From 77133e1c0352b42af8017d7618dcf8e49452613b Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sun, 25 Oct 2015 16:20:59 +0100 Subject: [PATCH] i2c: pnx: remove superfluous assignment smatch rightfully says: drivers/i2c/busses/i2c-pnx.c:499 i2c_pnx_xfer warn: unused return: stat = ioread32() Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-pnx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index cdbf6320cb90..1b8bf368be0c 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -496,7 +496,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) struct i2c_msg *pmsg; int rc = 0, completed = 0, i; struct i2c_pnx_algo_data *alg_data = adap->algo_data; - u32 stat = ioread32(I2C_REG_STS(alg_data)); + u32 stat; dev_dbg(&alg_data->adapter.dev, "%s(): entering: %d messages, stat = %04x.\n", -- 2.20.1