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

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Message-ID: <20201127073816.GF2455276@dell>
Date:   Fri, 27 Nov 2020 07:38:16 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Pkshih <pkshih@...ltek.com>
Cc:     "kvalo@...eaurora.org" <kvalo@...eaurora.org>,
        Tony Chuang <yhchuang@...ltek.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH 17/17] realtek: rtw88: pci: Add prototypes for .probe,
 .remove and .shutdown

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.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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