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Date:   Tue, 26 May 2020 16:08:29 +0000
From:   Ajay Gupta <ajayg@...dia.com>
To:     Wolfram Sang <wsa@...nel.org>,
        Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
CC:     "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] i2c: nvidia-gpu: Use PTR_ERR_OR_ZERO() to simplify code

Hi Wolfram,

> -----Original Message-----
> From: linux-i2c-owner@...r.kernel.org <linux-i2c-owner@...r.kernel.org> On
> Behalf Of Wolfram Sang
> Sent: Friday, May 22, 2020 8:17 AM
> To: Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
> Cc: Ajay Gupta <ajayg@...dia.com>; linux-i2c@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Subject: Re: [PATCH] i2c: nvidia-gpu: Use PTR_ERR_OR_ZERO() to simplify
> code
> 
> On Tue, May 05, 2020 at 08:22:30PM +0530, Aishwarya Ramakrishnan wrote:
> > PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR.
> >
> > Generated by: scripts/coccinelle/api/ptr_ret.cocci
> >
> > Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
> 
> Waiting for the Rev-by from Ajay (driver maintainer).
Reviewed-by: Ajay Gupta <ajayg@...dia.com>

Thanks
Ajay
>nvpublic
> 
> > ---
> >  drivers/i2c/busses/i2c-nvidia-gpu.c | 5 +----
> >  1 file changed, 1 insertion(+), 4 deletions(-)
> >
> > diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-
> nvidia-gpu.c
> > index f5d25ce00f03..f480105000b8 100644
> > --- a/drivers/i2c/busses/i2c-nvidia-gpu.c
> > +++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
> > @@ -277,10 +277,7 @@ static int gpu_populate_client(struct gpu_i2c_dev
> *i2cd, int irq)
> >  	i2cd->gpu_ccgx_ucsi->irq = irq;
> >  	i2cd->gpu_ccgx_ucsi->properties = ccgx_props;
> >  	i2cd->ccgx_client = i2c_new_client_device(&i2cd->adapter, i2cd-
> >gpu_ccgx_ucsi);
> > -	if (IS_ERR(i2cd->ccgx_client))
> > -		return PTR_ERR(i2cd->ccgx_client);
> > -
> > -	return 0;
> > +	return PTR_ERR_OR_ZERO(i2cd->ccgx_client);
> >  }
> >
> >  static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id
> *id)
> > --
> > 2.17.1
> >

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