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From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Benson Leung <bleung@chromium.org>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] platform: chrome: chromeos_laptop: drop checks of NULL-safe functions
Date: Tue, 20 Aug 2019 17:34:49 +0200	[thread overview]
Message-ID: <20190820153449.7866-1-wsa+renesas@sang-engineering.com> (raw)

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@sang-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


             reply	other threads:[~2019-08-20 15:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-20 15:34 Wolfram Sang [this message]
2019-08-22 19:41 ` [PATCH] platform: chrome: chromeos_laptop: drop checks of NULL-safe functions Enric Balletbo i Serra

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