linux-kernel - Re: [PATCH] i2c: axxia: match return type of wait_for_completion

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Date:	Sun, 8 Feb 2015 15:39:39 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Nicholas Mc Guire <hofrat@...dl.org>
Cc:	Anders Berg <anders.berg@...gotech.com>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: axxia: match return type of
 wait_for_completion_timeout

On Sun, Feb 08, 2015 at 05:31:25AM -0500, Nicholas Mc Guire wrote:
> return type of wait_for_completion_timeout is unsigned long not int. as ret
> is only used for wait_for_completion_timeout here the type is simply changed
> unsigned long.
> 
> Signed-off-by: Nicholas Mc Guire <hofrat@...dl.org>
> ---
> 
> Patch was only compile tested with axm55xx_defconfig
> (implies CONFIG_I2C_AXXIA=y)
> 
> Patch is against 3.19.0-rc7 (localversion-next is -next-20150204)
> 
>  drivers/i2c/busses/i2c-axxia.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
> index 1decc88..9434824 100644
> --- a/drivers/i2c/busses/i2c-axxia.c
> +++ b/drivers/i2c/busses/i2c-axxia.c
> @@ -408,7 +408,7 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
>  static int axxia_i2c_stop(struct axxia_i2c_dev *idev)
>  {
>  	u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC;
> -	int ret;
> +	unsigned long ret;

'ret' being an int is kind of an idiom, so I'd rather see the variable
renamed, too, like the other patches do.

Also, please combine the two axxia patches into one.


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