From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson Huang Subject: [PATCH] pwm: imx27: use devm_platform_ioremap_resource() to simplify code Date: Mon, 1 Apr 2019 05:24:02 +0000 Message-ID: <1554095960-15638-1-git-send-email-Anson.Huang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: "thierry.reding@gmail.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-pwm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Cc: dl-linux-imx List-Id: linux-pwm@vger.kernel.org Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together, to simplify the code. Signed-off-by: Anson Huang --- drivers/pwm/pwm-imx27.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 8061306..434a351 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids); static int pwm_imx27_probe(struct platform_device *pdev) { struct pwm_imx27_chip *imx; - struct resource *r; =20 imx =3D devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL); if (imx =3D=3D NULL) @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev= ) imx->chip.of_xlate =3D of_pwm_xlate_with_flags; imx->chip.of_pwm_n_cells =3D 3; =20 - r =3D platform_get_resource(pdev, IORESOURCE_MEM, 0); - imx->mmio_base =3D devm_ioremap_resource(&pdev->dev, r); + imx->mmio_base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(imx->mmio_base)) return PTR_ERR(imx->mmio_base); =20 --=20 2.7.4