linux-kernel - [PATCH] platform: chrome: chromeos_laptop: drop checks of NULL-safe functions

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Date:   Tue, 20 Aug 2019 17:34:49 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-i2c@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] platform: chrome: chromeos_laptop: drop checks of NULL-safe functions

No need to check the argument of i2c_unregister_device() and
property_entries_free() because the functions do check it.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
Build tested only, buildbot is happy, too.

Please apply to your tree.

 drivers/platform/chrome/chromeos_laptop.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 7abbb6167766..8723bcf10c93 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -838,18 +838,14 @@ static void chromeos_laptop_destroy(const struct chromeos_laptop *cros_laptop)
 		i2c_dev = &cros_laptop->i2c_peripherals[i];
 		info = &i2c_dev->board_info;
 
-		if (i2c_dev->client)
-			i2c_unregister_device(i2c_dev->client);
-
-		if (info->properties)
-			property_entries_free(info->properties);
+		i2c_unregister_device(i2c_dev->client);
+		property_entries_free(info->properties);
 	}
 
 	for (i = 0; i < cros_laptop->num_acpi_peripherals; i++) {
 		acpi_dev = &cros_laptop->acpi_peripherals[i];
 
-		if (acpi_dev->properties)
-			property_entries_free(acpi_dev->properties);
+		property_entries_free(acpi_dev->properties);
 	}
 
 	kfree(cros_laptop->i2c_peripherals);
-- 
2.20.1