From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x242.google.com (mail-pa0-x242.google.com [IPv6:2607:f8b0:400e:c03::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rJ5zs0RgMzDqZ2 for ; Mon, 30 May 2016 16:19:05 +1000 (AEST) Received: by mail-pa0-x242.google.com with SMTP id gp3so13599640pac.2 for ; Sun, 29 May 2016 23:19:04 -0700 (PDT) From: Rashmica Gupta To: mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, nfont@linux.vnet.ibm.com Cc: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 5/5] powerpc/pseries: Remove MPIC from pseries event sources Date: Mon, 30 May 2016 16:18:15 +1000 Message-Id: <1464589095-442-5-git-send-email-rashmicy@gmail.com> In-Reply-To: <1464589095-442-1-git-send-email-rashmicy@gmail.com> References: <1464589095-442-1-git-send-email-rashmicy@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MPIC was only used by Power3 which is now unsupported, so remove MPIC code. XICS is now the only supported interrupt controller for pSeries so do some cleanups too. Signed-off-by: Rashmica Gupta --- arch/powerpc/platforms/pseries/event_sources.c | 53 +++++++------------------- 1 file changed, 13 insertions(+), 40 deletions(-) diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index 18380e8f6dfe..a6ddca833119 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -26,48 +26,21 @@ void request_event_sources_irqs(struct device_node *np, { int i, index, count = 0; struct of_phandle_args oirq; - const u32 *opicprop; - unsigned int opicplen; unsigned int virqs[16]; - /* Check for obsolete "open-pic-interrupt" property. If present, then - * map those interrupts using the default interrupt host and default - * trigger - */ - opicprop = of_get_property(np, "open-pic-interrupt", &opicplen); - if (opicprop) { - opicplen /= sizeof(u32); - for (i = 0; i < opicplen; i++) { - if (count > 15) - break; - virqs[count] = irq_create_mapping(NULL, *(opicprop++)); - if (virqs[count] == NO_IRQ) { - pr_err("event-sources: Unable to allocate " - "interrupt number for %s\n", - np->full_name); - WARN_ON(1); - } - else - count++; - - } - } - /* Else use normal interrupt tree parsing */ - else { - /* First try to do a proper OF tree parsing */ - for (index = 0; of_irq_parse_one(np, index, &oirq) == 0; - index++) { - if (count > 15) - break; - virqs[count] = irq_create_of_mapping(&oirq); - if (virqs[count] == NO_IRQ) { - pr_err("event-sources: Unable to allocate " - "interrupt number for %s\n", - np->full_name); - WARN_ON(1); - } - else - count++; + /* First try to do a proper OF tree parsing */ + for (index = 0; of_irq_parse_one(np, index, &oirq) == 0; + index++) { + if (count > 15) + break; + virqs[count] = irq_create_of_mapping(&oirq); + if (virqs[count] == NO_IRQ) { + pr_err("event-sources: Unable to allocate " + "interrupt number for %s\n", + np->full_name); + WARN_ON(1); + } else { + count++; } } -- 2.5.0