diff options
| author | Shinya Kuribayashi <shinya.kuribayashi@necel.com> | 2009-11-06 21:46:29 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-12-09 00:19:10 +0000 |
| commit | 6d2ea4875f7e5e495526bdfd32bce093cb130276 (patch) | |
| tree | b1e206c59343bb5ce9fd6de4b82bb92a257d33b6 /drivers/i2c | |
| parent | e77cf23251e7f55335d986ee0a6d2c0084889dee (diff) | |
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 <shinya.kuribayashi@necel.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | 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 443f398a2156..fd1616b3d2b5 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; |