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| author | Wolfram Sang <wsa@the-dreams.de> | 2015-11-30 14:43:09 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-12-03 21:36:55 +0100 |
| commit | d7a4c7633629c983a226ea3e32824360521c09b3 (patch) | |
| tree | d6e2f2ab4c9d93f91706de37921a6c22679cb414 /drivers/i2c/busses | |
| parent | i2c: mediatek: add i2c first write then read optimization (diff) | |
| download | linux-d7a4c7633629c983a226ea3e32824360521c09b3.tar.xz linux-d7a4c7633629c983a226ea3e32824360521c09b3.zip | |
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>
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index af4e606f8886..e04598595073 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; |