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Tue, 11 Aug 2020 22:39:50 -0700 (PDT) Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k5jUH-0001vV-48; Wed, 12 Aug 2020 07:39:45 +0200 Received: from ore by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1k5jUF-0004fV-F7; Wed, 12 Aug 2020 07:39:43 +0200 Date: Wed, 12 Aug 2020 07:39:43 +0200 From: Oleksij Rempel To: Anson Huang Cc: linux@rempel-privat.de, kernel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linux-imx@nxp.com Subject: Re: [PATCH] i2c: imx: Use dev_err_probe() to simplify error handling Message-ID: <20200812053943.oeiqz57turtdckal@pengutronix.de> References: <1597203954-1803-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jijteoo6ouqerxuc" Content-Disposition: inline In-Reply-To: <1597203954-1803-1-git-send-email-Anson.Huang@nxp.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 07:38:58 up 270 days, 20:57, 245 users, load average: 0.02, 0.03, 0.00 User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --jijteoo6ouqerxuc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 12, 2020 at 11:45:54AM +0800, Anson Huang wrote: > dev_err_probe() can reduce code size, uniform error handling and record t= he > defer probe reason etc., use it to simplify the code. >=20 > Signed-off-by: Anson Huang > --- > drivers/i2c/busses/i2c-imx.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) >=20 > diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c > index 0ab5381..63f4367 100644 > --- a/drivers/i2c/busses/i2c-imx.c > +++ b/drivers/i2c/busses/i2c-imx.c > @@ -1159,11 +1159,9 @@ static int i2c_imx_probe(struct platform_device *p= dev) > =20 > /* Get I2C clock */ > i2c_imx->clk =3D devm_clk_get(&pdev->dev, NULL); > - if (IS_ERR(i2c_imx->clk)) { > - if (PTR_ERR(i2c_imx->clk) !=3D -EPROBE_DEFER) > - dev_err(&pdev->dev, "can't get I2C clock\n"); > - return PTR_ERR(i2c_imx->clk); > - } > + if (IS_ERR(i2c_imx->clk)) > + return dev_err_probe(&pdev->dev, PTR_ERR(i2c_imx->clk), > + "can't get I2C clock\n"); > =20 > ret =3D clk_prepare_enable(i2c_imx->clk); > if (ret) { > --=20 Acked-by: Oleksij Rempel --=20 Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --jijteoo6ouqerxuc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEERBNZvwSgvmcMY/T74omh9DUaUbMFAl8zgJYACgkQ4omh9DUa UbPa5A/+KlXDbb1pvMrWyT66unEtS9yFMs/oh2Yc4sCS/uN5d5fwEEcI+GRYqOxi IEpHJ/sihFh32RVMbY+YaL1RAcWOy8yZiYjwxCiWc6EreWsziuoC54gr4XAuH/h5 mE2c0GKyrbr1jkBCh4rCWQvQSyopjnNNFVE3Xwq4gfl18//NCYfBccWJ86tJ4ZS1 TKBOxu26BDbaqFo1xKuZaEQdtHY8ICnTrMtopOVFfH3Sn/BHn0en4KnyJ1oGdtbP 8T5z4P0ML4IOaaorGmgPdvBwyEpSTLsuhrqpeC86t1EFw6yowZ5XQx34HETFvKPY AhbUE2m1d8ljKx3itj509+1lWamDVgFGZf0y1i+m/ihuLhfZca9cUjc9tDcduVSh PpVE9127XsM66aBRGQogMunu/G4qRshOp7Ockm+DoHaOaaqXr530MnYzCJJS1QqV NExxl7sHDaZ4Um0JapMc5ulinMOsK8kN1wJk4+/4Yxf/QBubcPS1cadmkTZQz+3V bQZBUccWCPuDG8HvDrLt1+xUsfyn6JMHSgDUpaxEer9zJZXIuOCbhMwLY/XORea0 Xb2Ck4vcPrzKt6WE+/DugxN7k2JbTCzw5JxovT8WyFWSsVGQDIu4o79a90bZQI6c vAvMBDQZtlM4WsASHmHN6o+sBJiWe/9WGMsaBInRwRW6sP7Vcto= =MZ2A -----END PGP SIGNATURE----- --jijteoo6ouqerxuc--