linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Corentin Labbe <clabbe@baylibre.com>
Cc: mchehab@kernel.org, hverkuil@xs4all.nl,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
	mjpeg-users@lists.sourceforge.net
Subject: Re: [PATCH v2 06/10] staging: media: zoran: fusion all modules
Date: Thu, 14 Oct 2021 10:56:30 +0300	[thread overview]
Message-ID: <20211014075630.GN8429@kadam> (raw)
In-Reply-To: <20211013185812.590931-7-clabbe@baylibre.com>

On Wed, Oct 13, 2021 at 06:58:08PM +0000, Corentin Labbe wrote:
> +static int load_codec(struct zoran *zr, u16 codecid)
> +{
> +	switch (codecid) {
> +	case CODEC_TYPE_ZR36060:
> +#ifdef CONFIG_VIDEO_ZORAN_ZR36060
> +		return zr36060_init_module();
> +#else
> +		pci_err(zr->pci_dev, "ZR36060 support is not enabled\n");
> +		return -EINVAL;
> +#endif
> +		break;
> +	case CODEC_TYPE_ZR36050:
> +#ifdef CONFIG_VIDEO_ZORAN_DC30
> +		return zr36050_init_module();
> +#else
> +		pci_err(zr->pci_dev, "ZR36050 support is not enabled\n");
> +		return -EINVAL;
> +#endif
> +		break;
> +	case CODEC_TYPE_ZR36016:
> +#ifdef CONFIG_VIDEO_ZORAN_DC30
> +		return zr36016_init_module();
> +#else
> +		pci_err(zr->pci_dev, "ZR36016 support is not enabled\n");
> +		return -EINVAL;
> +#endif

The caller already prints an error message.  Can you look through the
dmesg and make sure were not printing a bunch of duplicate stuff?  Also
if load_codec() fails, the probe function still does
zoran_setup_videocodec() on the failed codec.

These would be better in a .h file.

#ifdef CONFIG_VIDEO_ZORAN_ZR36060
int zr36060_init_module(void);
#else
int zr36060_init_module(void) { return -EINVAL; }
#endif

regards,
dan carpenter


  reply	other threads:[~2021-10-14  7:57 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-13 18:58 [PATCH v2 00/10] staging: media: zoran: fusion in one module Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 01/10] staging: media: zoran: move module parameter checks to zoran_probe Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 02/10] staging: media: zoran: use module_pci_driver Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 03/10] staging: media: zoran: rename debug module parameter Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 04/10] staging: media: zoran: add debugfs Corentin Labbe
2021-10-14  7:37   ` Dan Carpenter
2021-10-17 20:05     ` LABBE Corentin
2021-11-02 17:40       ` Dan Carpenter
2021-11-02 21:29         ` LABBE Corentin
2021-10-14 11:18   ` kernel test robot
2021-10-13 18:58 ` [PATCH v2 05/10] staging: media: zoran: videocode: remove procfs Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 06/10] staging: media: zoran: fusion all modules Corentin Labbe
2021-10-14  7:56   ` Dan Carpenter [this message]
2021-10-14  8:01   ` Dan Carpenter
2021-10-17 19:57     ` LABBE Corentin
2021-10-13 18:58 ` [PATCH v2 07/10] staging: media: zoran: remove vidmem Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 08/10] staging: media: zoran: move videodev alloc Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 09/10] staging: media: zoran: move config select on primary kconfig Corentin Labbe
2021-10-13 18:58 ` [PATCH v2 10/10] staging: media: zoran: introduce zoran_i2c_init Corentin Labbe
2021-10-18  9:55 ` [PATCH v2 00/10] staging: media: zoran: fusion in one module Hans Verkuil
2021-10-25 14:06   ` LABBE Corentin
2021-10-25 12:45 ` Hans Verkuil
2021-10-25 14:21   ` LABBE Corentin
2021-10-25 15:13     ` Hans Verkuil
2021-10-25 18:25       ` LABBE Corentin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211014075630.GN8429@kadam \
    --to=dan.carpenter@oracle.com \
    --cc=clabbe@baylibre.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=mchehab@kernel.org \
    --cc=mjpeg-users@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).