Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 18 Nov 2020 00:53:30 +0100 | Subject | Re: [LINUX PATCH V3 3/9] gpio: gpio-xilinx: Add clock support |
| |
On Thu, Nov 12, 2020 at 6:13 PM Srinivas Neeli <srinivas.neeli@xilinx.com> wrote:
> Adds clock support to the Xilinx GPIO driver. > > Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
(...) > + chip->clk = devm_clk_get_optional(&pdev->dev, NULL); > + if (IS_ERR(chip->clk)) { > + if (PTR_ERR(chip->clk) != -EPROBE_DEFER) > + dev_dbg(&pdev->dev, "Input clock not found\n"); > + return PTR_ERR(chip->clk); > + }
You can now use return dev_err_probe(dev, ret, "failed to get clock\n"); to avoid all the comparing with -EPROBE_DEFER.
Yours, Linus Walleij
| |