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[2001:14ba:16f3:4a00::1]) by smtp.gmail.com with ESMTPSA id u18-20020a056512129200b0048afa870525sm737894lfs.65.2022.08.19.12.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 12:17:58 -0700 (PDT) Date: Fri, 19 Aug 2022 22:17:53 +0300 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 02/14] clk: cdce925: simplify using devm_regulator_get_enable() Message-ID: <1f46b06be44527a93cd0bfd5de2fa8e2899524ab.1660934107.git.mazziesaccount@gmail.com> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="uH6rNyT7/164d/HR" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --uH6rNyT7/164d/HR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Simplify the driver using devm_regulator_get_enable() instead of open-coding the devm_add_action_or_reset(). A (minor?) functional change is that we don't print an error in case of a deferred probe. Now we also print the error no matter which of the involved calls caused the failure. Signed-off-by: Matti Vaittinen --- RFCv1 =3D> onwards: - No changes --- drivers/clk/clk-cdce925.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c index ef9a2d44e40c..6350682f7e6d 100644 --- a/drivers/clk/clk-cdce925.c +++ b/drivers/clk/clk-cdce925.c @@ -603,28 +603,15 @@ of_clk_cdce925_get(struct of_phandle_args *clkspec, v= oid *_data) return &data->clk[idx].hw; } =20 -static void cdce925_regulator_disable(void *regulator) -{ - regulator_disable(regulator); -} - static int cdce925_regulator_enable(struct device *dev, const char *name) { - struct regulator *regulator; int err; =20 - regulator =3D devm_regulator_get(dev, name); - if (IS_ERR(regulator)) - return PTR_ERR(regulator); - - err =3D regulator_enable(regulator); - if (err) { - dev_err(dev, "Failed to enable %s: %d\n", name, err); - return err; - } + err =3D devm_regulator_get_enable(dev, name); + if (err) + dev_err_probe(dev, err, "Failed to enable %s:\n", name); =20 - return devm_add_action_or_reset(dev, cdce925_regulator_disable, - regulator); + return err; } =20 /* The CDCE925 uses a funky way to read/write registers. Bulk mode is --=20 2.37.1 --=20 Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =3D]=20 --uH6rNyT7/164d/HR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEIx+f8wZb28fLKEhTeFA3/03aocUFAmL/4eEACgkQeFA3/03a ocVt1Af/dfnAxC9B5G5W2XjOddTaq8+2N3/crh+jW6N5YiM8uhiwAY52jj2ioAFQ RADo/EDAPr/FjOXyhdt0+7YfnK9MhnxcqDVjAdcYQZdGT1ssdZk9wnITSCXJb1wj /MR1BOXg9877uQONLnBAJXHT4HByM6kn9w7p94je3xxCy8GPsTtRRJq9e7Z6GOkr GBEkBqiBaCJM9hA5nRxfVm6O73D2CGbxH9gfEfG43KMV6iSSMQs5ZVtuAk4YRJTz 3DowSJXk0bTDpOh+hpIe6RT8gTW5L9AmRqjSoJw09PWgJzjbrbIxIhLHHw+PXNw3 P467ut9y7mw6G/5f0I5CQBoFex5j1A== =oEEU -----END PGP SIGNATURE----- --uH6rNyT7/164d/HR--