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: <Y4YpELN4/0cesonb@dev-arch.thelio-3990X>
Date:   Tue, 29 Nov 2022 08:45:20 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Cc:     agross@...nel.org, andersson@...nel.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org, quic_plai@...cinc.com,
        bgoswami@...cinc.com, perex@...ex.cz, tiwai@...e.com,
        srinivas.kandagatla@...aro.org, quic_rohkumar@...cinc.com,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, swboyd@...omium.org,
        judyhsiao@...omium.org, devicetree@...r.kernel.org
Subject: Re: [PATCH] ASoC: qcom: lpass-sc7180: Add maybe_unused tag for
 system PM ops

On Tue, Nov 29, 2022 at 06:23:48PM +0530, Srinivasa Rao Mandadapu wrote:
> Add __maybe_unused tag for system PM ops suspend and resume.
> This is required to fix allmodconfig compilation issue.
> Fixes: c3bf7699747c ("ASoC: qcom: lpass-sc7280: Add system suspend/resume PM ops")
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>

A better solution would be replacing SET_SYSTEM_SLEEP_PM_OPS() with
SYSTEM_SLEEP_PM_OPS(), which was added to avoid needing to add these
'__maybe_unused' attributes to these functions. See commit 1a3c7bb08826
("PM: core: Add new *_PM_OPS macros, deprecate old ones") for more info.

> ---
>  sound/soc/qcom/lpass-sc7180.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c
> index b96b85a..41db661 100644
> --- a/sound/soc/qcom/lpass-sc7180.c
> +++ b/sound/soc/qcom/lpass-sc7180.c
> @@ -163,14 +163,14 @@ static int sc7180_lpass_exit(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static int sc7180_lpass_dev_resume(struct device *dev)
> +static int __maybe_unused sc7180_lpass_dev_resume(struct device *dev)
>  {
>  	struct lpass_data *drvdata = dev_get_drvdata(dev);
>  
>  	return clk_bulk_prepare_enable(drvdata->num_clks, drvdata->clks);
>  }
>  
> -static int sc7180_lpass_dev_suspend(struct device *dev)
> +static int __maybe_unused sc7180_lpass_dev_suspend(struct device *dev)
>  {
>  	struct lpass_data *drvdata = dev_get_drvdata(dev);
>  
> -- 
> 2.7.4
> 
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ