From 6d2ea4875f7e5e495526bdfd32bce093cb130276 Mon Sep 17 00:00:00 2001 From: Shinya Kuribayashi Date: Fri, 6 Nov 2009 21:46:29 +0900 Subject: [PATCH] i2c-designware: Remove an useless local variable "num" 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 Signed-off-by: Ben Dooks --- drivers/i2c/busses/i2c-designware.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c index 443f398a215..fd1616b3d2b 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;