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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-364bdf2ac19sm20343585a91.3.2026.05.04.21.31.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 21:32:01 -0700 (PDT) From: phucduc.bui@gmail.com To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH] i2c: core: Use of_property_present() for wakeup-source Date: Tue, 5 May 2026 11:31:45 +0700 Message-ID: <20260505043145.33284-1-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 code currently uses of_property_read_bool() to check for the presence of the 'wakeup-source' property. However, of_property_read_bool() is intended for boolean properties, and its usage on non-boolean types is deprecated. The 'wakeup-source' property may be defined either as a boolean or as a phandle-array, depending on the binding. Switch to of_property_present() to check only for the presence of the property, avoiding any type assumptions about its type. Also apply the same change to 'host-notify' for consistency. Signed-off-by: bui duc phuc --- Verified with st1232 touchscreen on Armadillo-800EVA (R8A7740). drivers/i2c/i2c-core-of.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index 354a88d0599e..b45d39da9208 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -51,10 +51,10 @@ int of_i2c_get_board_info(struct device *dev, struct device_node *node, info->addr = addr; info->fwnode = of_fwnode_handle(node); - if (of_property_read_bool(node, "host-notify")) + if (of_property_present(node, "host-notify")) info->flags |= I2C_CLIENT_HOST_NOTIFY; - if (of_property_read_bool(node, "wakeup-source")) + if (of_property_present(node, "wakeup-source")) info->flags |= I2C_CLIENT_WAKE; return 0; -- 2.43.0