From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: usb: sr9700: Use 'SR_' prefix for the common register macros Date: Wed, 04 Feb 2015 13:53:27 -0800 (PST) Message-ID: <20150204.135327.2016424933291153633.davem@davemloft.net> References: <54CFE578.7030207@sunrus.com.cn> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: gang.chen@sunrus.com.cn Return-path: In-Reply-To: <54CFE578.7030207@sunrus.com.cn> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Chen Gang S Date: Tue, 03 Feb 2015 05:00:40 +0800 > The commone register macors (e.g. RSR) is too commont to drivers, it may > be conflict with the architectures (e.g. xtensa, sh). > > The related warnings (with allmodconfig under xtensa): > > CC [M] drivers/net/usb/sr9700.o > In file included from drivers/net/usb/sr9700.c:24:0: > drivers/net/usb/sr9700.h:65:0: warning: "RSR" redefined > #define RSR 0x06 > ^ > In file included from ./arch/xtensa/include/asm/bitops.h:22:0, > from include/linux/bitops.h:36, > from include/linux/kernel.h:10, > from include/linux/list.h:8, > from include/linux/module.h:9, > from drivers/net/usb/sr9700.c:13: > ./arch/xtensa/include/asm/processor.h:190:0: note: this is the location of the previous definition > #define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v)); > ^ > > Signed-off-by: Chen Gang Applied, thanks.