The tpm_dev_release function is only called for platform devices, not pnp

devices, so we implemented the .remove function for pnp ones.  Since it's
code is very similar to the one inside tpm_dev_release, we've created a
helper function tpm_dev_vendor_release, which is called by both.

Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Cc: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 4f18f84..02a495c 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1133,23 +1133,33 @@ int tpm_pm_resume(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(tpm_pm_resume);
 
+/* In case vendor provided release function, call it too.*/
+
+void tpm_dev_vendor_release(struct tpm_chip *chip)
+{
+	if (chip->vendor.release)
+		chip->vendor.release(chip->dev);
+
+	clear_bit(chip->dev_num, dev_mask);
+	kfree(chip->vendor.miscdev.name);
+}
+EXPORT_SYMBOL_GPL(tpm_dev_vendor_release);
+
+
 /*
  * Once all references to platform device are down to 0,
  * release all allocated structures.
- * In case vendor provided release function, call it too.
  */
 static void tpm_dev_release(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 
-	if (chip->vendor.release)
-		chip->vendor.release(dev);
-	chip->release(dev);
+	tpm_dev_vendor_release(chip);
 
-	clear_bit(chip->dev_num, dev_mask);
-	kfree(chip->vendor.miscdev.name);
+	chip->release(dev);
 	kfree(chip);
 }
+EXPORT_SYMBOL_GPL(tpm_dev_release);
 
 /*
  * Called from tpm_<specific>.c probe function only for devices