From: patchwork-bot+netdevbpf@kernel•org
To: Justin Stitt <justinstitt@google•com>
Cc: iyappan@os•amperecomputing.com, keyur@os•amperecomputing.com,
quan@os•amperecomputing.com, andrew@lunn•ch,
hkallweit1@gmail•com, linux@armlinux•org.uk, davem@davemloft•net,
edumazet@google•com, kuba@kernel•org, pabeni@redhat•com,
nathan@kernel•org, ndesaulniers@google•com, trix@redhat•com,
netdev@vger•kernel.org, linux-kernel@vger•kernel.org,
llvm@lists•linux.dev
Subject: Re: [PATCH] net: mdio: fix -Wvoid-pointer-to-enum-cast warning
Date: Fri, 18 Aug 2023 03:10:22 +0000 [thread overview]
Message-ID: <169232822208.13423.9185597276539868139.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230815-void-drivers-net-mdio-mdio-xgene-v1-1-5304342e0659@google.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel•org>:
On Tue, 15 Aug 2023 20:35:59 +0000 you wrote:
> When building with clang 18 I see the following warning:
> | drivers/net/mdio/mdio-xgene.c:338:13: warning: cast to smaller integer
> | type 'enum xgene_mdio_id' from 'const void *' [-Wvoid-pointer-to-enum-cast]
> | 338 | mdio_id = (enum xgene_mdio_id)of_id->data;
>
> This is due to the fact that `of_id->data` is a void* while `enum
> xgene_mdio_id` has the size of an int. This leads to truncation and
> possible data loss.
>
> [...]
Here is the summary with links:
- net: mdio: fix -Wvoid-pointer-to-enum-cast warning
https://git.kernel.org/netdev/net-next/c/f3add6dec36d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2023-08-18 3:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-15 20:35 [PATCH] net: mdio: fix -Wvoid-pointer-to-enum-cast warning Justin Stitt
2023-08-15 20:41 ` Andrew Lunn
2023-08-16 9:51 ` Russell King (Oracle)
2023-08-18 3:10 ` patchwork-bot+netdevbpf [this message]
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