linux-kernel - Re: [PATCH v1 2/2] Add PWM driver for LGM

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Message-ID: <20200522093233.yy3tcalveoutxcsj@pengutronix.de>
Date:   Fri, 22 May 2020 11:32:33 +0200
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Andy Shevchenko <andriy.shevchenko@...el.com>
Cc:     Rahul Tanwar <rahul.tanwar@...ux.intel.com>,
        thierry.reding@...il.com, p.zabel@...gutronix.de,
        linux-pwm@...r.kernel.org, robh+dt@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        songjun.Wu@...el.com, cheol.yong.kim@...el.com,
        qi-ming.wu@...el.com
Subject: Re: [PATCH v1 2/2] Add PWM driver for LGM

Hello Andy,

On Fri, May 22, 2020 at 12:18:24PM +0300, Andy Shevchenko wrote:
> On Fri, May 22, 2020 at 10:56:13AM +0200, Uwe Kleine-König wrote:
> > On Fri, May 22, 2020 at 03:41:59PM +0800, Rahul Tanwar wrote:
> 
> > > +	io_base = devm_platform_ioremap_resource(pdev, 0);
> > > +	if (IS_ERR(io_base))
> > 
> > error message here?
> 
> platform core provides it. No need to duplicate (esp. taking into consideration
> that it can issue IIRC three different error messages depending on actual error).

Ah, missed that. Indeed that's fine as is in the patch.

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |