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Code

i2c: isch: Unify the name of the variable to hold an error code

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There are two different names used for the variable that holds
an error code. Unify to use one variant in all cases.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-09-16 15:01:35 +03:00 committed by Andi Shyti
parent 9dca29ee9b
commit a8d9aabcaa
1 changed files with 7 additions and 8 deletions
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15
drivers/i2c/busses/i2c-isch.c
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@ -79,7 +79,7 @@ static int sch_transaction(struct i2c_adapter *adap)
{
struct sch_i2c *priv = container_of(adap, struct sch_i2c, adapter);
int temp;
int result = 0;
int rc;
dev_dbg(&adap->dev,
"Transaction (pre): CNT=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n",
@ -108,17 +108,16 @@ static int sch_transaction(struct i2c_adapter *adap)
temp |= 0x10;
sch_io_wr8(priv, SMBHSTCNT, temp);
result = read_poll_timeout(sch_io_rd8, temp, !(temp & 0x08), 200, 500000, true,
priv, SMBHSTSTS);
rc = read_poll_timeout(sch_io_rd8, temp, !(temp & 0x08), 200, 500000, true, priv, SMBHSTSTS);
/* If the SMBus is still busy, we give up */
if (result) {
if (rc) {
dev_err(&adap->dev, "SMBus Timeout!\n");
} else if (temp & 0x04) {
result = -EIO;
rc = -EIO;
dev_dbg(&adap->dev, "Bus collision! SMBus may be locked until next hard reset. (sorry!)\n");
/* Clock stops and target is stuck in mid-transmission */
} else if (temp & 0x02) {
result = -EIO;
rc = -EIO;
dev_err(&adap->dev, "Error: no response!\n");
} else if (temp & 0x01) {
dev_dbg(&adap->dev, "Post complete!\n");
@ -130,14 +129,14 @@ static int sch_transaction(struct i2c_adapter *adap)
"Failed reset at end of transaction (%02x), Bus error!\n", temp);
}
} else {
result = -ENXIO;
rc = -ENXIO;
dev_dbg(&adap->dev, "No such address.\n");
}
dev_dbg(&adap->dev, "Transaction (post): CNT=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n",
sch_io_rd8(priv, SMBHSTCNT), sch_io_rd8(priv, SMBHSTCMD),
sch_io_rd8(priv, SMBHSTADD),
sch_io_rd8(priv, SMBHSTDAT0), sch_io_rd8(priv, SMBHSTDAT1));
return result;
return rc;
}
/*