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@xxxxxxxxxxxxx> --- Christian, can you please check on HW? I could only compile-test. drivers/i2c/busses/i2c-piix4.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index af4e606f8886bd..e045985950737c 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -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; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
