linux-kernel - [PATCH 6/9] mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning

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Date:   Thu, 10 Aug 2023 11:58:46 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Lee Jones <lee@...nel.org>, Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        patches@...nsource.cirrus.com
Cc:     Andi Shyti <andi.shyti@...nel.org>
Subject: [PATCH 6/9] mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning

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

  tc3589x.c:343:13: error: cast to smaller integer type 'enum tc3589x_version' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/mfd/tc3589x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 16df64e3c0be..1a6ab8e7a614 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -340,7 +340,7 @@ tc3589x_of_probe(struct device *dev, enum tc3589x_version *version)
 	of_id = of_match_device(tc3589x_match, dev);
 	if (!of_id)
 		return ERR_PTR(-ENODEV);
-	*version = (enum tc3589x_version) of_id->data;
+	*version = (uintptr_t) of_id->data;
 
 	for_each_child_of_node(np, child) {
 		if (of_device_is_compatible(child, "toshiba,tc3589x-gpio"))
-- 
2.34.1