From: Linyu Yuan Date: Thu, 3 Mar 2022 11:09:01 +0000 (+0200) Subject: usb: host: xhci: update hci_version operation in xhci_gen_setup() X-Git-Tag: v6.6.17~7891^2~66 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c63d5757d0fcbcb6cb4ceb038ef1c477a51c0930;p=platform%2Fkernel%2Flinux-rpi.git usb: host: xhci: update hci_version operation in xhci_gen_setup() There is no need to store temperary value in hcc_params. Signed-off-by: Linyu Yuan Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20220303110903.1662404-8-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 6b32f7e..e17eef8 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -5279,8 +5279,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) xhci->hcs_params1 = readl(&xhci->cap_regs->hcs_params1); xhci->hcs_params2 = readl(&xhci->cap_regs->hcs_params2); xhci->hcs_params3 = readl(&xhci->cap_regs->hcs_params3); - xhci->hcc_params = readl(&xhci->cap_regs->hc_capbase); - xhci->hci_version = HC_VERSION(xhci->hcc_params); + xhci->hci_version = HC_VERSION(readl(&xhci->cap_regs->hc_capbase)); xhci->hcc_params = readl(&xhci->cap_regs->hcc_params); if (xhci->hci_version > 0x100) xhci->hcc_params2 = readl(&xhci->cap_regs->hcc_params2);