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i2c: pnx: remove superfluous assignment

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smatch rightfully says:

drivers/i2c/busses/i2c-pnx.c:499 i2c_pnx_xfer warn: unused return: stat = ioread32()

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2015-10-25 16:20:59 +01:00
parent 14cbc1d0e2
commit 77133e1c03
1 changed files with 1 additions and 1 deletions
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drivers/i2c/busses/i2c-pnx.c
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@ -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",