Re: [PATCH] i2c: remove unnecessary 'else' after 'return' statement

[Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>]

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On Wed, Aug 06, 2014 at 12:36:05PM +0530, Kiran Padwal wrote:
> Fix the following warning reported by checkpatch.pl:
> 
> WARNING: else is not generally useful after a break or return
> 
> Signed-off-by: Kiran Padwal <kiran.padwal-edOiRQu9Xnj5XLMNweQjbQ@public.gmane.org>

Technically true, yet I think the original code is a tad more readable,
so I'll keep it like it is.

> ---
>  drivers/i2c/i2c-core.c |   28 ++++++++++++++--------------
>  1 file changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index 632057a..228bd04 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -351,8 +351,8 @@ static int i2c_device_pm_suspend(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_suspend(dev);
> -	else
> -		return i2c_legacy_suspend(dev, PMSG_SUSPEND);
> +
> +	return i2c_legacy_suspend(dev, PMSG_SUSPEND);
>  }
>  
>  static int i2c_device_pm_resume(struct device *dev)
> @@ -361,8 +361,8 @@ static int i2c_device_pm_resume(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_resume(dev);
> -	else
> -		return i2c_legacy_resume(dev);
> +
> +	return i2c_legacy_resume(dev);
>  }
>  
>  static int i2c_device_pm_freeze(struct device *dev)
> @@ -371,8 +371,8 @@ static int i2c_device_pm_freeze(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_freeze(dev);
> -	else
> -		return i2c_legacy_suspend(dev, PMSG_FREEZE);
> +
> +	return i2c_legacy_suspend(dev, PMSG_FREEZE);
>  }
>  
>  static int i2c_device_pm_thaw(struct device *dev)
> @@ -381,8 +381,8 @@ static int i2c_device_pm_thaw(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_thaw(dev);
> -	else
> -		return i2c_legacy_resume(dev);
> +
> +	return i2c_legacy_resume(dev);
>  }
>  
>  static int i2c_device_pm_poweroff(struct device *dev)
> @@ -391,8 +391,8 @@ static int i2c_device_pm_poweroff(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_poweroff(dev);
> -	else
> -		return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
> +
> +	return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
>  }
>  
>  static int i2c_device_pm_restore(struct device *dev)
> @@ -401,8 +401,8 @@ static int i2c_device_pm_restore(struct device *dev)
>  
>  	if (pm)
>  		return pm_generic_restore(dev);
> -	else
> -		return i2c_legacy_resume(dev);
> +
> +	return i2c_legacy_resume(dev);
>  }
>  #else /* !CONFIG_PM_SLEEP */
>  #define i2c_device_pm_suspend	NULL
> @@ -622,8 +622,8 @@ static int i2c_trylock_adapter(struct i2c_adapter *adapter)
>  
>  	if (parent)
>  		return i2c_trylock_adapter(parent);
> -	else
> -		return rt_mutex_trylock(&adapter->bus_lock);
> +
> +	return rt_mutex_trylock(&adapter->bus_lock);
>  }
>  
>  /**
> -- 
> 1.7.9.5
> 

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