Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934736Ab3DOPet (ORCPT ); Mon, 15 Apr 2013 11:34:49 -0400 Received: from mailout02.c08.mtsvc.net ([205.186.168.190]:45993 "EHLO mailout02.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934470Ab3DOPda (ORCPT ); Mon, 15 Apr 2013 11:33:30 -0400 From: Peter Hurley To: Greg Kroah-Hartman Cc: Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Hurley Subject: [PATCH 05/20] n_tty: Simplify __receive_buf loop count Date: Mon, 15 Apr 2013 11:32:36 -0400 Message-Id: <1366039971-8770-6-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1366039971-8770-1-git-send-email-peter@hurleysoftware.com> References: <1366039787-8719-1-git-send-email-peter@hurleysoftware.com> <1366039971-8770-1-git-send-email-peter@hurleysoftware.com> X-Authenticated-User: 125194 peter@hurleysoftware.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1206 Lines: 43 Signed-off-by: Peter Hurley --- drivers/tty/n_tty.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d6997de..b77d16f 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1505,21 +1505,19 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, memcpy(read_buf_addr(ldata, head), cp, n); ldata->read_head += n; } else { - int i; - - for (i = count; i; i--, cp++) { + while (count--) { if (fp) flags = *fp++; switch (flags) { case TTY_NORMAL: - n_tty_receive_char(tty, *cp); + n_tty_receive_char(tty, *cp++); break; case TTY_BREAK: n_tty_receive_break(tty); break; case TTY_PARITY: case TTY_FRAME: - n_tty_receive_parity_error(tty, *cp); + n_tty_receive_parity_error(tty, *cp++); break; case TTY_OVERRUN: n_tty_receive_overrun(tty); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/