linux-kernel - Re: [PATCH] staging: iio: tsl2x7x_core: fix format string warnings

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Message-ID: <54C00A79.5040104@kernel.org>
Date:	Wed, 21 Jan 2015 20:22:17 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Asaf Vertz <asaf.vertz@...demg.com>, gregkh@...uxfoundation.org
CC:	knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
	daniel.baluta@...el.com, roberta.dobrescu@...il.com,
	paulmck@...ux.vnet.ibm.com, mario.schuknecht@...search-fe.de,
	aybuke.147@...il.com, tinajohnson.1234@...il.com,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: iio: tsl2x7x_core: fix format string warnings

On 20/01/15 09:27, Asaf Vertz wrote:
> Fixed the following warnings (reported by cppcheck):
> [drivers/staging/iio/light/tsl2x7x_core.c:1150]: (warning) %d in format string (no. 1)
> requires 'int' but the argument type is 'unsigned int'.
> [drivers/staging/iio/light/tsl2x7x_core.c:1150]: (warning) %d in format string (no. 2)
> requires 'int' but the argument type is 'unsigned int'.
> [drivers/staging/iio/light/tsl2x7x_core.c:1150]: (warning) %d in format string (no. 3)
> requires 'int' but the argument type is 'unsigned int'.
> 
> Signed-off-by: Asaf Vertz <asaf.vertz@...demg.com>
Applied to the togreg branch of iio.git.  Initially pushed out as
testing for the autobuilders to play.

Thanks,

Jonathan
> ---
>  drivers/staging/iio/light/tsl2x7x_core.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
> index 423f96b..4a5dc26 100644
> --- a/drivers/staging/iio/light/tsl2x7x_core.c
> +++ b/drivers/staging/iio/light/tsl2x7x_core.c
> @@ -1147,7 +1147,7 @@ static ssize_t tsl2x7x_luxtable_show(struct device *dev,
>  	int offset = 0;
>  
>  	while (i < (TSL2X7X_MAX_LUX_TABLE_SIZE * 3)) {
> -		offset += snprintf(buf + offset, PAGE_SIZE, "%d,%d,%d,",
> +		offset += snprintf(buf + offset, PAGE_SIZE, "%u,%u,%u,",
>  			chip->tsl2x7x_device_lux[i].ratio,
>  			chip->tsl2x7x_device_lux[i].ch0,
>  			chip->tsl2x7x_device_lux[i].ch1);
> 

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