linux-kernel - [PATCH] tpm: tpm_i2c_infinion: Don't modify i2c

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Message-Id: <1371306204-7547-1-git-send-email-lars@metafoo.de>
Date:	Sat, 15 Jun 2013 16:23:24 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Kent Yoder <key@...ux.vnet.ibm.com>
Cc:	Peter Huewe <peter.huewe@...ineon.com>,
	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH] tpm: tpm_i2c_infinion: Don't modify i2c_client->driver

The I2C client driver is not supposed to modify the client's driver pointer,
this is handled by the I2C core.

Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
---
 drivers/char/tpm/tpm_i2c_infineon.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 37d5dcc..dbc7042 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -74,7 +74,6 @@ struct tpm_inf_dev {
 };
 
 static struct tpm_inf_dev tpm_dev;
-static struct i2c_driver tpm_tis_i2c_driver;
 
 /*
  * iic_tpm_read() - read from TPM register
@@ -744,11 +743,9 @@ static int tpm_tis_i2c_probe(struct i2c_client *client,
 		return -ENODEV;
 	}
 
-	client->driver = &tpm_tis_i2c_driver;
 	tpm_dev.client = client;
 	rc = tpm_tis_i2c_init(&client->dev);
 	if (rc != 0) {
-		client->driver = NULL;
 		tpm_dev.client = NULL;
 		rc = -ENODEV;
 	}
-- 
1.8.0

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