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Date:   Tue, 21 Jan 2020 15:20:50 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Alex Shi <alex.shi@linux.alibaba.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Yury Norov <yury.norov@gmail.com>,
        William Breathitt Gray <vilhelm.gray@gmail.com>,
        "Tobin C. Harding" <tobin@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] lib/bitmap: remove expect_eq_u32_array
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On Tue, Jan 21, 2020 at 04:33:45PM +0800, Alex Shi wrote:
> expect_eq_u32_array isn't used from commit 3aa56885e516 ("bitmap:
> replace bitmap_{from,to}_u32array").
> And EXP2_IN_BITS are never used. so better to remove them.

I think better "fix" will be to add test cases.
See the commit message in the

commit 3aa56885e51683a19c8aa71739fd279b3f501cd7
Author: Yury Norov <ynorov@caviumnetworks.com>
Date:   Tue Feb 6 15:38:06 2018 -0800

    bitmap: replace bitmap_{from,to}_u32array

-- 
With Best Regards,
Andy Shevchenko