linux-kernel - [PATCH] i2c: xiic: Remove some dead code

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Date:   Wed, 15 Feb 2023 11:38:07 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-arm-kernel@...ts.infradead.org, linux-i2c@...r.kernel.org
Subject: [PATCH] i2c: xiic: Remove some dead code

wait_for_completion_timeout() never returns negative value.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/i2c/busses/i2c-xiic.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 8503b5016aaf..5543f372ae60 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -1038,10 +1038,6 @@ static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 		i2c->rx_msg = NULL;
 		i2c->nmsgs = 0;
 		err = -ETIMEDOUT;
-	} else if (err < 0) {	/* Completion error */
-		i2c->tx_msg = NULL;
-		i2c->rx_msg = NULL;
-		i2c->nmsgs = 0;
 	} else {
 		err = (i2c->state == STATE_DONE) ? num : -EIO;
 	}
-- 
2.34.1