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[89.77.68.124]) by smtp.gmail.com with ESMTPSA id a6sm287917lfb.186.2021.11.02.02.49.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Nov 2021 02:49:18 -0700 (PDT) Message-ID: <4e3271fd-d804-ca47-100d-7592d7ce425d@canonical.com> Date: Tue, 2 Nov 2021 10:49:17 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.2 Subject: Re: [PATCH v2 03/12] watchdog: s3c2410: Fail probe if can't find valid timeout Content-Language: en-US To: Sam Protsenko , Wim Van Sebroeck , Guenter Roeck , Rob Herring Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org References: <20211031122216.30212-1-semen.protsenko@linaro.org> <20211031122216.30212-4-semen.protsenko@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20211031122216.30212-4-semen.protsenko@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31/10/2021 13:22, Sam Protsenko wrote: > Driver can't work properly if there no valid timeout was found in > s3c2410wdt_set_heartbeat(). Ideally, that function should be reworked in > a way that it's always able to find some valid timeout. As a temporary > solution let's for now just fail the driver probe in case the valid > timeout can't be found in s3c2410wdt_set_heartbeat() function. > > Reported-by: Guenter Roeck > Suggested-by: Guenter Roeck > Signed-off-by: Sam Protsenko > --- > Changes in v2: > - (none): it's a new patch > > drivers/watchdog/s3c2410_wdt.c | 21 ++++++++++----------- > 1 file changed, 10 insertions(+), 11 deletions(-) > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof