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>

drivers/char/tpm/tpm_tis.c

@@ -630,12 +630,23 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
 	{"", 0}			/* Terminator */
 };
 
+static __devexit void tpm_tis_pnp_remove(struct pnp_dev *dev)
+{
+	struct tpm_chip *chip = pnp_get_drvdata(dev);
+
+	tpm_dev_vendor_release(chip);
+
+	kfree(chip);
+}
+
+
 static struct pnp_driver tis_pnp_driver = {
 	.name = "tpm_tis",
 	.id_table = tpm_pnp_tbl,
 	.probe = tpm_tis_pnp_init,
 	.suspend = tpm_tis_pnp_suspend,
 	.resume = tpm_tis_pnp_resume,
+	.remove = tpm_tis_pnp_remove,
 };
 
 #define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2
@@ -683,6 +694,7 @@ static void __exit cleanup_tis(void)
 	spin_lock(&tis_lock);
 	list_for_each_entry_safe(i, j, &tis_chips, list) {
 		chip = to_tpm_chip(i);
+		tpm_remove_hardware(chip->dev);
 		iowrite32(~TPM_GLOBAL_INT_ENABLE &
 			  ioread32(chip->vendor.iobase +
 				   TPM_INT_ENABLE(chip->vendor.
@@ -694,9 +706,9 @@ static void __exit cleanup_tis(void)
 			free_irq(chip->vendor.irq, chip);
 		iounmap(i->iobase);
 		list_del(&i->list);
-		tpm_remove_hardware(chip->dev);
 	}
 	spin_unlock(&tis_lock);
+
 	if (force) {
 		platform_device_unregister(pdev);
 		driver_unregister(&tis_drv);