From: Krzysztof Kozlowski Date: Wed, 26 Nov 2025 18:22:59 +0000 (+0100) Subject: i2c: pxa: Fix Wvoid-pointer-to-enum-cast warning X-Git-Tag: v6.19-rc2~3^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ff79e76d31f32575fbd8a8ad6ce9108ca916d1a;p=thirdparty%2Flinux.git i2c: pxa: 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-pxa.c:1269:15: error: cast to smaller integer type 'enum pxa_i2c_types' 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 Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251126182257.157439-5-krzysztof.kozlowski@oss.qualcomm.com --- diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 968a8b8794da..09af3b3625f1 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1266,7 +1266,7 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c, i2c->use_pio = of_property_read_bool(np, "mrvl,i2c-polling"); i2c->fast_mode = of_property_read_bool(np, "mrvl,i2c-fast-mode"); - *i2c_types = (enum pxa_i2c_types)device_get_match_data(&pdev->dev); + *i2c_types = (kernel_ulong_t)device_get_match_data(&pdev->dev); return 0; }