netdev - Re: [PATCH 07/11] pinctrl: rp1: Implement RaspberryPi RP1 gpio support

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Message-ID: <ZsjD0C8oYmUi5I7n@apocalypse>
Date: Fri, 23 Aug 2024 19:16:00 +0200
From: Andrea della Porta <andrea.porta@...e.com>
To: Simon Horman <horms@...nel.org>
Cc: Andrea della Porta <andrea.porta@...e.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Derek Kiernan <derek.kiernan@....com>,
	Dragan Cvetic <dragan.cvetic@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Saravana Kannan <saravanak@...gle.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org, netdev@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-arch@...r.kernel.org,
	Lee Jones <lee@...nel.org>, Andrew Lunn <andrew@...n.ch>,
	Stefan Wahren <wahrenst@....net>
Subject: Re: [PATCH 07/11] pinctrl: rp1: Implement RaspberryPi RP1 gpio
 support

On 14:27 Wed 21 Aug     , Simon Horman wrote:
> On Tue, Aug 20, 2024 at 04:36:09PM +0200, Andrea della Porta wrote:
> > The RP1 is an MFD supporting a gpio controller and /pinmux/pinctrl.
> > Add minimum support for the gpio only portion. The driver is in
> > pinctrl folder since upcoming patches will add the pinmux/pinctrl
> > support where the gpio part can be seen as an addition.
> > 
> > Signed-off-by: Andrea della Porta <andrea.porta@...e.com>
> 
> ...
> 
> > diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c
> 
> ...
> 
> > +const struct rp1_iobank_desc rp1_iobanks[RP1_NUM_BANKS] = {
> > +	/*         gpio   inte    ints     rio    pads */
> > +	{  0, 28, 0x0000, 0x011c, 0x0124, 0x0000, 0x0004 },
> > +	{ 28,  6, 0x4000, 0x411c, 0x4124, 0x4000, 0x4004 },
> > +	{ 34, 20, 0x8000, 0x811c, 0x8124, 0x8000, 0x8004 },
> > +};
> 
> rp1_iobanks seems to only be used in this file.
> If so, it should be static.

Fixed, thanks.

> 
> Flagged by Sparse.
> 
> ...