From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Mon, 11 Apr 2016 09:50:39 +0100 Subject: [PATCH v2 3/3] mfd: mt6397: check the EPROBE_DEFER from platform_get_irq. In-Reply-To: <1460098729-25549-3-git-send-email-henryc.chen@mediatek.com> References: <1460098729-25549-1-git-send-email-henryc.chen@mediatek.com> <1460098729-25549-3-git-send-email-henryc.chen@mediatek.com> Message-ID: <20160411085039.GL4592@x1> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 08 Apr 2016, Henry Chen wrote: > If get the -EPROBE_DEFER from platform_get_irq, it should return back directly. > > Signed-off-by: Henry Chen > --- > drivers/mfd/mt6397-core.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c > index 15050cb..b9b1e28 100644 > --- a/drivers/mfd/mt6397-core.c > +++ b/drivers/mfd/mt6397-core.c > @@ -271,6 +271,8 @@ static int mt6397_probe(struct platform_device *pdev) > } > > pmic->irq = platform_get_irq(pdev, 0); > + if (pmic->irq == -EPROBE_DEFER) > + return -EPROBE_DEFER; if (ret < 0) return ret; ... is more common, as it covers more bases, etc. > switch (id & 0xff) { > case MT6323_CID_CODE: -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog