From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Tue, 13 Jun 2017 19:55:42 +0000 (-0500)
Subject: tpm/tpm_atmel: remove unnecessary NULL check
X-Git-Tag: v4.13-rc1~161^2~20
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e4b0852798bc15ed1a3ed6768ef2c4d2a1cb7599;p=linux-block.git

tpm/tpm_atmel: remove unnecessary NULL check

Remove unnecessary NULL check.
Pointer _chip_ cannot be NULL in this instance.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkine@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkine@linux.intel.com> (compilation)
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---

diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 0d322ab11faa..66a14526aaf4 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -144,13 +144,11 @@ static void atml_plat_remove(void)
 	struct tpm_chip *chip = dev_get_drvdata(&pdev->dev);
 	struct tpm_atmel_priv *priv = dev_get_drvdata(&chip->dev);
 
-	if (chip) {
-		tpm_chip_unregister(chip);
-		if (priv->have_region)
-			atmel_release_region(priv->base, priv->region_size);
-		atmel_put_base_addr(priv->iobase);
-		platform_device_unregister(pdev);
-	}
+	tpm_chip_unregister(chip);
+	if (priv->have_region)
+		atmel_release_region(priv->base, priv->region_size);
+	atmel_put_base_addr(priv->iobase);
+	platform_device_unregister(pdev);
 }
 
 static SIMPLE_DEV_PM_OPS(tpm_atml_pm, tpm_pm_suspend, tpm_pm_resume);