From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lists.ozlabs.org (Postfix) with ESMTP id 0AC691A0244 for ; Tue, 23 Dec 2014 18:57:03 +1100 (AEDT) Message-ID: <5499204B.4040808@linux.intel.com> Date: Tue, 23 Dec 2014 15:56:59 +0800 From: Jiang Liu MIME-Version: 1.0 To: Tudor Laurentiu , Thomas Gleixner , Scott Wood Subject: Ask help about killing irqchip.irq_print_chip on PPC platforms References: <54991DE5.5090805@linux.intel.com> In-Reply-To: <54991DE5.5090805@linux.intel.com> Content-Type: text/plain; charset=utf-8 Cc: linuxppc-dev@lists.ozlabs.org, Linux Kernel Mailing List List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Scott and Tudor, Sorry, resend and Ccing the list. We are trying to clean up some irqchip interfaces, and irqchip.irq_print_chip is a candidate for removal. After some changes on x86 side, arch/powerpc/sysdev/fsl_msi.c may be the last user of irqchip.irq_print_chip. So could you please help to advice on whether we could kill irqchip.irq_print_chip by using "fsl-msi" instead of "fsl-msi-%d" for irqchip name? Will it break any userspace interfaces? Thanks! Gerry