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From: Grant Likely <grant.likely@secretlab.ca>
To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	devicetree-discuss@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Milton Miller <miltonm@bga.com>,
	Rob Herring <rob.herring@calxeda.com>
Subject: [PATCH v5 07/27] irq_domain/powerpc: Eliminate virq_is_host()
Date: Thu, 16 Feb 2012 02:09:08 -0700	[thread overview]
Message-ID: <1329383368-12122-8-git-send-email-grant.likely@secretlab.ca> (raw)
In-Reply-To: <1329383368-12122-1-git-send-email-grant.likely@secretlab.ca>

There is only one user, and it is trivial to open-code.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Milton Miller <miltonm@bga.com>
Tested-by: Olof Johansson <olof@lixom.net>
---
 arch/powerpc/include/asm/irq.h         |    1 -
 arch/powerpc/kernel/irq.c              |    7 -------
 arch/powerpc/sysdev/xics/xics-common.c |   12 ++++++------
 3 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index abdd7ef..f80f262 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -58,7 +58,6 @@ extern atomic_t ppc_n_lost_interrupts;
 struct irq_data;
 extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
 extern irq_hw_number_t virq_to_hw(unsigned int virq);
-extern bool virq_is_host(unsigned int virq, struct irq_domain *host);
 
 /**
  * irq_alloc_host - Allocate a new irq_domain data structure
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 03c95f0..269fbd5 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -510,13 +510,6 @@ irq_hw_number_t virq_to_hw(unsigned int virq)
 }
 EXPORT_SYMBOL_GPL(virq_to_hw);
 
-bool virq_is_host(unsigned int virq, struct irq_domain *host)
-{
-	struct irq_data *irq_data = irq_get_irq_data(virq);
-	return irq_data ? irq_data->domain == host : false;
-}
-EXPORT_SYMBOL_GPL(virq_is_host);
-
 static int default_irq_host_match(struct irq_domain *h, struct device_node *np)
 {
 	return h->of_node != NULL && h->of_node == np;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index c4b3ce1..fb2e303 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void)
 		/* We can't set affinity on ISA interrupts */
 		if (virq < NUM_ISA_INTERRUPTS)
 			continue;
-		if (!virq_is_host(virq, xics_host))
-			continue;
-		irq = (unsigned int)virq_to_hw(virq);
-		/* We need to get IPIs still. */
-		if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
-			continue;
 		desc = irq_to_desc(virq);
 		/* We only need to migrate enabled IRQS */
 		if (!desc || !desc->action)
 			continue;
+		if (desc->irq_data.domain != xics_host)
+			continue;
+		irq = desc->irq_data.hwirq;
+		/* We need to get IPIs still. */
+		if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+			continue;
 		chip = irq_desc_get_chip(desc);
 		if (!chip || !chip->irq_set_affinity)
 			continue;
-- 
1.7.9

  parent reply	other threads:[~2012-02-16  9:09 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-16  9:09 [PATCH v5 00/27] irq_domain generalization and rework Grant Likely
2012-02-16  9:09 ` [PATCH v5 01/27] irq_domain: add documentation and MAINTAINERS entry Grant Likely
2012-02-16  9:09 ` [PATCH v5 02/27] irq_domain: Be less verbose Grant Likely
2012-02-16  9:09 ` [PATCH v5 03/27] irq_domain: Make irq_domain structure match powerpc's irq_host Grant Likely
2012-02-16  9:09 ` [PATCH v5 04/27] irq_domain: convert microblaze from irq_host to irq_domain Grant Likely
2012-02-16  9:09 ` [PATCH v5 05/27] irq_domain/powerpc: Use common irq_domain structure instead of irq_host Grant Likely
2012-02-16  9:09 ` [PATCH v5 06/27] irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead Grant Likely
2012-04-01 21:27   ` Andreas Schwab
2012-04-02  4:21     ` Benjamin Herrenschmidt
2012-04-02 10:31       ` Andreas Schwab
2012-04-02 21:11         ` Benjamin Herrenschmidt
     [not found]         ` <1333401070.30734.55.camel__46349.1482347765$1333401169$gmane$org@pasglop>
2012-04-05 12:35           ` Andreas Schwab
2012-04-02 16:29     ` Andreas Schwab
2012-04-02 20:28       ` Grant Likely
2012-04-02 21:55         ` Russell King - ARM Linux
2012-04-02 22:33           ` Benjamin Herrenschmidt
2012-04-02 22:52             ` Russell King - ARM Linux
2012-04-02 23:38               ` Benjamin Herrenschmidt
2012-04-06 11:51                 ` Andreas Schwab
2012-04-06 23:37                   ` Benjamin Herrenschmidt
2012-04-07 12:27                     ` Andreas Schwab
2012-04-11  1:13                       ` Benjamin Herrenschmidt
2012-04-11  1:33                         ` Benjamin Herrenschmidt
2012-04-11  5:29                           ` Benjamin Herrenschmidt
2012-04-11 20:57                             ` Grant Likely
2012-04-11 21:37                               ` Benjamin Herrenschmidt
2012-04-11 21:47                                 ` Thomas Gleixner
2012-04-19 18:42                                 ` Grant Likely
2012-04-03  8:23               ` Thomas Gleixner
2012-04-03  8:20             ` Thomas Gleixner
2012-04-03 12:11         ` Andreas Schwab
2012-04-03 21:43           ` Benjamin Herrenschmidt
2012-04-04 12:51             ` Andreas Schwab
2012-04-04 15:40           ` Grant Likely
2012-04-05 10:51             ` Andreas Schwab
2012-04-06 11:12               ` Thomas Gleixner
2012-04-05 22:10             ` Andreas Schwab
2012-04-06 11:17               ` Thomas Gleixner
2012-04-06 11:25                 ` Andreas Schwab
2012-04-06 11:28                   ` Thomas Gleixner
2012-04-07  1:29                 ` Grant Likely
2012-04-02 20:52       ` Thomas Gleixner
2012-04-02 21:20         ` Benjamin Herrenschmidt
2012-04-02 21:27           ` Thomas Gleixner
2012-04-02 22:32             ` Benjamin Herrenschmidt
2012-04-02 21:22         ` Andreas Schwab
2012-04-03  0:37       ` Benjamin Herrenschmidt
2012-02-16  9:09 ` Grant Likely [this message]
2012-02-16  9:09 ` [PATCH v5 08/27] irq_domain: Move irq_domain code from powerpc to kernel/irq Grant Likely
2012-02-16 13:23   ` Grant Likely
2012-02-16 17:38   ` Cousson, Benoit
2012-02-16 17:52     ` Cousson, Benoit
2012-02-16  9:09 ` [PATCH v5 09/27] irq_domain: remove NO_IRQ from irq domain code Grant Likely
2012-02-16  9:09 ` [PATCH v5 10/27] irq_domain: Remove references to old irq_host names Grant Likely
2012-02-16  9:09 ` [PATCH v5 11/27] irq_domain: Replace irq_alloc_host() with revmap-specific initializers Grant Likely
2012-02-16  9:09 ` [PATCH v5 12/27] irq_domain: Add support for base irq and hwirq in legacy mappings Grant Likely
2012-02-16  9:09 ` [PATCH v5 13/27] of/address: add empty static inlines for !CONFIG_OF Grant Likely
2012-02-16  9:09 ` [PATCH v5 14/27] mfd: twl-core.c: Fix the number of interrupts managed by twl4030 Grant Likely
2012-02-16  9:09 ` [PATCH v5 15/27] irq_domain: Remove 'new' irq_domain in favour of the ppc one Grant Likely
2012-02-16  9:09 ` [PATCH v5 16/27] irq_domain: Remove irq_domain_add_simple() Grant Likely
2012-02-16  9:09 ` [PATCH v5 17/27] irq_domain: Create common xlate functions that device drivers can use Grant Likely
2012-02-16  9:09 ` [PATCH v5 18/27] irq_domain: constify irq_domain_ops Grant Likely
2012-02-16  9:09 ` [PATCH v5 19/27] irq_domain/c6x: Convert c6x to use generic irq_domain support Grant Likely
2012-02-16  9:09 ` [PATCH v5 20/27] irq_domain/c6x: constify irq_domain structures Grant Likely
2012-02-21 15:47   ` Mark Salter
2012-02-16  9:09 ` [PATCH v5 21/27] irq_domain/c6x: Use library of xlate functions Grant Likely
2012-02-21 15:48   ` Mark Salter
2012-02-16  9:09 ` [PATCH v5 22/27] irq_domain/powerpc: constify irq_domain_ops Grant Likely
2012-02-16  9:09 ` [PATCH v5 23/27] irq_domain/powerpc: Replace custom xlate functions with library functions Grant Likely
2012-02-16  9:09 ` [PATCH v5 24/27] irq_domain/microblaze: Convert microblaze to use irq_domains Grant Likely
2012-02-16  9:09 ` [PATCH v5 25/27] irq_domain: remove "hint" when allocating irq numbers Grant Likely
2012-02-16  9:09 ` [PATCH v5 26/27] irq_domain: mostly eliminate slow-path revmap lookups Grant Likely
2012-02-16  9:09 ` [PATCH v5 27/27] irq_domain: For NOMAP revmap, allow users to specify the largest usable virq Grant Likely
2012-02-16 22:52 ` [PATCH v5 00/27] irq_domain generalization and rework Andrew Morton
2012-02-16 23:26   ` Russell King - ARM Linux
2012-02-17 18:05     ` Sam Ravnborg
2012-02-17 17:42   ` Cousson, Benoit
2012-02-17 17:55     ` Russell King - ARM Linux
2012-02-21 14:51       ` Cousson, Benoit

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