linux-kernel - Re: [PATCH v3 4/5] driver core: Add device probe log helper dev_warn

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2024100852-esteemed-cosigner-a70e@gregkh>
Date: Tue, 8 Oct 2024 15:22:00 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Dragan Simic <dsimic@...jaro.org>
Cc: linux-spi@...r.kernel.org, linux-rockchip@...ts.infradead.org,
	broonie@...nel.org, heiko@...ech.de, rafael@...nel.org,
	oss@...ene.moe, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/5] driver core: Add device probe log helper
 dev_warn_probe()

On Sun, Sep 29, 2024 at 11:21:16AM +0200, Dragan Simic wrote:
> Some drivers can still provide their functionality to a certain extent even
> some of their resource acquisitions eventually fail.  In such cases, emitting
> errors isn't the desired action, but warnings should be emitted instead.
> 
> To solve this, introduce dev_warn_probe() as a new device probe log helper,
> which behaves identically as the already existing dev_err_probe(), while it
> produces warnings instead of errors.  The intended use is with the resources
> that are actually optional for a particular driver.
> 
> While there, copyedit the kerneldoc for dev_err_probe() a bit, to simplify
> its wording a bit, and reuse it as the kerneldoc for dev_warn_probe(), with
> the necessary wording adjustments, of course.
> 
> Signed-off-by: Dragan Simic <dsimic@...jaro.org>
> ---
>  drivers/base/core.c        | 129 +++++++++++++++++++++++++++++--------
>  include/linux/dev_printk.h |   1 +
>  2 files changed, 102 insertions(+), 28 deletions(-)


Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>