From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:52501 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753442AbdCTKfO (ORCPT ); Mon, 20 Mar 2017 06:35:14 -0400 Message-ID: <1490006112.2917.36.camel@pengutronix.de> Subject: Re: [PATCH v2 03/14] [media] coda: simplify optional reset handling From: Philipp Zabel To: Hans Verkuil Cc: linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-kernel@vger.kernel.org Date: Mon, 20 Mar 2017 11:35:12 +0100 In-Reply-To: <263faf25-5aac-d68f-362e-0d5df25c6be6@xs4all.nl> References: <20170315113135.14519-1-p.zabel@pengutronix.de> <263faf25-5aac-d68f-362e-0d5df25c6be6@xs4all.nl> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On Mon, 2017-03-20 at 11:22 +0100, Hans Verkuil wrote: > Hi Philipp, > > I'm a bit confused: I only see patches 3, 4 and 5 of 14 and no cover letter, > and I don't think I ever saw a v1 of this patch series on linux-media. > I assume this is a patch series covering multiple subsystems? > > This patch looks good and I'm happy to take it for 4.12, I just want to make > sure I didn't miss anything. Sorry for the confusion, next time I'll do something like this, there'll be a proper cover letter sent to all mailing lists. These patches are all completely independent from each other, and unchanged from v1. I've resent the series (possibly adding a few mailing lists where I previously forgot) now that commit bb475230b8e5 is in mainline. regards Philipp > Regards, > > Hans > > On 03/15/2017 12:31 PM, Philipp Zabel wrote: > > As of commit bb475230b8e5 ("reset: make optional functions really > > optional"), the reset framework API calls use NULL pointers to > > describe optional, non-present reset controls. > > > > This allows to return errors from devm_reset_control_get_optional > > without special cases and to call reset_control_reset unconditionally. > > > > Signed-off-by: Philipp Zabel > > --- > > drivers/media/platform/coda/coda-common.c | 12 +++--------- > > 1 file changed, 3 insertions(+), 9 deletions(-) > > > > diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c > > index eb6548f46cbac..0cf667ab44bfb 100644 > > --- a/drivers/media/platform/coda/coda-common.c > > +++ b/drivers/media/platform/coda/coda-common.c > > @@ -1982,8 +1982,7 @@ static int coda_hw_init(struct coda_dev *dev) > > if (ret) > > goto err_clk_ahb; > > > > - if (dev->rstc) > > - reset_control_reset(dev->rstc); > > + reset_control_reset(dev->rstc); > > > > /* > > * Copy the first CODA_ISRAM_SIZE in the internal SRAM. > > @@ -2362,13 +2361,8 @@ static int coda_probe(struct platform_device *pdev) > > dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL); > > if (IS_ERR(dev->rstc)) { > > ret = PTR_ERR(dev->rstc); > > - if (ret == -ENOENT || ret == -ENOTSUPP) { > > - dev->rstc = NULL; > > - } else { > > - dev_err(&pdev->dev, "failed get reset control: %d\n", > > - ret); > > - return ret; > > - } > > + dev_err(&pdev->dev, "failed get reset control: %d\n", ret); > > + return ret; > > } > > > > /* Get IRAM pool from device tree or platform data */ > > > >