From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 701881A0041 for ; Thu, 5 Jun 2014 13:04:23 +1000 (EST) Message-ID: <1401937462.17669.8.camel@concordia> Subject: Re: [PATCH] powerpc: Remove platforms/wsp and associated pieces From: Michael Ellerman To: Paul Bolle Date: Thu, 05 Jun 2014 13:04:22 +1000 In-Reply-To: <1401696244.14959.6.camel@x220> References: <1401672046-17607-1-git-send-email-mpe@ellerman.id.au> <1401696244.14959.6.camel@x220> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org, Jimi Xenidis , Stephen Rothwell List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2014-06-02 at 10:04 +0200, Paul Bolle wrote: > On Mon, 2014-06-02 at 11:20 +1000, Michael Ellerman wrote: > > __attribute__ ((unused)) > > > > WSP is the last user of CONFIG_PPC_A2, so we remove that as well. > > > > Although CONFIG_PPC_ICSWX still exists, it's no longer selectable for > > any Book3E platform, so we can remove the code in mmu-book3e.h that > > depended on it. > > > > Signed-off-by: Michael Ellerman > > --- > > arch/powerpc/Kconfig.debug | 5 - > > arch/powerpc/configs/chroma_defconfig | 307 --------- > > arch/powerpc/include/asm/mmu-book3e.h | 4 - > > arch/powerpc/include/asm/reg_a2.h | 9 - > > arch/powerpc/include/asm/wsp.h | 14 - > > arch/powerpc/kernel/Makefile | 1 - > > arch/powerpc/kernel/cpu_setup_a2.S | 120 ---- > > arch/powerpc/kernel/cputable.c | 38 -- > > arch/powerpc/kernel/exceptions-64e.S | 16 - > > arch/powerpc/kernel/udbg.c | 2 - > > arch/powerpc/kernel/udbg_16550.c | 11 - > > arch/powerpc/platforms/Kconfig | 1 - > > arch/powerpc/platforms/Kconfig.cputype | 6 +- > > arch/powerpc/platforms/Makefile | 1 - > > arch/powerpc/platforms/wsp/Kconfig | 30 - > > arch/powerpc/platforms/wsp/Makefile | 10 - > > arch/powerpc/platforms/wsp/chroma.c | 56 -- > > arch/powerpc/platforms/wsp/h8.c | 135 ---- > > arch/powerpc/platforms/wsp/ics.c | 762 --------------------- > > arch/powerpc/platforms/wsp/ics.h | 25 - > > arch/powerpc/platforms/wsp/msi.c | 102 --- > > arch/powerpc/platforms/wsp/msi.h | 19 - > > arch/powerpc/platforms/wsp/opb_pic.c | 321 --------- > > arch/powerpc/platforms/wsp/psr2.c | 67 -- > > arch/powerpc/platforms/wsp/scom_smp.c | 434 ------------ > > This (trivially) conflicts with commit 2751b628c97e ("powerpc: Fix SMP > issues with ppc64le ABIv2") in next-20140530. Ah thanks. I'll assume Ben can handle it unless he yells at me. > For what it's worth, according to my scripts this doesn't introduce > Kconfig related regressions (eg, you've removed all references to the > Kconfig symbols that were removed). And, of course, that puzzling check > for CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS is now gone. Thanks for checking. cheers