From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Mehdi Djait <mehdi.djait@linux.intel.com>
Cc: laurent.pinchart@ideasonboard.com,
tomi.valkeinen@ideasonboard.com, jacopo.mondi@ideasonboard.com,
hverkuil@xs4all.nl, kieran.bingham@ideasonboard.com,
naush@raspberrypi.com, mchehab@kernel.org, hdegoede@redhat.com,
dave.stevenson@raspberrypi.com, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v1] media: v4l2-common: Add a helper for obtaining the clock producer
Date: Fri, 7 Mar 2025 11:57:01 +0000 [thread overview]
Message-ID: <Z8rfDVow6hDeuZRS@kekkonen.localdomain> (raw)
In-Reply-To: <Z8rd3ipjkbaE4zfc@kekkonen.localdomain>
On Fri, Mar 07, 2025 at 11:51:58AM +0000, Sakari Ailus wrote:
> > + int ret;
> > +
> > + clk = devm_clk_get_optional(dev, id);
> > + if (clk || IS_ERR(clk))
I forgot this bit earlier. The IS_ERR() check is redundant.
> > + return clk;
> > +
> > + if (!is_acpi_node(dev_fwnode(dev)))
> > + return ERR_PTR(-EINVAL);
How about -ENOENT? That's what devm_clk_get() returns when there's no such
clock.
--
Sakari Ailus
next prev parent reply other threads:[~2025-03-07 11:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 9:26 Mehdi Djait
2025-02-27 9:35 ` Mehdi Djait
2025-03-07 11:51 ` Sakari Ailus
2025-03-07 11:57 ` Sakari Ailus [this message]
2025-03-10 12:11 ` Mehdi Djait
2025-03-10 12:56 ` Sakari Ailus
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