On Thu, Nov 12, 2020 at 6:13 PM Srinivas Neeli
<srinivas.ne...@xilinx.com> wrote:
> Adds clock support to the Xilinx GPIO driver.
>
> Signed-off-by: Srinivas Neeli <srinivas.ne...@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
