i2c: piix4: remove unneeded assignments

smatch rightfully says:
drivers/i2c/busses/i2c-piix4.c:504 piix4_access warn: unused return: i = inb_p()
drivers/i2c/busses/i2c-piix4.c:537 piix4_access warn: unused return: i = inb_p()

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Tested-by: Christian Fetzer <fetzer.ch@gmail.com>
This commit is contained in:
Wolfram Sang 2015-11-30 14:43:09 +01:00
parent 173b77e8d8
commit d7a4c76336

View File

@ -501,7 +501,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
if (len == 0 || len > I2C_SMBUS_BLOCK_MAX)
return -EINVAL;
outb_p(len, SMBHSTDAT0);
i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */
inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */
for (i = 1; i <= len; i++)
outb_p(data->block[i], SMBBLKDAT);
}
@ -534,7 +534,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
data->block[0] = inb_p(SMBHSTDAT0);
if (data->block[0] == 0 || data->block[0] > I2C_SMBUS_BLOCK_MAX)
return -EPROTO;
i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */
inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */
for (i = 1; i <= data->block[0]; i++)
data->block[i] = inb_p(SMBBLKDAT);
break;