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Date: Wed, 23 Dec 2015 09:35:59 -0500
From: Matthew Wilcox <willy@linux.intel.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Keith Busch <keith.busch@intel.com>, Jens Axboe <axboe@fb.com>,
        linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH] nvme: arrange header files
Message-ID: <20151223143559.GG2457@linux.intel.com>
References: <1450877827-19983-1-git-send-email-sudipm.mukherjee@gmail.com>
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On Wed, Dec 23, 2015 at 07:07:07PM +0530, Sudip Mukherjee wrote:
> We are having build failure with sparc allmodconfig with the error:
> drivers/nvme/host/pci.c:15:0:
> include/linux/aer.h: In function 'pci_enable_pcie_error_reporting':
> include/linux/aer.h:49:10: error: 'EINVAL' undeclared (first use in this function)
> 
> The file aer.h is using the error values but they are defined in
> errno.h. So if we keep aer.h at the top of header file then we do not
> have any definition of EINVAL.

aer.h should be including errno.h.