[PATCH 3/4] mmc: jz4740: Fix Wvoid-pointer-to-enum-cast warning

Krzysztof Kozlowski krzysztof.kozlowski at oss.qualcomm.com
Wed Dec 24 04:44:34 PST 2025


"jz4740" is an enum, thus cast of pointer on 64-bit compile test with
clang W=1 causes:

  jz4740_mmc.c:1055:18: error: cast to smaller integer type 'enum jz4740_mmc_version' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
---
 drivers/mmc/host/jz4740_mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 6a0d0250d47b..6a3c26b7c82d 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -1052,7 +1052,7 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 	host = mmc_priv(mmc);
 
 	/* Default if no match is JZ4740 */
-	host->version = (enum jz4740_mmc_version)device_get_match_data(&pdev->dev);
+	host->version = (unsigned long)device_get_match_data(&pdev->dev);
 
 	ret = mmc_of_parse(mmc);
 	if (ret)
-- 
2.51.0




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