It is always better to acquire all the clock resources first and
then do the clock operations.
This patch acquires all the optional clocks first and then calls
corresponding prepare_enable().
There is no functional change.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-plat.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 5fb55bf19493..11b3a0d6722d 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -257,16 +257,16 @@ static int xhci_plat_probe(struct platform_device *pdev)
goto put_hcd;
}
- ret = clk_prepare_enable(xhci->reg_clk);
- if (ret)
- goto put_hcd;
-
xhci->clk = devm_clk_get_optional(&pdev->dev, NULL);
if (IS_ERR(xhci->clk)) {
ret = PTR_ERR(xhci->clk);
- goto disable_reg_clk;
+ goto put_hcd;
}
+ ret = clk_prepare_enable(xhci->reg_clk);
+ if (ret)
+ goto put_hcd;
+
ret = clk_prepare_enable(xhci->clk);
if (ret)
goto disable_reg_clk;
--
2.25.1
