Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755954Ab3EaUXV (ORCPT ); Fri, 31 May 2013 16:23:21 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:51289 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754217Ab3EaUXO (ORCPT ); Fri, 31 May 2013 16:23:14 -0400 From: Emil Goode To: balbi@ti.com, gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Emil Goode Subject: [PATCH] usb: musb: Fix format specifier warning Date: Fri, 31 May 2013 22:22:58 +0200 Message-Id: <1370031778-25965-1-git-send-email-emilgoode@gmail.com> X-Mailer: git-send-email 1.7.10.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1899 Lines: 57 This patch fixes a format specifier warning. dma_addr_t can be either u32 or u64 so we should cast to the largest type and change the format specifier to %llx. The addition of urb->transfer_dma and urb->actual_length is also done a few lines below. I have moved this code up and pass the variable buf to dev_dbg. Sparse output: drivers/usb/musb/musb_host.c:1761:4: warning: format ‘%x’ expects argument of type ‘unsigned int’, but argument 6 has type ‘dma_addr_t’ [-Wformat] Signed-off-by: Emil Goode --- drivers/usb/musb/musb_host.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 094cf80..d647ccb 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1756,11 +1756,11 @@ void musb_host_rx(struct musb *musb, u8 epnum) dma_addr_t buf; rx_count = musb_readw(epio, MUSB_RXCOUNT); + buf = urb->transfer_dma + urb->actual_length; - dev_dbg(musb->controller, "RX%d count %d, buffer 0x%x len %d/%d\n", + dev_dbg(musb->controller, "RX%d count %d, buffer 0x%llx len %d/%d\n", epnum, rx_count, - urb->transfer_dma - + urb->actual_length, + (unsigned long long)buf, qh->offset, urb->transfer_buffer_length); @@ -1789,11 +1789,8 @@ void musb_host_rx(struct musb *musb, u8 epnum) length = rx_count; d->status = d_status; buf = urb->transfer_dma + d->offset; - } else { + } else length = rx_count; - buf = urb->transfer_dma + - urb->actual_length; - } dma->desired_mode = 0; #ifdef USE_MODE1 -- 1.7.10.4 -- 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/