Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0FD11C43383
Reply-To: <bcain@codeaurora.org>
From:   "Brian Cain" <bcain@codeaurora.org>
To:     "'Nick Desaulniers'" <ndesaulniers@google.com>
Cc:     <lee.jones@linaro.org>, <andriy.shevchenko@linux.intel.com>,
        <ztuowen@gmail.com>, <mika.westerberg@linux.intel.com>,
        <mcgrof@kernel.org>, <gregkh@linuxfoundation.org>,
        <alexios.zavras@intel.com>, <allison@lohutok.net>,
        <will@kernel.org>, <rfontana@redhat.com>, <tglx@linutronix.de>,
        <peterz@infradead.org>, <boqun.feng@gmail.com>, <mingo@redhat.com>,
        <akpm@linux-foundation.org>, <geert@linux-m68k.org>,
        <linux-hexagon@vger.kernel.org>,
        <clang-built-linux@googlegroups.com>,
        <linux-kernel@vger.kernel.org>,
        "'Nathan Chancellor'" <natechancellor@gmail.com>
References: <20191209222956.239798-1-ndesaulniers@google.com> <20191209222956.239798-2-ndesaulniers@google.com>
In-Reply-To: <20191209222956.239798-2-ndesaulniers@google.com>
Subject: RE: [PATCH 1/2] hexagon: define ioremap_uc
Date:   Tue, 10 Dec 2019 01:05:28 +0000
Message-ID: <0101016eed56f28a-58c118b8-face-49c8-af09-0a55a0500d99-000000@us-west-2.amazonses.com>
MIME-Version: 1.0
Content-Type: text/plain;
        charset="utf-8"
Content-Transfer-Encoding: 7bit
Thread-Index: AQIttLPFE8ad6Ohy6/JIQvGwI+sJfQFJU664pvg3sOA=
Content-Language: en-us
Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

> -----Original Message-----
> From: linux-hexagon-owner@vger.kernel.org <linux-hexagon-
> owner@vger.kernel.org> On Behalf Of Nick Desaulniers
> Sent: Monday, December 9, 2019 4:30 PM
> To: bcain@codeaurora.org
> Cc: Nick Desaulniers <ndesaulniers@google.com>; lee.jones@linaro.org;
> andriy.shevchenko@linux.intel.com; ztuowen@gmail.com;
> mika.westerberg@linux.intel.com; mcgrof@kernel.org;
> gregkh@linuxfoundation.org; alexios.zavras@intel.com;
> allison@lohutok.net; will@kernel.org; rfontana@redhat.com;
> tglx@linutronix.de; peterz@infradead.org; boqun.feng@gmail.com;
> mingo@redhat.com; akpm@linux-foundation.org; geert@linux-m68k.org;
> linux-hexagon@vger.kernel.org; clang-built-linux@googlegroups.com; linux-
> kernel@vger.kernel.org; Nathan Chancellor <natechancellor@gmail.com>
> Subject: [PATCH 1/2] hexagon: define ioremap_uc
> 
> Similar to
> commit 38e45d81d14e ("sparc64: implement ioremap_uc") define
> ioremap_uc for hexagon to avoid errors from -Wimplicit-function-definition.
> 
> Fixes: e537654b7039 ("lib: devres: add a helper function for ioremap_uc")
> Link: https://github.com/ClangBuiltLinux/linux/issues/797
> Suggested-by: Nathan Chancellor <natechancellor@gmail.com>
> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
> ---
>  arch/hexagon/include/asm/io.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/hexagon/include/asm/io.h
> b/arch/hexagon/include/asm/io.h index 539e3efcf39c..b0dbc3473172
> 100644
> --- a/arch/hexagon/include/asm/io.h
> +++ b/arch/hexagon/include/asm/io.h
> @@ -173,6 +173,7 @@ static inline void writel(u32 data, volatile void
> __iomem *addr)
> 
>  void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
> #define ioremap_nocache ioremap
> +#define ioremap_uc(X, Y) ioremap((X), (Y))
> 
> 
>  #define __raw_writel writel
> --
> 2.24.0.393.g34dc348eaf-goog

Acked-by: Brian Cain <bcain@codeaurora.org>