From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shinya Kuribayashi Subject: [PATCH v2 06/22] i2c-designware: Remove an useless local variable "num" Date: Fri, 06 Nov 2009 21:46:29 +0900 Message-ID: <4AF41AA5.5030108@necel.com> References: <4AF419B6.1000802@necel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4AF419B6.1000802-jaWZhaxaiAMAvxtiuMwx3w@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org, ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org We couldn't know the original intent for this variable, but at this point it's useless. Signed-off-by: Shinya Kuribayashi Acked-by: Baruch Siach --- drivers/i2c/busses/i2c-designware.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c index 443f398..fd1616b 100644 --- a/drivers/i2c/busses/i2c-designware.c +++ b/drivers/i2c/busses/i2c-designware.c @@ -257,7 +257,6 @@ static void i2c_dw_xfer_msg(struct dw_i2c_dev *dev) { struct i2c_msg *msgs = dev->msgs; - int num = dev->msgs_num; u32 ic_con, intr_mask; int tx_limit = dev->tx_fifo_depth - readl(dev->base + DW_IC_TXFLR); int rx_limit = dev->rx_fifo_depth - readl(dev->base + DW_IC_RXFLR); @@ -283,7 +282,7 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev) writel(1, dev->base + DW_IC_ENABLE); } - for (; dev->msg_write_idx < num; dev->msg_write_idx++) { + for (; dev->msg_write_idx < dev->msgs_num; dev->msg_write_idx++) { /* if target address has changed, we need to * reprogram the target address in the i2c * adapter when we are done with this transfer @@ -330,11 +329,10 @@ static void i2c_dw_read(struct dw_i2c_dev *dev) { struct i2c_msg *msgs = dev->msgs; - int num = dev->msgs_num; u32 addr = msgs[dev->msg_read_idx].addr; int rx_valid = readl(dev->base + DW_IC_RXFLR); - for (; dev->msg_read_idx < num; dev->msg_read_idx++) { + for (; dev->msg_read_idx < dev->msgs_num; dev->msg_read_idx++) { u32 len; u8 *buf; -- 1.6.5.2