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charset=us-ascii Content-Disposition: inline In-Reply-To: <40b9c015-8ccf-4313-800a-ecae9aa8cc27@xs4all.nl> Hi Hans, On Wed, Apr 24, 2024 at 12:55:20PM +0200, Hans Verkuil wrote: > On 19/04/2024 11:47, Ricardo Ribalda wrote: > > Return 0 without checking IS_ERR or PTR_ERR if CONFIG_MEDIA_CONTROLLER > > is not enabled. > > > > This makes cocci happier: > > > > drivers/media/v4l2-core/v4l2-async.c:331:23-30: ERROR: PTR_ERR applied after initialization to constant on line 319 > > > > Signed-off-by: Ricardo Ribalda > > --- > > drivers/media/v4l2-core/v4l2-async.c | 7 +++---- > > 1 file changed, 3 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c > > index 4bb073587817..915a9f3ea93c 100644 > > --- a/drivers/media/v4l2-core/v4l2-async.c > > +++ b/drivers/media/v4l2-core/v4l2-async.c > > @@ -316,9 +316,10 @@ v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier); > > static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > > struct v4l2_subdev *sd) > > { > > - struct media_link *link = NULL; > > + struct media_link *link; > > > > -#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) > > + if (!IS_ENABLED(CONFIG_MEDIA_CONTROLLER)) > > + return 0; > > > > if (sd->entity.function != MEDIA_ENT_F_LENS && > > sd->entity.function != MEDIA_ENT_F_FLASH) > > @@ -326,8 +327,6 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > > > > link = media_create_ancillary_link(&n->sd->entity, &sd->entity); > > > > -#endif > > - > > return IS_ERR(link) ? PTR_ERR(link) : 0; > > } > > I think I would prefer: > > static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > struct v4l2_subdev *sd) > { > #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) > struct media_link *link; > > ... > > return IS_ERR(link) ? PTR_ERR(link) : 0; > #else > return 0; > #endif > } > Me, too. -- Regards, Sakari Ailus From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F1DAC4345F for ; Wed, 24 Apr 2024 18:18:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PXsHoU+tCTnN6849PqNPZ8Gi2FLK/v+tFewzNoKImpo=; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Hans, On Wed, Apr 24, 2024 at 12:55:20PM +0200, Hans Verkuil wrote: > On 19/04/2024 11:47, Ricardo Ribalda wrote: > > Return 0 without checking IS_ERR or PTR_ERR if CONFIG_MEDIA_CONTROLLER > > is not enabled. > > > > This makes cocci happier: > > > > drivers/media/v4l2-core/v4l2-async.c:331:23-30: ERROR: PTR_ERR applied after initialization to constant on line 319 > > > > Signed-off-by: Ricardo Ribalda > > --- > > drivers/media/v4l2-core/v4l2-async.c | 7 +++---- > > 1 file changed, 3 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c > > index 4bb073587817..915a9f3ea93c 100644 > > --- a/drivers/media/v4l2-core/v4l2-async.c > > +++ b/drivers/media/v4l2-core/v4l2-async.c > > @@ -316,9 +316,10 @@ v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier); > > static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > > struct v4l2_subdev *sd) > > { > > - struct media_link *link = NULL; > > + struct media_link *link; > > > > -#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) > > + if (!IS_ENABLED(CONFIG_MEDIA_CONTROLLER)) > > + return 0; > > > > if (sd->entity.function != MEDIA_ENT_F_LENS && > > sd->entity.function != MEDIA_ENT_F_FLASH) > > @@ -326,8 +327,6 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > > > > link = media_create_ancillary_link(&n->sd->entity, &sd->entity); > > > > -#endif > > - > > return IS_ERR(link) ? PTR_ERR(link) : 0; > > } > > I think I would prefer: > > static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, > struct v4l2_subdev *sd) > { > #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) > struct media_link *link; > > ... > > return IS_ERR(link) ? PTR_ERR(link) : 0; > #else > return 0; > #endif > } > Me, too. -- Regards, Sakari Ailus _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel