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Subject: Re: [PATCH] net: mdio: fix -Wvoid-pointer-to-enum-cast warning
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <169232822208.13423.9185597276539868139.git-patchwork-notify@kernel.org>
Date: Fri, 18 Aug 2023 03:10:22 +0000
References: <20230815-void-drivers-net-mdio-mdio-xgene-v1-1-5304342e0659@google.com>
In-Reply-To: <20230815-void-drivers-net-mdio-mdio-xgene-v1-1-5304342e0659@google.com>
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

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!
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