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From: moinejf@free.fr (Jean-Francois Moine)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] I2C: mv64xxx: use devm_ioremap_resource()
Date: Fri, 17 May 2013 11:23:16 +0200	[thread overview]
Message-ID: <20130517112316.12a3ddc3@armhf> (raw)
In-Reply-To: <E1Ud4rN-0004Jc-CL@rmk-PC.arm.linux.org.uk>

On Thu, 16 May 2013 21:33:09 +0100
Russell King <rmk+kernel@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@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?

-- 
Ken ar c'henta?	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/

  reply	other threads:[~2013-05-17  9:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-16 20:29 [PATCH 0/9] Fix Marvell mv63xxx I2C driver Russell King - ARM Linux
2013-05-16 20:30 ` [PATCH 1/9] I2C: mv64xxx: work around signals causing I2C transactions to be aborted Russell King
2013-05-17  6:37   ` Jean-Francois Moine
2013-05-17  8:31     ` Russell King - ARM Linux
2013-05-17 12:17   ` Wolfram Sang
2013-05-17 17:06   ` Mark A. Greer
2013-05-16 20:32 ` [PATCH 2/9] I2C: mv64xxx: use return value from mv64xxx_i2c_map_regs() Russell King
2013-05-16 20:33 ` [PATCH 3/9] I2C: mv64xxx: use devm_ioremap_resource() Russell King
2013-05-17  9:23   ` Jean-Francois Moine [this message]
2013-05-17  9:34     ` Russell King - ARM Linux
2013-05-16 20:34 ` [PATCH 4/9] I2C: mv64xxx: use devm_clk_get() to avoid missing clk_put() Russell King
2013-05-16 20:35 ` [PATCH 5/9] I2C: mv64xxx: use devm_kzalloc() Russell King
2013-05-16 20:36 ` [PATCH 6/9] I2C: mv64xxx: fix error handling for request_irq() Russell King
2013-05-16 20:37 ` [PATCH 7/9] I2C: mv64xxx: remove I2C_M_NOSTART code Russell King
2013-05-22 19:05   ` Mark Brown
2013-05-16 20:38 ` [PATCH 8/9] I2C: mv64xxx: move mv64xxx_i2c_prepare_for_io() Russell King
2013-05-16 20:39 ` [PATCH 9/9] I2C: mv64xxx: fix race between FSM/interrupt and process context Russell King
2013-05-17  9:51   ` Wolfram Sang
2013-05-17 10:00     ` Russell King - ARM Linux
2013-05-17 12:15       ` Wolfram Sang
2013-06-05 21:48 ` [PATCH 0/9] Fix Marvell mv63xxx I2C driver Wolfram Sang

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