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SubjectRe: [PATCH 08/10] of: of_net: Demote non-conforming kernel-doc header
On Fri, 12 Mar 2021, Andrew Lunn wrote:

> On Fri, Mar 12, 2021 at 11:07:56AM +0000, Lee Jones wrote:
> > Fixes the following W=1 kernel build warning(s):
> >
> > drivers/of/of_net.c:104: warning: Function parameter or member 'np' not described in 'of_get_mac_address'
> > drivers/of/of_net.c:104: warning: expecting prototype for mac(). Prototype was for of_get_mac_address() instead
> >
> > Cc: Andrew Lunn <andrew@lunn.ch>
> > Cc: Heiner Kallweit <hkallweit1@gmail.com>
> > Cc: Russell King <linux@armlinux.org.uk>
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: Frank Rowand <frowand.list@gmail.com>
> > Cc: netdev@vger.kernel.org
> > Cc: devicetree@vger.kernel.org
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > ---
> > drivers/of/of_net.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
> > index 6e411821583e4..9b41a343e88ab 100644
> > --- a/drivers/of/of_net.c
> > +++ b/drivers/of/of_net.c
> > @@ -78,7 +78,7 @@ static const void *of_get_mac_addr_nvmem(struct device_node *np)
> > return mac;
> > }
> >
> > -/**
> > +/*
> > * Search the device tree for the best MAC address to use. 'mac-address' is
> > * checked first, because that is supposed to contain to "most recent" MAC
> > * address. If that isn't set, then 'local-mac-address' is checked next,
>
> Hi Lee
>
> of_get_mac_address() is a pretty important API function. So it would
> be better to add the missing header to make this valid kdoc.

Pretty important, yes. Referenced/documented, no. :)

`git grep kernel-doc:: | grep drivers/of`

> /**
> * of_get_mac_address - Get MAC address from device tree
> * @np: Pointer to the device_node of the interface
> *
>
> Andrew

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