From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: Grant Likely Subject: [PATCH v2 2/5] of/microblaze: strip out of_irq_workarounds code To: microblaze-uclinux@itee.uq.edu.au, devicetree-discuss@lists.ozlabs.org, linuxppc-dev@lists.ozlabs.org From: Grant Likely Date: Mon, 21 Jun 2010 16:30:38 -0600 Message-ID: <20100621223027.18925.83250.stgit@angua> In-Reply-To: <20100621222052.18925.61569.stgit@angua> References: <20100621222052.18925.61569.stgit@angua> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: sfr@canb.auug.org.au, monstr@monstr.eu, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Microblaze doesn't have any legacy workaround in the device tree irq mapping data. All of the of_irq_workarounds stuff can be dropped Signed-off-by: Grant Likely Cc: Michal Simek Cc: Stephen Rothwell --- arch/microblaze/include/asm/prom.h | 10 --------- arch/microblaze/kernel/prom_parse.c | 41 ----------------------------------- 2 files changed, 0 insertions(+), 51 deletions(-) diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index e9fb2eb..4f34bc5 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h @@ -93,19 +93,9 @@ extern const void *of_get_mac_address(struct device_node *np); * OF interrupt mapping */ -/** - * of_irq_map_init - Initialize the irq remapper - * @flags: flags defining workarounds to enable - * - * Some machines have bugs in the device-tree which require certain workarounds - * to be applied. Call this before any interrupt mapping attempts to enable - * those workarounds. - */ #define OF_IMAP_OLDWORLD_MAC 0x00000001 #define OF_IMAP_NO_PHANDLE 0x00000002 -extern void of_irq_map_init(unsigned int flags); - /** * of_irq_map_raw - Low level interrupt tree parsing * @parent: the device interrupt parent diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c index bf7e6c2..cba0581 100644 --- a/arch/microblaze/kernel/prom_parse.c +++ b/arch/microblaze/kernel/prom_parse.c @@ -676,47 +676,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return p; } -/* This doesn't need to be called if you don't have any special workaround - * flags to pass - */ -void of_irq_map_init(unsigned int flags) -{ - of_irq_workarounds = flags; - - /* OldWorld, don't bother looking at other things */ - if (flags & OF_IMAP_OLDWORLD_MAC) - return; - - /* If we don't have phandles, let's try to locate a default interrupt - * controller (happens when booting with BootX). We do a first match - * here, hopefully, that only ever happens on machines with one - * controller. - */ - if (flags & OF_IMAP_NO_PHANDLE) { - struct device_node *np; - - for (np = NULL; (np = of_find_all_nodes(np)) != NULL;) { - if (of_get_property(np, "interrupt-controller", NULL) - == NULL) - continue; - /* Skip /chosen/interrupt-controller */ - if (strcmp(np->name, "chosen") == 0) - continue; - /* It seems like at least one person on this planet - * wants to use BootX on a machine with an AppleKiwi - * controller which happens to pretend to be an - * interrupt controller too. - */ - if (strcmp(np->name, "AppleKiwi") == 0) - continue; - /* I think we found one ! */ - of_irq_dflt_pic = np; - break; - } - } - -} - int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, const u32 *addr, struct of_irq *out_irq) {