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SubjectRe: [PATCH v2 2/5] staging: r8188eu: cast to restricted __be32
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On Thursday, August 19, 2021 10:17:54 AM CEST Aakash Hemadri wrote:
> Fix sparse warning:
> > rtw_br_ext.c:836:54: warning: cast to restricted __be32
>
> Unnecessary double cast, remove them.

Are you sure that you had a *double* cast?
In the line that you changed I see only a cast and a swap
(or, better, a potential swap).

Regards,

Fabio

>
> Signed-off-by: Aakash Hemadri <aakashhemadri123@gmail.com>
> ---
> drivers/staging/r8188eu/core/rtw_br_ext.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
> index 404fa8904e47..6a0462ce6230 100644
> --- a/drivers/staging/r8188eu/core/rtw_br_ext.c
> +++ b/drivers/staging/r8188eu/core/rtw_br_ext.c
> @@ -671,7 +671,7 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
> (udph->dest == __constant_htons(SERVER_PORT))) { /* DHCP request */
> struct dhcpMessage *dhcph =
> (struct dhcpMessage *)((size_t)udph + sizeof(struct udphdr));
> - u32 cookie = be32_to_cpu((__be32)dhcph->cookie);
> + u32 cookie = dhcph->cookie;
>
> if (cookie == DHCP_MAGIC) { /* match magic word */
> if (!(dhcph->flags & htons(BROADCAST_FLAG))) {
> --
> 2.32.0
>
>
>




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