[1/1] char: tpm: Deletion of unnecessary checks before the function call "tpm_dev_vendor_release"

Commit Message

SF Markus Elfring Nov. 19, 2014, 1:50 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Wed, 19 Nov 2014 14:44:15 +0100

The tpm_dev_vendor_release() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/char/tpm/tpm_i2c_atmel.c   | 3 +--
 drivers/char/tpm/tpm_i2c_nuvoton.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
index 7727292..19c3a7b 100644
--- a/drivers/char/tpm/tpm_i2c_atmel.c
+++ b/drivers/char/tpm/tpm_i2c_atmel.c
@@ -202,8 +202,7 @@  static int i2c_atmel_remove(struct i2c_client *client)
 	struct device *dev = &(client->dev);
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 
-	if (chip)
-		tpm_dev_vendor_release(chip);
+	tpm_dev_vendor_release(chip);
 	tpm_remove_hardware(dev);
 	kfree(chip);
 	return 0;
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index 7b158ef..8d09628 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -625,8 +625,7 @@  static int i2c_nuvoton_remove(struct i2c_client *client)
 	struct device *dev = &(client->dev);
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 
-	if (chip)
-		tpm_dev_vendor_release(chip);
+	tpm_dev_vendor_release(chip);
 	tpm_remove_hardware(dev);
 	kfree(chip);
 	return 0;