mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning

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

  hi6421-pmic-core.c:62:9: error: cast to smaller integer type 'enum hi6421_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index cb5cf4a..a6a8905 100644 (file)
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -59,7 +59,7 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
        id = of_match_device(of_hi6421_pmic_match, &pdev->dev);
        if (!id)
                return -EINVAL;
-       type = (enum hi6421_type)id->data;
+       type = (uintptr_t)id->data;
 
        pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
        if (!pmic)