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tpm: Remove redundant dev_set_drvdata

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TPM drivers should not call dev_set_drvdata (or aliases), only the core
code is allowed to call dev_set_drvdata, and it does it during
tpm_register_hardware.

These extra sets are harmless, but are an anti-pattern that many drivers
have copied.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Joel Schopp <jschopp@linux.vnet.ibm.com>
Reviewed-by: Peter Huewe <peterhuewe@gmx.de>
Acked-by: Ashley Lai <adlai@linux.vnet.ibm.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
This commit is contained in:
Jason Gunthorpe 2013-10-05 11:40:19 -06:00 committed by Peter Huewe
parent 58c09e2133
commit d0a40174ef
3 changed files with 0 additions and 6 deletions
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2
drivers/char/tpm/tpm_i2c_infineon.c
View File

@ -685,7 +685,6 @@ out_vendor:
chip->dev->release = NULL;
chip->release = NULL;
tpm_dev.client = NULL;
dev_set_drvdata(chip->dev, chip);
out_err:
return rc;
}
@ -766,7 +765,6 @@ static int tpm_tis_i2c_remove(struct i2c_client *client)
chip->dev->release = NULL;
chip->release = NULL;
tpm_dev.client = NULL;
dev_set_drvdata(chip->dev, chip);
return 0;
}

2
drivers/char/tpm/tpm_i2c_stm_st33.c
View File

@ -746,8 +746,6 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
tpm_get_timeouts(chip);
i2c_set_clientdata(client, chip);
dev_info(chip->dev, "TPM I2C Initialized\n");
return 0;
_irq_set:

2
drivers/char/tpm/xen-tpmfront.c
View File

@ -386,8 +386,6 @@ static int tpmfront_probe(struct xenbus_device *dev,
tpm_get_timeouts(priv->chip);
dev_set_drvdata(&dev->dev, priv->chip);
return rv;
}