On 2/19/24 12:59, Piotr Wojtaszczyk wrote:
If a machine doesn't have CONFIG_CLK set the call to clk_get_bulk()
returns '-ENOSYS' error which should be handled the same way as
'-ENOENT' error. The same applies to reset_get_bulk() and 'ENOTSUPP'.

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszc...@timesys.com>
---
Changes for v2:
- Changed logic style from !(== || ==) to (!= && !=)

  drivers/usb/host/ohci-generic.c | 12 ++++++++----
  1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index ceed1911a9..8740094afc 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -28,7 +28,7 @@ static int ohci_usb_probe(struct udevice *dev)
        int err, ret;
ret = clk_get_bulk(dev, &priv->clocks);
-       if (ret && ret != -ENOENT) {
+       if (ret && ret != -ENOENT && ret != -ENOSYS) {
                dev_err(dev, "Failed to get clocks (ret=%d)\n", ret);
                return ret;
        }
@@ -40,7 +40,7 @@ static int ohci_usb_probe(struct udevice *dev)
        }
err = reset_get_bulk(dev, &priv->resets);
-       if (err && err != -ENOENT) {
+       if (err && err != -ENOENT && err != -ENOTSUPP) {
                dev_err(dev, "failed to get resets (err=%d)\n", err);
                goto clk_err;
        }
@@ -72,7 +72,7 @@ reset_err:
                dev_err(dev, "failed to release resets (ret=%d)\n", ret);
  clk_err:
        ret = clk_release_bulk(&priv->clocks);
-       if (ret)
+       if (ret && (ret != -ENOSYS))

The extra parenthesis are not needed I think, the rest of the patch seems OK, thanks !

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