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Message-ID: <3fc73725-2b17-4c89-0e61-1dd01f659bfa@quicinc.com>
Date: Thu, 10 Aug 2023 06:36:41 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Kalle Valo <kvalo@...nel.org>, <ath10k@...ts.infradead.org>,
<linux-wireless@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<ath11k@...ts.infradead.org>
CC: Andi Shyti <andi.shyti@...nel.org>
Subject: Re: [PATCH net-next 2/2] wifi: ath10k: fix Wvoid-pointer-to-enum-cast
warning
On 8/10/2023 2:12 AM, Krzysztof Kozlowski wrote:
> 'hw_rev' is an enum, thus cast of pointer on 64-bit compile test with W=1
> causes:
>
> ath10k/ahb.c:736:11: error: cast to smaller integer type 'enum ath10k_hw_rev' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Acked-by: Jeff Johnson <quic_jjohnson@...cinc.com>
> ---
> drivers/net/wireless/ath/ath10k/ahb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
> index 4a006fb4d424..95bcf54ddc3f 100644
> --- a/drivers/net/wireless/ath/ath10k/ahb.c
> +++ b/drivers/net/wireless/ath/ath10k/ahb.c
> @@ -733,7 +733,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
> int ret;
> struct ath10k_bus_params bus_params = {};
>
> - hw_rev = (enum ath10k_hw_rev)of_device_get_match_data(&pdev->dev);
> + hw_rev = (uintptr_t)of_device_get_match_data(&pdev->dev);
> if (!hw_rev) {
> dev_err(&pdev->dev, "OF data missing\n");
> return -EINVAL;
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