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