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From:   Andreas Schwab <schwab@linux-m68k.org>
To:     Atish Patra <atishp@rivosinc.com>
Cc:     linux-kernel@vger.kernel.org, Albert Ou <aou@eecs.berkeley.edu>,
        Atish Patra <atishp@atishpatra.org>,
        Anup Patel <anup@brainfault.org>,
        Damien Le Moal <damien.lemoal@wdc.com>,
        devicetree@vger.kernel.org, Jisheng Zhang <jszhang@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        linux-riscv@lists.infradead.org,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH v2 5/6] RISC-V: Do no continue isa string parsing
 without correct XLEN
References: <20220210214018.55739-1-atishp@rivosinc.com>
        <20220210214018.55739-6-atishp@rivosinc.com>
Date:   Thu, 10 Feb 2022 22:58:09 +0100
In-Reply-To: <20220210214018.55739-6-atishp@rivosinc.com> (Atish Patra's
        message of "Thu, 10 Feb 2022 13:40:17 -0800")
Message-ID: <877da2xu32.fsf@igel.home>
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On Feb 10 2022, Atish Patra wrote:

> diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
> index 469b9739faf7..cca579bae8a0 100644
> --- a/arch/riscv/kernel/cpufeature.c
> +++ b/arch/riscv/kernel/cpufeature.c
> @@ -84,6 +84,7 @@ void __init riscv_fill_hwcap(void)
>  	for_each_of_cpu_node(node) {
>  		unsigned long this_hwcap = 0;
>  		uint64_t this_isa = 0;
> +		char *temp;
>  
>  		if (riscv_of_processor_hartid(node) < 0)
>  			continue;
> @@ -93,6 +94,7 @@ void __init riscv_fill_hwcap(void)
>  			continue;
>  		}
>  
> +		temp = (char *)isa;

There should be no need for this cast.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."