From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: Andre Przywara <andre.przywara@arm.com>,
Dan Carpenter <dan.carpenter@linaro.org>
Cc: Yangtao Li <tiny.windzz@gmail.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Chen-Yu Tsai <wens@csie.org>,
Samuel Holland <samuel@sholland.org>,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] cpufreq: sun50i: fix error returns in dt_has_supported_hw()
Date: Wed, 24 Apr 2024 21:01:16 +0200 [thread overview]
Message-ID: <1882679.tdWV9SEqCh@jernej-laptop> (raw)
In-Reply-To: <9bfe5703-b39b-4d98-9995-f6a7d0ea558d@moroto.mountain>
Dne sreda, 24. april 2024 ob 13:40:11 GMT +2 je Dan Carpenter napisal(a):
> The dt_has_supported_hw() function returns type bool. That means these
> negative error codes are cast to true but the function should return
> false instead.
>
> Fixes: fa5aec9561cf ("cpufreq: sun50i: Add support for opp_supported_hw")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards,
Jernej
> ---
> drivers/cpufreq/sun50i-cpufreq-nvmem.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> index cd50cea16a87..0b882765cd66 100644
> --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> @@ -136,11 +136,11 @@ static bool dt_has_supported_hw(void)
>
> cpu_dev = get_cpu_device(0);
> if (!cpu_dev)
> - return -ENODEV;
> + return false;
>
> np = dev_pm_opp_of_get_opp_desc_node(cpu_dev);
> if (!np)
> - return -ENOENT;
> + return false;
>
> for_each_child_of_node(np, opp) {
> if (of_find_property(opp, "opp-supported-hw", NULL)) {
>
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next prev parent reply other threads:[~2024-04-24 20:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 11:40 [PATCH] cpufreq: sun50i: fix error returns in dt_has_supported_hw() Dan Carpenter
2024-04-24 15:53 ` Andre Przywara
2024-04-24 19:01 ` Jernej Škrabec [this message]
2024-04-25 5:08 ` Viresh Kumar
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