Re: [PATCH v2 1/3] ALSA: ice1712: remove unneeded return statement

[Takashi Iwai <tiwai@suse.de>]

At Fri, 14 Nov 2014 16:09:05 +0530,
Sudip Mukherjee wrote:
> 
> the functions:
>         snd_ice1712_akm4xxx_build_controls
>         snd_ice1712_build_pro_mixer
>         snd_ctl_add
>         snd_ak4114_build
>         prodigy192_ak4114_init
>         snd_ak4113_build
> are all returning either 0 or a negetive error value.
> so we can easily remove the check for a negative value and return
> the value instead.
> 
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
> 
> change in v2: returning the return value of the function directly.

Thanks, applied this one.


Takashi

> 
>  sound/pci/ice1712/hoontech.c   |  6 +-----
>  sound/pci/ice1712/ice1712.c    | 19 ++++++-------------
>  sound/pci/ice1712/ice1724.c    |  7 ++-----
>  sound/pci/ice1712/juli.c       |  5 +----
>  sound/pci/ice1712/prodigy192.c |  4 +---
>  sound/pci/ice1712/quartet.c    |  5 +----
>  6 files changed, 12 insertions(+), 34 deletions(-)
> 
> diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c
> index 59e37c5..a40001c 100644
> --- a/sound/pci/ice1712/hoontech.c
> +++ b/sound/pci/ice1712/hoontech.c
> @@ -309,11 +309,7 @@ static int snd_ice1712_value_init(struct snd_ice1712 *ice)
>  		return err;
>  
>  	/* ak4524 controls */
> -	err = snd_ice1712_akm4xxx_build_controls(ice);
> -	if (err < 0)
> -		return err;
> -
> -	return 0;
> +	return snd_ice1712_akm4xxx_build_controls(ice);
>  }
>  
>  static int snd_ice1712_ez8_init(struct snd_ice1712 *ice)
> diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
> index 48a0c33..5975334 100644
> --- a/sound/pci/ice1712/ice1712.c
> +++ b/sound/pci/ice1712/ice1712.c
> @@ -1295,10 +1295,7 @@ static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device, struct snd
>  			return err;
>  	}
>  
> -	err = snd_ice1712_build_pro_mixer(ice);
> -	if (err < 0)
> -		return err;
> -	return 0;
> +	return snd_ice1712_build_pro_mixer(ice);
>  }
>  
>  /*
> @@ -1545,10 +1542,9 @@ static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
>  			dev_warn(ice->card->dev,
>  				 "cannot initialize ac97 for consumer, skipped\n");
>  		else {
> -			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97, ice));
> -			if (err < 0)
> -				return err;
> -			return 0;
> +			return snd_ctl_add(ice->card,
> +			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
> +				     ice));
>  		}
>  	}
>  
> @@ -2497,11 +2493,8 @@ static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
>  	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
>  	if (err < 0)
>  		return err;
> -	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
> -	if (err < 0)
> -		return err;
> -
> -	return 0;
> +	return snd_ctl_add(ice->card,
> +			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
>  }
>  
>  static int snd_ice1712_free(struct snd_ice1712 *ice)
> diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
> index f633e3b..ea53167 100644
> --- a/sound/pci/ice1712/ice1724.c
> +++ b/sound/pci/ice1712/ice1724.c
> @@ -2497,11 +2497,8 @@ static int snd_vt1724_build_controls(struct snd_ice1712 *ice)
>  			return err;
>  	}
>  
> -	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
> -	if (err < 0)
> -		return err;
> -
> -	return 0;
> +	return snd_ctl_add(ice->card,
> +			   snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
>  }
>  
>  static int snd_vt1724_free(struct snd_ice1712 *ice)
> diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
> index 7a6c078..a1536c1 100644
> --- a/sound/pci/ice1712/juli.c
> +++ b/sound/pci/ice1712/juli.c
> @@ -475,11 +475,8 @@ static int juli_add_controls(struct snd_ice1712 *ice)
>  		return err;
>  
>  	/* only capture SPDIF over AK4114 */
> -	err = snd_ak4114_build(spec->ak4114, NULL,
> +	return snd_ak4114_build(spec->ak4114, NULL,
>  			ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
> -	if (err < 0)
> -		return err;
> -	return 0;
>  }
>  
>  /*
> diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
> index 1eb151aa..3919aed 100644
> --- a/sound/pci/ice1712/prodigy192.c
> +++ b/sound/pci/ice1712/prodigy192.c
> @@ -758,10 +758,8 @@ static int prodigy192_init(struct snd_ice1712 *ice)
>  			"AK4114 initialized with status %d\n", err);
>  	} else
>  		dev_dbg(ice->card->dev, "AK4114 not found\n");
> -	if (err < 0)
> -		return err;
>  
> -	return 0;
> +	return err;
>  }
>  
>  
> diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
> index d4caf9d..6f55e02 100644
> --- a/sound/pci/ice1712/quartet.c
> +++ b/sound/pci/ice1712/quartet.c
> @@ -833,11 +833,8 @@ static int qtet_add_controls(struct snd_ice1712 *ice)
>  	if (err < 0)
>  		return err;
>  	/* only capture SPDIF over AK4113 */
> -	err = snd_ak4113_build(spec->ak4113,
> +	return snd_ak4113_build(spec->ak4113,
>  			ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
> -	if (err < 0)
> -		return err;
> -	return 0;
>  }
>  
>  static inline int qtet_is_spdif_master(struct snd_ice1712 *ice)
> -- 
> 1.8.1.2
>