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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83659d38ed3sm2879655b3a.52.2026.05.03.22.07.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 May 2026 22:07:13 -0700 (PDT) From: phucduc.bui@gmail.com To: msp@baylibre.com, mkl@pengutronix.de, mailhol@kernel.org Cc: linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH] can: m_can: Use of_property_present() for wakeup-source Date: Mon, 4 May 2026 12:07:02 +0700 Message-ID: <20260504050702.34013-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc The 'wakeup-source' property is declared as a phandle-array in both YAML bindings and Device Tree source files. However, the driver currently uses of_property_read_bool() to check for its existence. According to the function's documentation, usage on non-boolean property types is deprecated. Switch to of_property_present() to comply with the recommended API for checking the presence of a property. Signed-off-by: bui duc phuc --- drivers/net/can/m_can/m_can.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index eb856547ae7d..16f80607e150 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -2464,7 +2464,7 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev, return ERR_PTR(ret); } - if (dev->of_node && of_property_read_bool(dev->of_node, "wakeup-source")) + if (dev->of_node && of_property_present(dev->of_node, "wakeup-source")) device_set_wakeup_capable(dev, true); /* Get TX FIFO size -- 2.43.0