From: Sebastian Reichel <sre@kernel.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Tony Lindgren <tony@atomide.com>, Rob Herring <robh@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-bluetooth@vger.kernel.org, linux-media@vger.kernel.org,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/14] media: wl128x-radio: simplify fmc_prepare/fmc_release
Date: Wed, 9 Jan 2019 19:17:50 +0100 [thread overview]
Message-ID: <20190109181750.lqcm2bhg4wubuavu@earth.universe> (raw)
In-Reply-To: <20181222192934.GA15237@amd>
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Hi Pavel,
On Sat, Dec 22, 2018 at 08:29:34PM +0100, Pavel Machek wrote:
> On Fri 2018-12-21 02:17:48, Sebastian Reichel wrote:
> > From: Sebastian Reichel <sebastian.reichel@collabora.com>
> >
> > Remove unused return code from fmc_prepare() and fmc_release() to
> > simplify the code a bit.
>
>
> > /*
> > * This function will be called from FM V4L2 release function.
> > * Unregister from ST driver.
> > */
> > -int fmc_release(struct fmdev *fmdev)
> > +void fmc_release(struct fmdev *fmdev)
> > {
> > static struct st_proto_s fm_st_proto;
> > int ret;
> >
> > if (!test_bit(FM_CORE_READY, &fmdev->flag)) {
> > fmdbg("FM Core is already down\n");
> > - return 0;
> > + return;
> > }
> > /* Service pending read */
> > wake_up_interruptible(&fmdev->rx.rds.read_queue);
> > @@ -1611,7 +1606,6 @@ int fmc_release(struct fmdev *fmdev)
> > fmdbg("Successfully unregistered from ST\n");
> >
> > clear_bit(FM_CORE_READY, &fmdev->flag);
> > - return ret;
> > }
>
>
> You probably leave unused variable (ret) here. I guess that's okay as
> you remove it later in the series...?
It's still being used after this patch (but indeed removed in a
later patch).
> Also... I'd kind of expect _prepare routine to return int. Even if it
> currently does not do anything that could return error, I'd kind of
> expect allocations being done there...
well the driver is basically feature complete and all allocations
happen in probe :)
-- Sebastian
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next prev parent reply other threads:[~2019-01-09 18:17 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 1:17 [PATCH 00/14] Add support for FM radio in hcill and kill TI_ST Sebastian Reichel
2018-12-21 1:17 ` [PATCH 01/14] ARM: dts: LogicPD Torpedo: Add WiLink UART node Sebastian Reichel
2018-12-21 20:05 ` Adam Ford
2018-12-21 1:17 ` [PATCH 02/14] ARM: dts: IGEP: " Sebastian Reichel
2019-02-18 22:04 ` Enric Balletbo Serra
2018-12-21 1:17 ` [PATCH 03/14] ARM: OMAP2+: pdata-quirks: drop TI_ST/KIM support Sebastian Reichel
2018-12-21 1:17 ` [PATCH 04/14] media: wl128x-radio: remove module version Sebastian Reichel
2018-12-21 1:17 ` [PATCH 05/14] media: wl128x-radio: remove global radio_disconnected Sebastian Reichel
2018-12-22 19:10 ` Pavel Machek
2018-12-21 1:17 ` [PATCH 06/14] media: wl128x-radio: remove global radio_dev Sebastian Reichel
2018-12-22 19:16 ` Pavel Machek
2018-12-21 1:17 ` [PATCH 07/14] media: wl128x-radio: convert to platform device Sebastian Reichel
2018-12-22 19:17 ` Pavel Machek
2018-12-21 1:17 ` [PATCH 08/14] media: wl128x-radio: use device managed memory allocation Sebastian Reichel
2018-12-22 19:20 ` Pavel Machek
2018-12-21 1:17 ` [PATCH 09/14] media: wl128x-radio: load firmware from ti-connectivity/ Sebastian Reichel
2018-12-21 1:17 ` [PATCH 10/14] media: wl128x-radio: simplify fmc_prepare/fmc_release Sebastian Reichel
2018-12-22 19:29 ` Pavel Machek
2019-01-09 18:17 ` Sebastian Reichel [this message]
2018-12-21 1:17 ` [PATCH 11/14] media: wl128x-radio: fix skb debug printing Sebastian Reichel
2018-12-22 19:30 ` Pavel Machek
2018-12-21 1:17 ` [PATCH 12/14] media: wl128x-radio: move from TI_ST to hci_ll driver Sebastian Reichel
2018-12-23 15:56 ` Marcel Holtmann
2019-01-09 18:11 ` Sebastian Reichel
2019-01-09 19:24 ` Marcel Holtmann
2019-01-10 1:23 ` Rob Herring
2018-12-21 1:17 ` [PATCH 13/14] Bluetooth: btwilink: drop superseded driver Sebastian Reichel
2018-12-21 1:17 ` [PATCH 14/14] misc: ti-st: Drop " Sebastian Reichel
2018-12-21 21:10 ` Adam Ford
2018-12-21 18:02 ` [PATCH 00/14] Add support for FM radio in hcill and kill TI_ST Tony Lindgren
2018-12-22 2:47 ` Sebastian Reichel
2018-12-23 16:15 ` Tony Lindgren
2018-12-22 20:36 ` Adam Ford
2018-12-23 16:22 ` Tony Lindgren
2018-12-22 20:08 ` Pavel Machek
2018-12-22 22:40 ` Pavel Machek
2019-01-10 17:42 ` Sebastian Reichel
2019-03-14 8:20 ` Hans Verkuil
2019-03-14 12:18 ` Adam Ford
2019-03-19 13:31 ` Sebastian Reichel
2019-05-07 17:26 ` Adam Ford
2019-05-07 18:34 ` Adam Ford
2019-05-08 20:58 ` Marcel Holtmann
2019-05-10 13:28 ` Adam Ford
2019-05-10 15:38 ` Marcel Holtmann
2019-09-30 23:42 ` Adam Ford
2019-10-02 19:03 ` Adam Ford
2019-10-03 13:42 ` Sebastian Reichel
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