PM / TPM: Drop unused pm_message_t argument from tpm_pm_suspend()

The tpm_pm_suspend()'s second argument of type pm_message_t is not
used, so remove it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ad7c732..ae43ac5 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1274,7 +1274,7 @@
  * We are about to suspend. Save the TPM state
  * so that it can be restored.
  */
-int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
+int tpm_pm_suspend(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	struct tpm_cmd_t cmd;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index b1c5280..917f727 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -299,7 +299,7 @@
 			 loff_t *);
 extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);
 extern void tpm_remove_hardware(struct device *);
-extern int tpm_pm_suspend(struct device *, pm_message_t);
+extern int tpm_pm_suspend(struct device *);
 extern int tpm_pm_resume(struct device *);
 extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long,
 			     wait_queue_head_t *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c64a1bc..8244d87 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -170,7 +170,7 @@
 
 static int tpm_atml_suspend(struct platform_device *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_atml_resume(struct platform_device *dev)
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 4d24648..8e99657 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -276,7 +276,7 @@
 
 static int tpm_nsc_suspend(struct platform_device *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_nsc_resume(struct platform_device *dev)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index d2a70ca..555a643 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -750,7 +750,7 @@
 
 static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_tis_pnp_resume(struct pnp_dev *dev)
@@ -808,7 +808,7 @@
 #endif
 static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_tis_resume(struct platform_device *dev)