diff options
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 48114a462908..938eb2b907ab 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2391,11 +2391,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) page_size = readl(&xhci->op_regs->page_size); xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Supported page size register = 0x%x", page_size); - for (i = 0; i < 16; i++) { - if ((0x1 & page_size) != 0) - break; - page_size = page_size >> 1; - } + i = ffs(page_size); if (i < 16) xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Supported page size of %iK", (1 << (i+12)) / 1024); |