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From: Matthew Wilcox <willy@infradead.org>
To: Vitor soares <vitor.soares@synopsys.com>
Cc: boris.brezillon@bootlin.com, wsa@the-dreams.de,
	linux-i2c@vger.kernel.org, corbet@lwn.net,
	linux-doc@vger.kernel.org, gregkh@linuxfoundation.org,
	arnd@arndb.de, psroka@cadence.com, agolec@cadence.com,
	adouglas@cadence.com, bfolta@cadence.com, dkos@cadence.com,
	alicja@cadence.com, cwronka@cadence.com, sureshp@cadence.com,
	rafalc@cadence.com, thomas.petazzoni@bootlin.com, nm@ti.com,
	robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	geert@linux-m68k.org, linus.walleij@linaro.org,
	Xiang.Lin@synaptics.com, linux-gpio@vger.kernel.org,
	nsekhar@ti.com, pgaj@cadence.com, peda@axentia.se,
	mshettel@codeaurora.org, swboyd@chromium.org,
	joao.pinto@synopsys.com, luis.oliveira@synopsys.com,
	manuel.abreu@synopsys.com, gustavo.pimentel@synopsys.com
Subject: Re: [PATCH 1/3] i3c: master: Add driver for Synopsys DesignWare IP
Date: Mon, 29 Oct 2018 06:41:00 -0700	[thread overview]
Message-ID: <20181029134100.GD28520@bombadil.infradead.org> (raw)
In-Reply-To: <1540807618-13246-2-git-send-email-soares@synopsys.com>

On Mon, Oct 29, 2018 at 10:06:56AM +0000, Vitor soares wrote:
> +config DW_I3C_MASTER
> +	tristate "Synospsys DesignWare I3C master driver"
> +	depends on I3C

> +	depends on !(ALPHA || PARISC)

why?

> +	help
> +	  Support·for·Synopsys·DesignWare·MIPI·I3C·Controller.

These strange characters (displayed as a centred dot on my terminal)
should probably be spaces.

> +static struct dw_i3c_xfer *
> +dw_i3c_master_alloc_xfer(struct dw_i3c_master *master, unsigned int ncmds)
> +{
> +	struct dw_i3c_xfer *xfer;
> +
> +	xfer = kzalloc(sizeof(*xfer) + (ncmds * sizeof(*xfer->cmds)),
> +		       GFP_KERNEL);

You should be using struct_size() here.


WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Vitor soares <vitor.soares@synopsys.com>
Cc: boris.brezillon@bootlin.com, wsa@the-dreams.de,
	linux-i2c@vger.kernel.org, corbet@lwn.net,
	linux-doc@vger.kernel.org, gregkh@linuxfoundation.org,
	arnd@arndb.de, psroka@cadence.com, agolec@cadence.com,
	adouglas@cadence.com, bfolta@cadence.com, dkos@cadence.com,
	alicja@cadence.com, cwronka@cadence.com, sureshp@cadence.com,
	rafalc@cadence.com, thomas.petazzoni@bootlin.com, nm@ti.com,
	robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	geert@linux-m68k.org, linus.walleij@linaro.org,
	Xiang.Lin@synaptics.com, linux-gpio@vger.kernel.org,
	nsekhar@ti.com, pgaj@cadence.com, peda@axentia.se,
	mshettel@codeaurora.org, swboyd@chromium.org,
	joao.pinto@synopsys.com, luis
Subject: Re: [PATCH 1/3] i3c: master: Add driver for Synopsys DesignWare IP
Date: Mon, 29 Oct 2018 06:41:00 -0700	[thread overview]
Message-ID: <20181029134100.GD28520@bombadil.infradead.org> (raw)
In-Reply-To: <1540807618-13246-2-git-send-email-soares@synopsys.com>

On Mon, Oct 29, 2018 at 10:06:56AM +0000, Vitor soares wrote:
> +config DW_I3C_MASTER
> +	tristate "Synospsys DesignWare I3C master driver"
> +	depends on I3C

> +	depends on !(ALPHA || PARISC)

why?

> +	help
> +	  Support·for·Synopsys·DesignWare·MIPI·I3C·Controller.

These strange characters (displayed as a centred dot on my terminal)
should probably be spaces.

> +static struct dw_i3c_xfer *
> +dw_i3c_master_alloc_xfer(struct dw_i3c_master *master, unsigned int ncmds)
> +{
> +	struct dw_i3c_xfer *xfer;
> +
> +	xfer = kzalloc(sizeof(*xfer) + (ncmds * sizeof(*xfer->cmds)),
> +		       GFP_KERNEL);

You should be using struct_size() here.

  reply	other threads:[~2018-10-29 13:41 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-29 10:06 [PATCH 0/3] Add driver for Synopsys DesignWare I3C master IP Vitor soares
2018-10-29 10:06 ` [PATCH 1/3] i3c: master: Add driver for Synopsys DesignWare IP Vitor soares
2018-10-29 13:41   ` Matthew Wilcox [this message]
2018-10-29 13:41     ` Matthew Wilcox
2018-11-07 15:15     ` vitor
2018-11-07 15:15       ` vitor
2018-11-07 15:34       ` Geert Uytterhoeven
2018-11-07 15:34         ` Geert Uytterhoeven
2018-11-07 17:16         ` vitor
2018-11-07 17:16           ` vitor
2018-11-07 17:05   ` Matthew Wilcox
2018-11-07 17:05     ` Matthew Wilcox
2018-11-07 17:30     ` vitor
2018-11-07 17:30       ` vitor
2018-11-07 17:37       ` Matthew Wilcox
2018-11-07 17:37         ` Matthew Wilcox
2018-10-29 10:06 ` [PATCH 2/3] dt-bindings: i3c: Document Synopsys DesignWare I3C master bindings Vitor soares
2018-10-29 10:06 ` [PATCH 3/3] MAINTAINERS: Add myself as the dw-i3c-master module maintainer Vitor soares
2018-10-29 18:58   ` Joe Perches
2018-10-29 11:56 ` [PATCH 0/3] Add driver for Synopsys DesignWare I3C master IP Wolfram Sang
2018-10-29 11:56   ` Wolfram Sang
2018-10-29 13:21   ` Boris Brezillon
2018-10-29 13:21     ` Boris Brezillon
  -- strict thread matches above, loose matches on Subject: below --
2018-07-20 20:57 Vitor soares
2018-07-20 20:57 ` [PATCH 1/3] i3c: master: Add driver for Synopsys DesignWare IP Vitor soares
2018-07-20 20:57   ` Vitor soares
2018-07-21 15:35   ` Andy Shevchenko
2018-07-21 15:35     ` Andy Shevchenko
2018-07-21 15:35     ` Andy Shevchenko
2018-07-25  8:43     ` Vitor Soares
2018-07-25  8:43       ` Vitor Soares
2018-07-25 16:56       ` Andy Shevchenko
2018-07-25 16:56         ` Andy Shevchenko
2018-07-25 16:56         ` Andy Shevchenko
2018-08-08 17:01         ` vitor
2018-08-08 17:01           ` vitor
2018-08-08 17:01           ` vitor
2018-07-27 13:38   ` Boris Brezillon
2018-07-27 13:38     ` Boris Brezillon
2018-08-08 17:28     ` vitor
2018-08-08 17:28       ` vitor
2018-08-08 17:28       ` vitor

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