Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     joel@jms.id.au, npiggin@gmail.com, linux-kernel@vger.kernel.org,
        christophe.leroy@csgroup.eu, mpe@ellerman.id.au,
        ruanjinjie <ruanjinjie@huawei.com>, Julia.Lawall@inria.fr,
        linuxppc-dev@lists.ozlabs.org
In-Reply-To: <20221019063414.3758087-1-ruanjinjie@huawei.com>
References: <20221019063414.3758087-1-ruanjinjie@huawei.com>
Subject: Re: [PATCH -next v2] powerpc/mpic_msgr: fix cast removes address space of expression warnings
Message-Id: <166980024887.3017288.841160634700021311.b4-ty@ellerman.id.au>
Date:   Wed, 30 Nov 2022 20:24:08 +1100
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Precedence: bulk

On Wed, 19 Oct 2022 14:34:14 +0800, ruanjinjie wrote:
> When build Linux kernel, encounter the following warnings:
> 
> ./arch/powerpc/sysdev/mpic_msgr.c:230:38: warning: cast removes address space '__iomem' of expression
> ./arch/powerpc/sysdev/mpic_msgr.c:230:27: warning: incorrect type in assignment (different address spaces)
> 
> The data type of msgr->mer and msgr->base are 'u32 __iomem *', but
> converted to 'u32 *' and 'u8 *' directly and cause above warnings, now
> instead of using a type cast, change the size of the pointer offset to fix
> these warnings.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/mpic_msgr: fix cast removes address space of expression warnings
      https://git.kernel.org/powerpc/c/16a3f41ff3322830683d3ccc14d77736829c61bf

cheers