| Message ID | 20221212172804.1277751-6-biju.das.jz@bp.renesas.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ADD USB3.1 HOST, Peri and DRD support | expand |
On Mon, Dec 12, 2022 at 6:28 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > 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@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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;
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@bp.renesas.com> --- drivers/usb/host/xhci-plat.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)