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Date:   Fri, 5 Oct 2018 19:56:34 +0530
From:   Vinod <vkoul@kernel.org>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Bjorn Helgaas <bhelgaas@google.com>,
        Oza Pawandeep <poza@codeaurora.org>,
        Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
        "David S. Miller" <davem@davemloft.net>,
        Solarflare linux maintainers <linux-net-drivers@solarflare.com>,
        Edward Cree <ecree@solarflare.com>,
        Jacob Keller <jacob.e.keller@intel.com>,
        Amritha Nambiar <amritha.nambiar@intel.com>,
        Alan Brady <alan.brady@intel.com>,
        Alexander Duyck <alexander.h.duyck@intel.com>,
        Shannon Nelson <shannon.nelson@oracle.com>,
        Jesper Dangaard Brouer <brouer@redhat.com>,
        dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
        intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org
Subject: Re: [PATCH] XXX PCI/AER: remove unused variables
Message-ID: <20181005142634.GL2372@vkoul-mobl>
References: <20181002210426.2447078-1-arnd@arndb.de>
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On 02-10-18, 23:02, Arnd Bergmann wrote:
> A couple of files now contain a function with a return
> code variable that is no longer used:
> 
> drivers/net/ethernet/sfc/efx.c: In function 'efx_io_slot_reset':
> drivers/net/ethernet/sfc/efx.c:3824:6: error: unused variable 'rc' [-Werror=unused-variable]
>   int rc;
>       ^~
> drivers/net/ethernet/sfc/falcon/efx.c: In function 'ef4_io_slot_reset':
> Oza Pawandeep <poza@codeaurora.org>
> drivers/net/ethernet/sfc/falcon/efx.c:3163:6: error: unused variable 'rc' [-Werror=unused-variable]
>   int rc;
>       ^~
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c: In function 'ixgbe_io_slot_reset':
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11143:6: error: unused variable 'err' [-Werror=unused-variable]
>   int err;
>       ^~~
> drivers/net/ethernet/intel/i40e/i40e_main.c: In function 'i40e_pci_error_slot_reset':
> drivers/net/ethernet/intel/i40e/i40e_main.c:14555:6: error: unused variable 'err' [-Werror=unused-variable]
>   int err;
> 
> drivers/dma/ioat/init.c: In function 'ioat_pcie_error_slot_reset':
> drivers/dma/ioat/init.c:1255:6: error: unused variable 'err' [-Werror=unused-variable]
>   int err;
> 
> This removes all the ones I found during randconfig build testing.
> 
> Fixes: 6dcde3e574b2 ("XXX PCI/AER: Remove pci_cleanup_aer_uncorrect_error_status() calls")
> Cc: Oza Pawandeep <poza@codeaurora.org>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/dma/ioat/init.c                       | 1 -

For this:

Acked-by: Vinod Koul <vkoul@kernel.org>
-- 
~Vinod