From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2001:470:1f0b:db:abcd:42:0:1]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id A465F1A015D for ; Thu, 4 Jun 2015 02:54:01 +1000 (AEST) Date: Wed, 3 Jun 2015 18:53:24 +0200 (CEST) From: Thomas Gleixner To: Michael Ellerman cc: Jiang Liu , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Tony Luck , Fenghua Yu , Paul Mackerras , Chris Metcalf , Jiang Liu , Rusty Russell , Tejun Heo , Joe Perches , linux-ia64@vger.kernel.org, Konrad Rzeszutek Wilk , linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [v3,33/36] genirq: Use helper function to access irq_data->msi_desc In-Reply-To: <20150602034507.1BBCB1412F1@ozlabs.org> Message-ID: References: <20150602034507.1BBCB1412F1@ozlabs.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2 Jun 2015, Michael Ellerman wrote: > Though I would point out we already have 16 irq_foo_get_bar() accessors?! Say thanks to the people who mindlessly fiddled in the core managed fields of irqdesc and irqdata. The hard to track down wreckage they caused me to enforce accessors. The new accessors are to help migrating members of irq_data to a new data structure without breaking the world and some more. Thanks, tglx