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Mon, 11 May 2026 00:59:34 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: multipart/signed; boundary=38a47fb6435d7fc03ee9696be0fbca146abd0d11baf38fdd6591304f5541; micalg=pgp-sha512; protocol="application/pgp-signature" Date: Mon, 11 May 2026 09:59:26 +0200 Message-Id: To: , , , Cc: , Subject: Re: [PATCH] can: m_can: Use of_property_present() for wakeup-source From: "Markus Schneider-Pargmann" X-Mailer: aerc 0.21.0-126-g9e77103592fe References: <20260504050702.34013-1-phucduc.bui@gmail.com> In-Reply-To: <20260504050702.34013-1-phucduc.bui@gmail.com> --38a47fb6435d7fc03ee9696be0fbca146abd0d11baf38fdd6591304f5541 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi, On Mon May 4, 2026 at 7:07 AM CEST, phucduc.bui wrote: > 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 I think this is a fix for 04d5826b074e ("can: m_can: Map WoL to device_set_wakeup_enable") Can you please add a Fixes:? Otherwise: Acked-by: Markus Schneider-Pargmann Thank you Markus > --- > 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(str= uct device *dev, > return ERR_PTR(ret); > } > =20 > - 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); > =20 > /* Get TX FIFO size --38a47fb6435d7fc03ee9696be0fbca146abd0d11baf38fdd6591304f5541 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKMEABYKAEsWIQSJYVVm/x+5xmOiprOFwVZpkBVKUwUCagGMXhsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIRHG1zcEBiYXlsaWJyZS5jb20ACgkQhcFWaZAVSlM7 pAEAhhu1AaipeqeeDQEJKa/CXEHZC6qvcZiEXE4jnKYyttUBAKqdJbD4PME+FjIV 2nSjIdooa+qljz5tpRzzLskrN5QH =XZAl -----END PGP SIGNATURE----- --38a47fb6435d7fc03ee9696be0fbca146abd0d11baf38fdd6591304f5541--