linux-kernel - Re: [PATCH v2 3/4] i2c: highlander: Use proper printk format for iomem pointer

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Message-ID: <20200115195704.GB8661@kozik-lap>
Date:   Wed, 15 Jan 2020 20:57:04 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Wolfram Sang <wsa@...-dreams.de>
Cc:     Vladimir Zapolskiy <vz@...ia.com>,
        Sylvain Lemieux <slemieux.tyco@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Jean Delvare <jdelvare@...e.de>,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Subject: Re: [PATCH v2 3/4] i2c: highlander: Use proper printk format for
 iomem pointer

On Wed, Jan 15, 2020 at 06:43:37PM +0100, Wolfram Sang wrote:
> On Tue, Jan 14, 2020 at 10:06:04AM +0100, Krzysztof Kozlowski wrote:
> > iomem pointers should be printed with pointer format to hide the
> > actual value and fix warnings when compiling on 64-bit platform (e.g. with
> > COMPILE_TEST):
> > 
> >     drivers/i2c/busses/i2c-highlander.c: In function ‘highlander_i2c_smbus_xfer’:
> >     drivers/i2c/busses/i2c-highlander.c:325:22: warning:
> >         format ‘%d’ expects argument of type ‘int’,
> >         but argument 3 has type ‘size_t {aka long unsigned int}’ [-Wformat=]
> > 
> > Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> 
> Wrong commit message. buf_len is size_t and not an iomem pointer.

I'll fix it up.

Best regards,
Krzysztof