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Mon, 26 Apr 2021 05:47:48 -0400 Received: from mail-vs1-xe2d.google.com (mail-vs1-xe2d.google.com [IPv6:2607:f8b0:4864:20::e2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC8B5C061756 for ; Mon, 26 Apr 2021 02:47:06 -0700 (PDT) Received: by mail-vs1-xe2d.google.com with SMTP id h19so9341039vsa.10 for ; Mon, 26 Apr 2021 02:47:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=5BbAH+2vmiLoS4ht3ok08Ncc1gg2z3HC4E5/bi5xuK8=; b=dDsSZVOF6SBGANkDRuc6tSzKmlHppDIAvcurRl8qC4j+edgD25RiRy60AqVQlE0PWC C0zV8GDD4u+hK25ByhuGx1ZyE2TiJcvvKfoI0PzMi9GDS+XonAROiFVvUgVcis0B5GbU CpotZLCtzijHSmqZRflX/cBziLw4s44KFzL66qkkzr5wh4oTcmzUYHWhEkcuEKaRc/QH 6EcKCz/mUmfUbpVioz7R2RaS2sKV32pEKZ8mhiPk4k1y0Blwq2EZTwnPhZNG0DfeBtb8 LuN4oNAdLcNV2L/1ws/J4Gp5emWjGD+FoxMGDv/5n/zjU+Stp3NJkEmV9zVGSD+Bj5rV 6RAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5BbAH+2vmiLoS4ht3ok08Ncc1gg2z3HC4E5/bi5xuK8=; b=gYCpQ/5mYk0nVf9xBPkM48HZPHB6Ao1DzsVfA+T4ydYpiJVja2UKlfw7yqrGCJYrdX AHooNscw+uzeChcoOhahxM8wAIZkltY0Wq3pPZ7fVs5bqWyAXwR7VtGgUrQ/jDc1spyo kvSjm8gg4d6CzfJaIXBjCLSKUF6gITBSaKaI5Ilc84tFOYCenISA8fnZNwGcHqUMdrIF S6yIosMxk4FycdCOVUjIq5jsI6rPmUumKehBw2pvNzuGFSkupqpUq55ttgeC+iqWpqh5 BIa4gpNUfDILaBvhYaH7VgO6qrMIN8AQ8Lh4IL4TK9gUZNelYVZ5sYj753iP1RyuJXJh WCGA== X-Gm-Message-State: AOAM530rl7tRC6MRrV2NMKB9LzabV6S1vyz4rdCPVhTOlbvIRdaMGEtt w6eODmixu8JgYOPa1pYq8iMMgX1D8C9KEfK/8EldCQ== X-Google-Smtp-Source: ABdhPJyiaXTB+nvQDIgBkqPBhHMfbHiWXVLyqNmEIcuiiWOzqO3PlkaNhcYyqXn9cy9MBitfdx7Lrf+/7Hf58MDww7M= X-Received: by 2002:a67:af0d:: with SMTP id v13mr11286133vsl.48.1619430426131; Mon, 26 Apr 2021 02:47:06 -0700 (PDT) MIME-Version: 1.0 References: <20210416134827.1f35b1cd@canb.auug.org.au> <20210416134907.356dad53@canb.auug.org.au> <20210426113156.5e445705@canb.auug.org.au> In-Reply-To: <20210426113156.5e445705@canb.auug.org.au> From: Ulf Hansson Date: Mon, 26 Apr 2021 11:46:29 +0200 Message-ID: Subject: Re: linux-next: build failure after merge of the mmc tree To: Stephen Rothwell Cc: Jiapeng Chong , Linux Kernel Mailing List , Linux Next Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 26 Apr 2021 at 03:32, Stephen Rothwell wrote: > > Hi all, > > On Fri, 16 Apr 2021 13:49:07 +1000 Stephen Rothwell wrote: > > > > This is actually just a warning. > > > > On Fri, 16 Apr 2021 13:48:27 +1000 Stephen Rothwell wrote: > > > > > > After merging the mmc tree, today's linux-next build (x86_64 allmodconfig) > > > failed like this: > > > > > > In file included from drivers/memstick/host/r592.h:13, > > > from drivers/memstick/host/r592.c:21: > > > drivers/memstick/host/r592.c: In function 'r592_flush_fifo_write': > > > include/linux/kfifo.h:588:1: warning: ignoring return value of '__kfifo_uint_must_check_helper' declared with attribute 'warn_unused_result' [-Wunused-result] > > > 588 | __kfifo_uint_must_check_helper( \ > > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 589 | ({ \ > > > | ~~~~ > > > 590 | typeof((fifo) + 1) __tmp = (fifo); \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 591 | typeof(__tmp->ptr) __buf = (buf); \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 592 | unsigned long __n = (n); \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 593 | const size_t __recsize = sizeof(*__tmp->rectype); \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 594 | struct __kfifo *__kfifo = &__tmp->kfifo; \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 595 | (__recsize) ?\ > > > | ~~~~~~~~~~~~~~ > > > 596 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 597 | __kfifo_out(__kfifo, __buf, __n); \ > > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 598 | }) \ > > > | ~~~~ > > > 599 | ) > > > | ~ > > > drivers/memstick/host/r592.c:367:2: note: in expansion of macro 'kfifo_out' > > > 367 | kfifo_out(&dev->pio_fifo, buffer, 4); > > > | ^~~~~~~~~ > > > > > > Caused by commit > > > > > > 4b00ed3c5072 ("memstick: r592: remove unused variable") > > I am still getting this warning ... Apologize for the delay, it should be fixed now. Kind regards Uffe