linux-kernel - [PATCH 3/3] regulator: lp872x: Fix Wvoid-pointer-to-enum-cast warning

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Date:   Thu, 10 Aug 2023 13:19:14 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org
Cc:     Andi Shyti <andi.shyti@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 3/3] regulator: lp872x: Fix Wvoid-pointer-to-enum-cast warning

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

  lp872x.c:867:5: error: cast to smaller integer type 'enum lp872x_regulator_id' from 'void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/regulator/lp872x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 63aa227b1813..942f37082cb1 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -864,7 +864,7 @@ static struct lp872x_platform_data
 
 	for (i = 0; i < num_matches; i++) {
 		pdata->regulator_data[i].id =
-				(enum lp872x_regulator_id)match[i].driver_data;
+				(uintptr_t)match[i].driver_data;
 		pdata->regulator_data[i].init_data = match[i].init_data;
 	}
 out:
-- 
2.34.1