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authorKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>2025-11-26 19:23:00 +0100
committerAndi Shyti <andi.shyti@kernel.org>2025-12-17 00:28:50 +0100
commit4c544cd6556d9193baad1a0f183e8d3b5c7baf02 (patch)
tree05c2b2b34e1d4ad8b541ab36748be5b8c54f20cf
parent3ff79e76d31f32575fbd8a8ad6ce9108ca916d1a (diff)
i2c: rcar: Fix Wvoid-pointer-to-enum-cast warning
'i2c_types' is an enum, thus cast of pointer on 64-bit compile test with clang and W=1 causes: i2c-rcar.c:1144:18: error: cast to smaller integer type 'enum rcar_i2c_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] One of the discussions in 2023 on LKML suggested warning is not suitable for kernel. Nothing changed in this regard since that time, so assume the warning will stay and we want to have warnings-free builds. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20251126182257.157439-6-krzysztof.kozlowski@oss.qualcomm.com
-rw-r--r--drivers/i2c/busses/i2c-rcar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index d51884ab99f4..5ce8f8e4856f 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -1141,7 +1141,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
if (IS_ERR(priv->io))
return PTR_ERR(priv->io);
- priv->devtype = (enum rcar_i2c_type)of_device_get_match_data(dev);
+ priv->devtype = (kernel_ulong_t)of_device_get_match_data(dev);
init_waitqueue_head(&priv->wait);
adap = &priv->adap;