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> -----Original Message----- > From: Mukesh Ojha [mailto:[email protected]] > Sent: Monday, April 1, 2019 4:01 PM > To: Anson Huang <[email protected]>; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; linux-arm- > [email protected]; [email protected] > Cc: dl-linux-imx <[email protected]> > Subject: Re: [PATCH] pwm: imx27: use devm_platform_ioremap_resource() > to simplify code > > > On 4/1/2019 10:54 AM, Anson Huang wrote: > > 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 <[email protected]> > > > Reviewed-by: Mukesh Ojha <[email protected]> > > Cheers, > -Mukesh > > > --- > > 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; > > > > imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL); > > if (imx == NULL) > > @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct > platform_device *pdev) > > imx->chip.of_xlate = of_pwm_xlate_with_flags; > > imx->chip.of_pwm_n_cells = 3; > > > > - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); > > - imx->mmio_base = devm_ioremap_resource(&pdev->dev, r); > > + imx->mmio_base = devm_platform_ioremap_resource(pdev, 0); > > if (IS_ERR(imx->mmio_base)) > > return PTR_ERR(imx->mmio_base); > >
