On 12.03.19 03:38, Baolin Wang wrote: > On Tue, 12 Mar 2019 at 02:55, Enrico Weigelt, metux IT consult > <info@xxxxxxxxx> wrote: >> >> Use the new helper that wraps the calls to platform_get_resource() >> and devm_ioremap_resource() together. >> >> Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx> >> --- >> drivers/gpio/gpio-eic-sprd.c | 9 ++------- >> 1 file changed, 2 insertions(+), 7 deletions(-) >> >> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c >> index f0223ce..c12de87 100644 >> --- a/drivers/gpio/gpio-eic-sprd.c >> +++ b/drivers/gpio/gpio-eic-sprd.c >> @@ -567,7 +567,6 @@ static int sprd_eic_probe(struct platform_device *pdev) >> const struct sprd_eic_variant_data *pdata; >> struct gpio_irq_chip *irq; >> struct sprd_eic *sprd_eic; >> - struct resource *res; >> int ret, i; >> >> pdata = of_device_get_match_data(&pdev->dev); >> @@ -596,13 +595,9 @@ static int sprd_eic_probe(struct platform_device *pdev) >> * have one bank EIC, thus base[1] and base[2] can be >> * optional. >> */ >> - res = platform_get_resource(pdev, IORESOURCE_MEM, i); >> - if (!res) >> - continue; >> - >> - sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res); >> + sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, 0); > > This is incorrect, since we can have multiple IO resources, but you > only get index 0. ah, right, it has to be i instead of 0. thanks for pointing that out. --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@xxxxxxxxx -- +49-151-27565287