[PATCH 3/9] I2C: mv64xxx: use devm_ioremap_resource()

[Jean-Francois Moine]

On Thu, 16 May 2013 21:33:09 +0100
Russell King <rmk+kernel at arm.linux.org.uk> wrote:

> Eliminate reg_base_p and reg_size, mv64xxx_i2c_unmap_regs() and an
> unchecked ioremap() return from this driver by using the devm_*
> API for requesting and ioremapping resources.
> 
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> ---
>  drivers/i2c/busses/i2c-mv64xxx.c |   46 +++++---------------------------------
>  1 files changed, 6 insertions(+), 40 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
> index 0339cd8..19cc9bf 100644
> --- a/drivers/i2c/busses/i2c-mv64xxx.c
> +++ b/drivers/i2c/busses/i2c-mv64xxx.c
	[snip]
> @@ -704,7 +671,6 @@ mv64xxx_i2c_remove(struct platform_device *dev)
>  
>  	rc = i2c_del_adapter(&drv_data->adapter);
>  	free_irq(drv_data->irq, drv_data);
> -	mv64xxx_i2c_unmap_regs(drv_data);
>  #if defined(CONFIG_HAVE_CLK)
>  	/* Not all platforms have a clk */
>  	if (!IS_ERR(drv_data->clk)) {

The patch does not apply: it seems it lacks:

+	int rc;

-	i2c_del_adapter(&drv_data->adapter);
+	rc = i2c_del_adapter(&drv_data->adapter);

-	return 0;
+	return rc;

BTW, is this return code useful?

-- 
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