linux-kernel - Re: [PATCH RESEND v3 2/6] staging: media: atomisp: balance braces around if...else block

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Date:   Mon, 26 Apr 2021 20:00:22 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     Fabio Aiuto <fabioaiuto83@...il.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND v3 2/6] staging: media: atomisp: balance braces
 around if...else block

On Mon, Apr 26, 2021 at 11:56:11AM +0200, Fabio Aiuto wrote:
> On Sun, Apr 25, 2021 at 02:12:20PM +0530, Deepak R Varma wrote:
> > Balance braces around the if else blocks as per the code style guidelines.
> > Resolves checkpatch script CHECK / WARNING feedback messages.
> > 
> > Signed-off-by: Deepak R Varma <drv@...lo.com>
> > ---
> > 
> > Changes since v2:
> >    - None.
> > Changes since v1:
> >    - None.
> > 
> >  drivers/staging/media/atomisp/i2c/atomisp-gc0310.c  | 4 ++--
> >  drivers/staging/media/atomisp/i2c/atomisp-gc2235.c  | 4 ++--
> >  drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c | 4 ++--
> >  drivers/staging/media/atomisp/i2c/atomisp-ov2680.c  | 7 ++++---
> >  drivers/staging/media/atomisp/i2c/atomisp-ov2722.c  | 4 ++--
> >  5 files changed, 12 insertions(+), 11 deletions(-)
> > 
> > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > index 6be3ee1d93a5..d68a2bcc9ae1 100644
> > --- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > +++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > @@ -872,9 +872,9 @@ static int gc0310_s_power(struct v4l2_subdev *sd, int on)
> >  {
> >  	int ret;
> >  
> > -	if (on == 0)
> > +	if (on == 0) {
> >  		return power_down(sd);
> > -	else {
> > +	} else {
> >  		ret = power_up(sd);
> >  		if (!ret)
> >  			return gc0310_init(sd);
> > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> > index 6ba4a8adff7c..e722c639b60d 100644
> > --- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> > +++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> > @@ -658,9 +658,9 @@ static int gc2235_s_power(struct v4l2_subdev *sd, int on)
> >  {
> >  	int ret;
> >  
> > -	if (on == 0)
> > +	if (on == 0) {
> >  		ret = power_down(sd);
> > -	else {
> > +	} else {
> >  		ret = power_up(sd);
> >  		if (!ret)
> >  			ret = __gc2235_init(sd);
> > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
> > index f5de81132177..465fc4468442 100644
> > --- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
> > +++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
> > @@ -568,9 +568,9 @@ static int power_down(struct v4l2_subdev *sd)
> >  
> >  static int mt9m114_s_power(struct v4l2_subdev *sd, int power)
> >  {
> > -	if (power == 0)
> > +	if (power == 0) {
> >  		return power_down(sd);
> > -	else {
> > +	} else {
> >  		if (power_up(sd))
> >  			return -EINVAL;
> >  
> > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
> > index c90730513438..92c52431bd8f 100644
> > --- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
> > +++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
> > @@ -461,11 +461,12 @@ static int ov2680_v_flip(struct v4l2_subdev *sd, s32 value)
> >  	ret = ov2680_read_reg(client, 1, OV2680_FLIP_REG, &val);
> >  	if (ret)
> >  		return ret;
> > -	if (value) {
> > +
> > +	if (value)
> >  		val |= OV2680_FLIP_MIRROR_BIT_ENABLE;
> > -	} else {
> > +	else
> >  		val &= ~OV2680_FLIP_MIRROR_BIT_ENABLE;
> > -	}
> > +
> 
> Hi Deepak,
> 
> what you did above is not what is written in the commit message
> description about. Here unneeded bracks are removed in both
> branches, is not a matter of braces balancing.

Okay. I was thinking adding where necessary and removing where not
would lead to expected balancing.
I will send this as a separate patch in this patch set. Is it okay to
add a new patch to the set now?

Thank you,
deepak.

> 
> thank you,
> 
> fabio 
> 
> >  	ret = ov2680_write_reg(client, 1,
> >  			       OV2680_FLIP_REG, val);
> >  	if (ret)
> > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
> > index aec7392fd1de..d046a9804f63 100644
> > --- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
> > +++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
> > @@ -772,9 +772,9 @@ static int ov2722_s_power(struct v4l2_subdev *sd, int on)
> >  {
> >  	int ret;
> >  
> > -	if (on == 0)
> > +	if (on == 0) {
> >  		return power_down(sd);
> > -	else {
> > +	} else {
> >  		ret = power_up(sd);
> >  		if (!ret)
> >  			return ov2722_init(sd);
> > -- 
> > 2.25.1
> > 
> > 
> > 
> >