linux-kernel - [PATCH 06/15] hwmon: (lm75) fix Wvoid-pointer-to-enum-cast warning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230810093157.94244-6-krzysztof.kozlowski@linaro.org>
Date:   Thu, 10 Aug 2023 11:31:48 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Eric Tremblay <etremblay@...tech-controls.com>,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Andi Shyti <andi.shyti@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 06/15] hwmon: (lm75) fix Wvoid-pointer-to-enum-cast warning

'kind' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  lm75.c:581:10: error: cast to smaller integer type 'enum lm75_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/hwmon/lm75.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index bcfa8193e5e7..5b2ea05c951e 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -578,7 +578,7 @@ static int lm75_probe(struct i2c_client *client)
 	enum lm75_type kind;
 
 	if (client->dev.of_node)
-		kind = (enum lm75_type)of_device_get_match_data(&client->dev);
+		kind = (uintptr_t)of_device_get_match_data(&client->dev);
 	else
 		kind = i2c_match_id(lm75_ids, client)->driver_data;
 
-- 
2.34.1