linux-kernel - [PATCH 12/15] hwmon: (pmbus/ibm-cffps) fix Wvoid-pointer-to-enum-cast warning

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Message-Id: <20230810093157.94244-12-krzysztof.kozlowski@linaro.org>
Date:   Thu, 10 Aug 2023 11:31:54 +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 12/15] hwmon: (pmbus/ibm-cffps) fix Wvoid-pointer-to-enum-cast warning

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

  ibm-cffps.c:492:8: error: cast to smaller integer type 'enum versions' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

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

diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 5b11aacda4d2..1ba4c5e95820 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -489,7 +489,7 @@ static int ibm_cffps_probe(struct i2c_client *client)
 	const struct i2c_device_id *id;
 
 	if (md) {
-		vs = (enum versions)md;
+		vs = (uintptr_t)md;
 	} else {
 		id = i2c_match_id(ibm_cffps_id, client);
 		if (id)
-- 
2.34.1