Date: Sat, 25 Sep 2010 21:06:53 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r213176 - user/weongyo/usb/sys/dev/usb Message-ID: <201009252106.o8PL6rPU073064@svn.freebsd.org>
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Author: weongyo Date: Sat Sep 25 21:06:53 2010 New Revision: 213176 URL: http://svn.freebsd.org/changeset/base/213176 Log: A code cleanup. Modified: user/weongyo/usb/sys/dev/usb/usb_busdma.c Modified: user/weongyo/usb/sys/dev/usb/usb_busdma.c ============================================================================== --- user/weongyo/usb/sys/dev/usb/usb_busdma.c Sat Sep 25 21:02:42 2010 (r213175) +++ user/weongyo/usb/sys/dev/usb/usb_busdma.c Sat Sep 25 21:06:53 2010 (r213176) @@ -84,12 +84,10 @@ usbd_get_page(struct usb_page_cache *pc, struct usb_page *page; #if USB_HAVE_BUSDMA - if (pc->page_start) { + if ((page = pc->page_start) != NULL) { USB_ASSERT(pc->buffer != NULL, ("pc->buffer is NULL")); res->buffer = USB_ADD_BYTES(pc->buffer, offset); offset += pc->page_offset_buf; - /* compute destination page */ - page = pc->page_start; if (pc->ismultiseg) { page += (offset / USB_PAGE_SIZE); offset %= USB_PAGE_SIZE;help
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