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Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Alim Akhtar , Liam Girdwood , Mark Brown , Marek Szyprowski Subject: [PATCH v3 4/8] thermal: exynos: handle devm_regulator_get_optional return value correctly Date: Tue, 3 Oct 2023 13:16:30 +0200 Message-ID: <20231003111638.241542-5-m.majewski2@samsung.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231003111638.241542-1-m.majewski2@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrPKsWRmVeSWpSXmKPExsWy7djPc7pmP6RTDV78YrJ4MG8bm8Xh+RUW Ux8+YbP4vuU6k8W8z7IWe19vZbf4dqWDyWLT42usFpd3zWGz+Nx7hNFixvl9TBYTj01mtlh7 5C67xdwvU5ktnjzsY3Pg99g56y67x+I9L5k8Nq3qZPO4c20Pm8fmJfUefVtWMXp83iQXwB7F ZZOSmpNZllqkb5fAlbHw0kymgmMcFVda9rI1MLawdzFyckgImEgsnvqLrYuRi0NIYAWjxKNN XewQzhdGibVfvrNAOJ8ZJc7+Pc4K0/L4yjyoxHJGia7Hd1ghnFYmibmrlrKAVLEJGEg8eLMM bImIQCujxMwmdZAiZoFLzBJ3b64FKxIWSJF4vW4+WBGLgKrEtF+NjCA2r4CtxMPLL9gg1slL 7Fn0nQnE5hSwk1j5czkTRI2gxMmZT8DmMAPVNG+dzQyyQELgP4dEy/l7UO+5SBz718wCYQtL vDq+BSouI3F6cg9UPF9ixub3QDYHkF0hcfegF4RpLfHxDDOIySygKbF+lz5EsaNE76JNjBAV fBI33gpCHMAnMWnbdGaIMK9ER5sQRLWqxPE9k5ghbGmJJy23mSBsD4k7D5pYJzAqzkLyyiwk r8xC2LuAkXkVo3hqaXFuemqxYV5quV5xYm5xaV66XnJ+7iZGYBo7/e/4px2Mc1991DvEyMTB eIhRgoNZSYQ37KhUqhBvSmJlVWpRfnxRaU5q8SFGaQ4WJXFebduTyUIC6YklqdmpqQWpRTBZ Jg5OqQYms7hNWsfrpluoRS2/9k/Lv7NVQuNrVkGexe3EKbM/X+Q90qKm01N75c+s/ilXj0+x 1pQ8L7m08tvkXVflY16cfFrBEHzjlbBVd+2Huz9Of9L+bdP50fmD5uQvXplbjcuMl3RYP3EM 5hCe/Tgkk7336MI3T4V8jinbL+X59jpkjrPchfthlyr5zHPudfWx1s9weDbb9NS8iyKP9l1k Xvtl/9Q31w6uPulsuOmtALPIoaBtCRZvvoU3hDea/dg4Idl9u/HCTdvdO3Rze/aVTXBgWJS6 ID5i84dPc8UMZnq0TQ6vdewsnlJ1q+dBvaZfQyvbr28LFIzCrBnW3WTdW6RWaXpySYq7Rd1Z TpGA3WvMlViKMxINtZiLihMByEu0/9IDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrAIsWRmVeSWpSXmKPExsVy+t/xe7qmP6RTDb4dV7F4MG8bm8Xh+RUW Ux8+YbP4vuU6k8W8z7IWe19vZbf4dqWDyWLT42usFpd3zWGz+Nx7hNFixvl9TBYTj01mtlh7 5C67xdwvU5ktnjzsY3Pg99g56y67x+I9L5k8Nq3qZPO4c20Pm8fmJfUefVtWMXp83iQXwB6l Z1OUX1qSqpCRX1xiqxRtaGGkZ2hpoWdkYqlnaGwea2VkqqRvZ5OSmpNZllqkb5egl7Hw0kym gmMcFVda9rI1MLawdzFyckgImEg8vjKPpYuRi0NIYCmjxIpvO5ggEtISh79MgSoSlvhzrYsN oqiZSWLd9m1gRWwCBhIP3ixjB0mICHQySnRtPgeWYBa4xSxx/7UWiC0skCTxeeV9FhCbRUBV YtqvRkYQm1fAVuLh5RdsEBvkJfYs+g7WyylgJ7Hy53IwWwio5tbyfSwQ9YISJ2c+YYGYLy/R vHU28wRGgVlIUrOQpBYwMq1iFEktLc5Nzy020itOzC0uzUvXS87P3cQIjLptx35u2cG48tVH vUOMTByMhxglOJiVRHjDjkqlCvGmJFZWpRblxxeV5qQWH2I0Bbp7IrOUaHI+MO7zSuINzQxM DU3MLA1MLc2MlcR5PQs6EoUE0hNLUrNTUwtSi2D6mDg4pRqY7GSLtD6tSc/a9GjFxwCnU7y3 Tz3VnpL831f+1olbpyS2zyncFiTrvo7/eFHuUbY3ITuumripVKmtuHt94oZHlj5WTzYGT320 pXbmAvX58vf3bMxiDfLzYLn1QElp6WMBzzrpaK+qjXdWfRA2c9A9uFy4zON75TkB4aU1zUuW bLO9UROsKnxU1+jmYU7/5Ph1inE6jN0CXtkSz6yYmOxT2GTO866SuMxc6sX9bfPygPgZ5v43 tIvWfOCYOyXmhaBZYqLiN4E/D9fKfua4uK7A32V2e1lh2QvzVLnafO+Wgz/7p5w9Efl23fKs +I7qVypML0Mbdmd6dq0WYeLm7xX9EXm497vq7tiNS6S2te9WYinOSDTUYi4qTgQAKeRGI0MD AAA= X-CMS-MailID: 20231003111709eucas1p21f2d28615faab2f4aa4d9a264cf7f54f X-Msg-Generator: CA X-RootMTR: 20231003111709eucas1p21f2d28615faab2f4aa4d9a264cf7f54f X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20231003111709eucas1p21f2d28615faab2f4aa4d9a264cf7f54f References: <20231003111638.241542-1-m.majewski2@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231003_041712_039030_CE1FCBA5 X-CRM114-Status: GOOD ( 16.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently, if regulator is required in the SoC, but devm_regulator_get_optional fails for whatever reason, the execution will proceed without propagating the error. Signed-off-by: Mateusz Majewski Reviewed-by: Krzysztof Kozlowski --- drivers/thermal/samsung/exynos_tmu.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 0e970638193d..6070b03cff9d 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -1002,9 +1002,17 @@ static int exynos_tmu_probe(struct platform_device *pdev) return ret; } } else { - if (PTR_ERR(data->regulator) == -EPROBE_DEFER) + ret = PTR_ERR(data->regulator); + switch (ret) { + case -ENODEV: + break; + case -EPROBE_DEFER: return -EPROBE_DEFER; - dev_info(&pdev->dev, "Regulator node (vtmu) not found\n"); + default: + dev_err(&pdev->dev, "Failed to get regulator: %d\n", + ret); + return ret; + } } ret = exynos_map_dt_data(pdev);