From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Zabel Subject: [PATCH 2/3] i2c: imx: remove unused return value assignments Date: Tue, 6 Jan 2015 15:48:20 +0100 Message-ID: <1420555701-24645-2-git-send-email-p.zabel@pengutronix.de> References: <1420555701-24645-1-git-send-email-p.zabel@pengutronix.de> Return-path: In-Reply-To: <1420555701-24645-1-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Fugang Duan , Yao Yuan , Fabio Estevam , kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Philipp Zabel List-Id: linux-i2c@vger.kernel.org The ret variable is set and never used in the error path of i2c_imx_dma_request. Signed-off-by: Philipp Zabel --- drivers/i2c/busses/i2c-imx.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index f0d9904..b5c9ce4 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -298,7 +298,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx, dma->chan_tx = dma_request_slave_channel(dev, "tx"); if (!dma->chan_tx) { dev_dbg(dev, "can't request DMA tx channel\n"); - ret = -ENODEV; goto fail_al; } @@ -316,7 +315,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx, dma->chan_rx = dma_request_slave_channel(dev, "rx"); if (!dma->chan_rx) { dev_dbg(dev, "can't request DMA rx channel\n"); - ret = -ENODEV; goto fail_tx; } -- 2.1.4