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>

diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index af4e606..e045985 100644 (file)
--- 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;