From mboxrd@z Thu Jan 1 00:00:00 1970 From: benjamin.gaignard@linaro.org (Benjamin Gaignard) Date: Mon, 29 May 2017 17:45:49 +0200 Subject: [PATCH 01/15] iio: adc: stm32: use devm_of_platform_populate() In-Reply-To: <1496072763-31209-1-git-send-email-benjamin.gaignard@linaro.org> References: <1496072763-31209-1-git-send-email-benjamin.gaignard@linaro.org> Message-ID: <1496072763-31209-2-git-send-email-benjamin.gaignard@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Use devm_of_platform_populate() instead of of_platform_populate and of_platform_depopulate to simplify driver code Signed-off-by: Benjamin Gaignard CC: Jonathan Cameron CC: Hartmut Knaack CC: Lars-Peter Clausen CC: Alexandre Torgue CC: Fabrice Gasnier CC: linux-iio at vger.kernel.org CC: linux-arm-kernel at lists.infradead.org CC: linux-kernel at vger.kernel.org --- drivers/iio/adc/stm32-adc-core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index 22b7c93..46e41dc5 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -186,7 +186,6 @@ static void stm32_adc_irq_remove(struct platform_device *pdev, static int stm32_adc_probe(struct platform_device *pdev) { struct stm32_adc_priv *priv; - struct device_node *np = pdev->dev.of_node; struct resource *res; int ret; @@ -249,7 +248,7 @@ static int stm32_adc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, &priv->common); - ret = of_platform_populate(np, NULL, NULL, &pdev->dev); + ret = devm_of_platform_populate(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "failed to populate DT children\n"); goto err_irq_remove; @@ -274,7 +273,6 @@ static int stm32_adc_remove(struct platform_device *pdev) struct stm32_adc_common *common = platform_get_drvdata(pdev); struct stm32_adc_priv *priv = to_stm32_adc_priv(common); - of_platform_depopulate(&pdev->dev); stm32_adc_irq_remove(pdev, priv); clk_disable_unprepare(priv->aclk); regulator_disable(priv->vref); -- 1.9.1