From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757285AbaHGEuw (ORCPT ); Thu, 7 Aug 2014 00:50:52 -0400 Received: from mail-yh0-f68.google.com ([209.85.213.68]:57238 "EHLO mail-yh0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756481AbaHGEuv (ORCPT ); Thu, 7 Aug 2014 00:50:51 -0400 From: Nick Krause To: Mark Brown , linux-spi@vger.kernel.org (open list:SPI SUBSYSTEM), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] spi: Initialize variable to prevent uninitialized warning Date: Thu, 7 Aug 2014 06:51:00 +0200 Message-Id: <1407387060-28992-1-git-send-email-xerofoiify@gmail.com> X-Mailer: git-send-email 2.0.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While compiling we see the following waring drivers/spi/spi-bfin5xx.c: In function 'bfin_spi_pump_transfers': drivers/spi/spi-bfin5xx.c:695:6: warning: 'cr_width' may be used uninitialized in this function [-Wuninitialized] Initialize it to prevent the above warning Signed-off-by: Nick Krause --- drivers/spi/spi-bfin5xx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c index ebf720b..f268bf4 100644 --- a/drivers/spi/spi-bfin5xx.c +++ b/drivers/spi/spi-bfin5xx.c @@ -559,7 +559,7 @@ static void bfin_spi_pump_transfers(unsigned long data) struct spi_transfer *previous = NULL; struct bfin_spi_slave_data *chip = NULL; unsigned int bits_per_word; - u16 cr, cr_width, dma_width, dma_config; + u16 cr, cr_width = 0, dma_width, dma_config; u32 tranf_success = 1; u8 full_duplex = 0; @@ -648,7 +648,6 @@ static void bfin_spi_pump_transfers(unsigned long data) } else if (bits_per_word == 8) { drv_data->n_bytes = bits_per_word/8; drv_data->len = transfer->len; - cr_width = 0; drv_data->ops = &bfin_bfin_spi_transfer_ops_u8; } cr = bfin_read(&drv_data->regs->ctl) & ~(BIT_CTL_TIMOD | BIT_CTL_WORDSIZE); -- 2.0.1