c:5:
> > >  drivers/net/wireless/realtek/rtw88/pci.h:209:28: error:
> > > ‘RTK_MAX_TX_QUEUE_NUM’ undeclared here (not in a function); did you mean
> > > ‘RTK_MAX_RX_DESC_NUM’?
> > >  209 | DECLARE_BITMAP(tx_queued, RTK_MAX_TX_QUEUE_NUM);
> > >  | ^~~~~~~~~~~~~~~~~~~~
> > > 
> > > Fixes the following W=1 kernel build warning(s):
> > > 
> > >  drivers/net/wireless/realtek/rtw88/pci.c:1488:5: warning: no previous
> > > prototype for ‘rtw_pci_probe’ [-Wmissing-prototypes]
> > >  1488 | int rtw_pci_probe(struct pci_dev *pdev,
> > >  | ^~~~~~~~~~~~~
> > >  drivers/net/wireless/realtek/rtw88/pci.c:1568:6: warning: no previous
> > > prototype for ‘rtw_pci_remove’ [-Wmissing-prototypes]
> > >  1568 | void rtw_pci_remove(struct pci_dev *pdev)
> > >  | ^~~~~~~~~~~~~~
> > >  drivers/net/wireless/realtek/rtw88/pci.c:1590:6: warning: no previous
> > > prototype for ‘rtw_pci_shutdown’ [-Wmissing-prototypes]
> > >  1590 | void rtw_pci_shutdown(struct pci_dev *pdev)
> > >  | ^~~~~~~~~~~~~~~~
> > > 
> > > Cc: Yan-Hsuan Chuang <yhchuang@...ltek.com>
> > > Cc: Kalle Valo <kvalo@...eaurora.org>
> > > Cc: "David S. Miller" <davem@...emloft.net>
> > > Cc: Jakub Kicinski <kuba@...nel.org>
> > > Cc: linux-wireless@...r.kernel.org
> > > Cc: netdev@...r.kernel.org
> > > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> > > ---
> > >  drivers/net/wireless/realtek/rtw88/pci.h       | 8 ++++++++
> > >  drivers/net/wireless/realtek/rtw88/rtw8723de.c | 1 +
> > >  drivers/net/wireless/realtek/rtw88/rtw8723de.h | 4 ----
> > >  drivers/net/wireless/realtek/rtw88/rtw8821ce.c | 1 +
> > >  drivers/net/wireless/realtek/rtw88/rtw8821ce.h | 4 ----
> > >  drivers/net/wireless/realtek/rtw88/rtw8822be.c | 1 +
> > >  drivers/net/wireless/realtek/rtw88/rtw8822be.h | 4 ----
> > >  drivers/net/wireless/realtek/rtw88/rtw8822ce.c | 1 +
> > >  drivers/net/wireless/realtek/rtw88/rtw8822ce.h | 4 ----
> > >  9 files changed, 12 insertions(+), 16 deletions(-)
> > > 
> > > diff --git a/drivers/net/wireless/realtek/rtw88/pci.h
> > > b/drivers/net/wireless/realtek/rtw88/pci.h
> > > index ca17aa9cf7dc7..cda56919a5f0f 100644
> > > --- a/drivers/net/wireless/realtek/rtw88/pci.h
> > > +++ b/drivers/net/wireless/realtek/rtw88/pci.h
> > > @@ -5,6 +5,8 @@
> > >  #ifndef __RTK_PCI_H_
> > >  #define __RTK_PCI_H_
> > >  
> > > +#include "main.h"
> > > +
> > 
> > Please #include "main.h" ahead of "pci.h" in each of rtw8xxxxe.c.
> 
> You mean instead of in pci.h?
> 
> Surely that's a hack.
> 

I mean don't include main.h in pci.h, but include both of them in each
of rtw8xxxxe.c.

+#include "main.h"
+#include "pci.h"

---
Ping-Ke