From a8d9aabcaa9fba678b8057f4cf6a2095e2b73b51 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 16 Sep 2024 15:01:35 +0300 Subject: [PATCH] i2c: isch: Unify the name of the variable to hold an error code 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 Signed-off-by: Andi Shyti --- drivers/i2c/busses/i2c-isch.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index e6b99913f4f3d..d71a42fd9dd93 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -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; } /* -- 2.39.5