Messages in this thread Patch in this message | | | From | Al Cooper <> | Subject | [PATCH v2 7/7] usb: bdc: Use devm_clk_get_optional() | Date | Tue, 21 Jul 2020 10:43:26 -0400 |
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From: Florian Fainelli <f.fainelli@gmail.com>
The BDC clock is optional and we may get an -EPROBE_DEFER error code which would not be propagated correctly, fix this by using devm_clk_get_optional().
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Al Cooper <alcooperx@gmail.com> --- drivers/usb/gadget/udc/bdc/bdc_core.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index c1650247ea39..f6e4026618e8 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -497,11 +497,9 @@ static int bdc_probe(struct platform_device *pdev) dev_dbg(dev, "%s()\n", __func__); - clk = devm_clk_get(dev, "sw_usbd"); - if (IS_ERR(clk)) { - dev_info(dev, "Clock not found in Device Tree\n"); - clk = NULL; - } + clk = devm_clk_get_optional(dev, "sw_usbd"); + if (IS_ERR(clk)) + return PTR_ERR(clk); ret = clk_prepare_enable(clk); if (ret) { -- 2.17.1
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