[tpmdd-devel,05/14] tpm-chip: utilize new device_add_cdev helper function

Submitted by Logan Gunthorpe on Feb. 21, 2017, 5 a.m.

Details

Message ID 1487653253-11497-6-git-send-email-logang@deltatee.com
State New
Headers show

Commit Message

Logan Gunthorpe Feb. 21, 2017, 5 a.m.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
---
 drivers/char/tpm/tpm-chip.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index a77262d..dc90b45 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -187,7 +187,6 @@  struct tpm_chip *tpm_chip_alloc(struct device *dev,
 
 	cdev_init(&chip->cdev, &tpm_fops);
 	chip->cdev.owner = THIS_MODULE;
-	chip->cdev.kobj.parent = &chip->dev.kobj;
 
 	return chip;
 
@@ -230,7 +229,7 @@  static int tpm_add_char_device(struct tpm_chip *chip)
 {
 	int rc;
 
-	rc = cdev_add(&chip->cdev, chip->dev.devt, 1);
+	rc = device_add_cdev(&chip->dev, &chip->cdev);
 	if (rc) {
 		dev_err(&chip->dev,
 			"unable to cdev_add() %s, major %d, minor %d, err=%d\n",