[PATCH 6.1.y-cip 11/23] hwmon: (lm75) fix Wvoid-pointer-to-enum-cast warning

Tommaso Merciai <[email protected]> Fri, 17 Jul 2026 15:12:29 +0200
Newsgroups org.cip-project.lists.cip-dev
Message-ID <[email protected]>
From: Krzysztof Kozlowski <[email protected]>

commit c7e07faa48512f4beafef54b144a1e6df25c727f upstream.

'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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Tommaso Merciai <[email protected]>
---
 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 bcc3adcb3af1..10784d496278 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -579,7 +579,7 @@ 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;
 
-- 
2.54.0