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From: Lee Jones <lee.jones@linaro.org>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: Tony Lindgren <tony@atomide.com>,
	linux-omap@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org,
	Julia Lawall <julia.lawall@lip6.fr>
Subject: Re: [PATCH 6/6] mfd: smsc-ece1099: Return directly after a function failure in smsc_i2c_probe()
Date: Tue, 28 Jun 2016 16:08:29 +0100	[thread overview]
Message-ID: <20160628150829.GN24982@dell> (raw)
In-Reply-To: <7de4f21e-30a2-fab6-204d-890619ccbbe6@users.sourceforge.net>

On Sun, 26 Jun 2016, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 26 Jun 2016 14:30:46 +0200
> 
> This issue was detected by using the Coccinelle software.
> 
> Return directly if a call of the function "devm_regmap_init_i2c"
> or "regmap_write" failed.
> 
> Delete the jump label "err" then.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/mfd/smsc-ece1099.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/smsc-ece1099.c b/drivers/mfd/smsc-ece1099.c
> index 2aaf89f..cd18c09 100644
> --- a/drivers/mfd/smsc-ece1099.c
> +++ b/drivers/mfd/smsc-ece1099.c
> @@ -46,10 +46,8 @@ static int smsc_i2c_probe(struct i2c_client *i2c,
>  	}
>  
>  	smsc->regmap = devm_regmap_init_i2c(i2c, &smsc_regmap_config);
> -	if (IS_ERR(smsc->regmap)) {
> -		ret = PTR_ERR(smsc->regmap);
> -		goto err;
> -	}
> +	if (IS_ERR(smsc->regmap))
> +		return PTR_ERR(smsc->regmap);
>  
>  	i2c_set_clientdata(i2c, smsc);
>  	smsc->dev = &i2c->dev;
> @@ -68,7 +66,7 @@ static int smsc_i2c_probe(struct i2c_client *i2c,
>  
>  	ret = regmap_write(smsc->regmap, SMSC_CLK_CTRL, smsc->clk);
>  	if (ret)
> -		goto err;
> +		return ret;
>  
>  #ifdef CONFIG_OF
>  	if (i2c->dev.of_node)
> @@ -76,7 +74,6 @@ static int smsc_i2c_probe(struct i2c_client *i2c,
>  					   NULL, NULL, &i2c->dev);
>  #endif
>  
> -err:
>  	return ret;
>  }
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2016-06-28 15:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <566ABCD9.1060404@users.sourceforge.net>
2015-12-29 18:34 ` [PATCH] mfd: twl-core: One function call less in add_numbered_child() after error detection SF Markus Elfring
2016-01-11  8:29   ` Lee Jones
2016-05-15 18:11     ` [PATCH 0/2] mfd: twl-core: Fine-tuning for add_numbered_child() SF Markus Elfring
2016-05-16  6:26       ` [PATCH 1/2] mfd: twl-core: Return directly after a failed platform_device_alloc() in add_numbered_child() SF Markus Elfring
2016-05-16  6:51         ` Julia Lawall
2016-05-16  7:54           ` SF Markus Elfring
2016-05-16  8:07             ` Julia Lawall
2016-05-17  6:00               ` Lee Jones
2016-05-17 14:15                 ` SF Markus Elfring
2016-05-16  6:28       ` [PATCH 2/2] mfd: twl-core: Refactoring for add_numbered_child() SF Markus Elfring
2016-06-08 11:14         ` Lee Jones
2016-06-26 13:34           ` [PATCH 0/6] mfd: Fine-tuning for three function implementations SF Markus Elfring
2016-06-26 13:45             ` [PATCH 1/6] mfd: twl-core: Return directly after a failed platform_device_alloc() in add_numbered_child() SF Markus Elfring
2016-06-28 15:02               ` Lee Jones
2016-06-26 13:47             ` [PATCH 2/6] mfd: twl-core: Refactoring for add_numbered_child() SF Markus Elfring
2016-06-28 15:03               ` Lee Jones
2016-06-26 13:48             ` [PATCH 3/6] mfd: dm355evm_msp: Return directly after a failed platform_device_alloc() in add_child() SF Markus Elfring
2016-06-28 15:03               ` Lee Jones
2016-06-26 13:50             ` [PATCH 4/6] mfd: dm355evm_msp: Refactoring for add_child() SF Markus Elfring
2016-06-28 15:07               ` Lee Jones
2016-06-28 15:40                 ` SF Markus Elfring
2016-06-28 16:31                   ` Lee Jones
2016-06-26 13:51             ` [PATCH 5/6] mfd: smsc-ece1099: Delete an unnecessary variable initialisation in smsc_i2c_probe() SF Markus Elfring
2016-06-28 15:07               ` Lee Jones
2016-06-26 13:54             ` [PATCH 6/6] mfd: smsc-ece1099: Return directly after a function failure " SF Markus Elfring
2016-06-28 15:08               ` Lee Jones [this message]
2016-06-28 15:01             ` [PATCH 0/6] mfd: Fine-tuning for three function implementations Lee Jones

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