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([2a01:e34:ed2f:f020:7130:374d:99e8:92fa]) by smtp.googlemail.com with ESMTPSA id 2sm3354713wmz.16.2019.08.21.23.06.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Aug 2019 23:06:58 -0700 (PDT) Subject: Re: [PATCH 1/2] clocksource/drivers/timer-of: Do not warn on deferred probe To: Jon Hunter , Thomas Gleixner Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org References: <20190821150241.31093-1-jonathanh@nvidia.com> From: Daniel Lezcano Openpgp: preference=signencrypt Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= mQINBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V 2pbSKh8wepq4g8r5YI1XUy9YbcTdj5mVrTklyGWA49NOeJz2QbfytMT3DJmk40LqwK6CCSU0 9Ed8n0a+vevmQoRZJEd3Y1qXn2XHys0F6OHCC+VLENqNNZXdZE9E+b3FFW0lk49oLTzLRNIq 0wHeR1H54RffhLQAor2+4kSSu8mW5qB0n5Eb/zXJZZ/bRiXmT8kNg85UdYhvf03ZAsp3qxcr 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CUVjC03PdMSufNLK06x5hPc/c4tFR4J9cLrV+XxdCX7r0zGos9SzTPGNuIk1LK++S3EJhLFj 4eoWtNhMWc1uiTf9ENza0ntqH9XBWEQ6IA1gubCniGG+Xg== Message-ID: <3b26d39c-0db4-0bf8-dbec-6d6def0e4307@linaro.org> Date: Thu, 22 Aug 2019 08:06:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190821150241.31093-1-jonathanh@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/08/2019 17:02, Jon Hunter wrote: > Deferred probe is an expected return value for clk_get() on many > platforms. The driver deals with it properly, so there's no need > to output a warning that may potentially confuse users. > > Signed-off-by: Jon Hunter > --- Applied, thanks! > drivers/clocksource/timer-of.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c > index 80542289fae7..d8c2bd4391d0 100644 > --- a/drivers/clocksource/timer-of.c > +++ b/drivers/clocksource/timer-of.c > @@ -113,8 +113,10 @@ static __init int timer_of_clk_init(struct device_node *np, > of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) : > of_clk_get(np, of_clk->index); > if (IS_ERR(of_clk->clk)) { > - pr_err("Failed to get clock for %pOF\n", np); > - return PTR_ERR(of_clk->clk); > + ret = PTR_ERR(of_clk->clk); > + if (ret != -EPROBE_DEFER) > + pr_err("Failed to get clock for %pOF\n", np); > + goto out; > } > > ret = clk_prepare_enable(of_clk->clk); > -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog