linux-kernel - Re: [PATCH 2/2] android: binder: add missing return value documentation for binder_apply_fd

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Message-ID: <aTDZ_oKCRjGe6RNa@google.com>
Date: Thu, 4 Dec 2025 00:46:54 +0000
From: Carlos Llamas <cmllamas@...gle.com>
To: Sunday Adelodun <adelodunolaoluwa@...oo.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arve <arve@...roid.com>, Todd Kjos <tkjos@...roid.com>,
	Martijn Coenen <maco@...roid.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	Christian Brauner <brauner@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	linux-kernel@...r.kernel.org, skhan@...uxfoundation.org,
	david.hunter.linux@...il.com,
	linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH 2/2] android: binder: add missing return value
 documentation for binder_apply_fd_fixups()

On Tue, Dec 02, 2025 at 05:11:40PM +0000, Carlos Llamas wrote:
> On Fri, Nov 21, 2025 at 12:12:03PM +0100, Sunday Adelodun wrote:
> > The kernel-doc for binder_apply_fd_fixups() was missing a description of
> > its return value, which triggers a kernel-doc warning.
> 
> How does one trigger this warning? Was there a report of this? Can you
> add the warning you see to the commit message?

Ha! I guess one needs to ask for this warn:

$ ./scripts/kernel-doc -Wreturn drivers/android/binder.c > /dev/null
Warning: drivers/android/binder.c:4674 No description found for return value of 'binder_apply_fd_fixups'