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From: Shivamurthy Shastri <shivamurthy.shastri@linutronix.de>
To: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
	maz@kernel.org, tglx@linutronix.de, anna-maria@linutronix.de,
	shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com,
	bhelgaas@google.com, rdunlap@infradead.org, vidyas@nvidia.com,
	ilpo.jarvinen@linux.intel.com, apatel@ventanamicro.com,
	kevin.tian@intel.com, nipun.gupta@amd.com, den@valinux.co.jp,
	andrew@lunn.ch, gregory.clement@bootlin.com,
	sebastian.hesselbarth@gmail.com, gregkh@linuxfoundation.org,
	rafael@kernel.org, alex.williamson@redhat.com, will@kernel.org,
	lorenzo.pieralisi@arm.com, jgg@mellanox.com,
	ammarfaizi2@gnuweeb.org, robin.murphy@arm.com,
	lpieralisi@kernel.org, nm@ti.com, kristo@kernel.org,
	vkoul@kernel.org, okaya@kernel.org, agross@kernel.org,
	andersson@kernel.org, mark.rutland@arm.com,
	shameerali.kolothum.thodi@huawei.com, yuzenghui@huawei.com,
	shivamurthy.shastri@linutronix.de
Subject: [PATCH v3 24/24] genirq/msi: Move msi_device_data to core
Date: Fri, 14 Jun 2024 12:24:03 +0200	[thread overview]
Message-ID: <20240614102403.13610-25-shivamurthy.shastri@linutronix.de> (raw)
In-Reply-To: <20240614102403.13610-1-shivamurthy.shastri@linutronix.de>

From: Thomas Gleixner <tglx@linutronix.de>

Now that the platform MSI hack is gone, nothing needs to know about struct
msi_device_data outside of the core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Shivamurthy Shastri <shivamurthy.shastri@linutronix.de>
---
v3: fixed warning by kernel test robot
warning: cannot understand function prototype: 'struct msi_device_data '
---
 include/linux/msi.h | 18 ------------------
 kernel/irq/msi.c    | 20 ++++++++++++++++++--
 2 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 4c3462a6a97b..369367ecae5e 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -21,11 +21,7 @@
 #include <linux/irqdomain_defs.h>
 #include <linux/cpumask.h>
 #include <linux/msi_api.h>
-#include <linux/xarray.h>
-#include <linux/mutex.h>
-#include <linux/list.h>
 #include <linux/irq.h>
-#include <linux/bits.h>
 
 #include <asm/msi.h>
 
@@ -227,20 +223,6 @@ struct msi_dev_domain {
 	struct irq_domain	*domain;
 };
 
-/**
- * msi_device_data - MSI per device data
- * @properties:		MSI properties which are interesting to drivers
- * @mutex:		Mutex protecting the MSI descriptor store
- * @__domains:		Internal data for per device MSI domains
- * @__iter_idx:		Index to search the next entry for iterators
- */
-struct msi_device_data {
-	unsigned long			properties;
-	struct mutex			mutex;
-	struct msi_dev_domain		__domains[MSI_MAX_DEVICE_IRQDOMAINS];
-	unsigned long			__iter_idx;
-};
-
 int msi_setup_device_data(struct device *dev);
 
 void msi_lock_descs(struct device *dev);
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 8314b1d4a903..5fa0547ece0c 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -8,17 +8,33 @@
  * This file contains common code to support Message Signaled Interrupts for
  * PCI compatible and non PCI compatible devices.
  */
-#include <linux/types.h>
 #include <linux/device.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
 #include <linux/msi.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
-#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/xarray.h>
 
 #include "internals.h"
 
+/**
+ * struct msi_device_data - MSI per device data
+ * @properties:		MSI properties which are interesting to drivers
+ * @mutex:		Mutex protecting the MSI descriptor store
+ * @__domains:		Internal data for per device MSI domains
+ * @__iter_idx:		Index to search the next entry for iterators
+ */
+struct msi_device_data {
+	unsigned long			properties;
+	struct mutex			mutex;
+	struct msi_dev_domain		__domains[MSI_MAX_DEVICE_IRQDOMAINS];
+	unsigned long			__iter_idx;
+};
+
 /**
  * struct msi_ctrl - MSI internal management control structure
  * @domid:	ID of the domain on which management operations should be done
-- 
2.34.1


      parent reply	other threads:[~2024-06-14 10:26 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-14 10:23 [PATCH v3 00/24] genirq, irqchip: Convert ARM MSI handling to Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 01/24] irqdomain: Fix formatting irq_find_matching_fwspec() kerneldoc comment Shivamurthy Shastri
2024-06-23 13:17   ` [tip: irq/msi] " tip-bot2 for Anna-Maria Behnsen
2024-06-14 10:23 ` [PATCH v3 02/24] irqchip/imx-mu-msi: Fix codingstyle in imx_mu_msi_domains_init() Shivamurthy Shastri
2024-06-23 13:17   ` [tip: irq/msi] " tip-bot2 for Anna-Maria Behnsen
2024-06-14 10:23 ` [PATCH v3 03/24] PCI/MSI: Provide MSI_FLAG_PCI_MSI_MASK_PARENT Shivamurthy Shastri
2024-06-14 16:09   ` Bjorn Helgaas
2024-06-17 12:52     ` Thomas Gleixner
2024-06-14 10:23 ` [PATCH v3 04/24] irqchip: Provide irq-msi-lib Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 05/24] irqchip/gic-v3-its: Provide MSI parent infrastructure Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 06/24] irqchip/irq-msi-lib: Prepare for PCI MSI/MSIX Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 07/24] irqchip/gic-v3-its: Provide MSI parent for PCI/MSI[-X] Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 08/24] irqchip/irq-msi-lib: Prepare for DEVICE MSI to replace platform MSI Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 09/24] irqchip/mbigen: Prepare for real per device MSI Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 10/24] irqchip/irq-msi-lib: Prepare for DOMAIN_BUS_WIRED_TO_MSI Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 11/24] irqchip/gic-v3-its: Switch platform MSI to MSI parent Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 12/24] irqchip/mbigen: Remove platform_msi_create_device_domain() fallback Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 13/24] genirq/msi: Remove platform_msi_create_device_domain() Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 14/24] genirq/gic-v3-mbi: Remove unused wired MSI mechanics Shivamurthy Shastri
2024-06-15 17:24   ` Marc Zyngier
2024-06-17 12:55     ` Thomas Gleixner
2024-06-17 13:03       ` Marc Zyngier
2024-06-17 14:02         ` Thomas Gleixner
2024-06-17 14:15           ` Thomas Gleixner
2024-06-21 14:04             ` Thomas Gleixner
2024-06-23 11:26               ` Thomas Gleixner
2024-06-25  7:37             ` Marc Zyngier
2024-06-25  7:47               ` Thomas Gleixner
2024-06-14 10:23 ` [PATCH v3 15/24] genirq/gic-v3-mbi: Switch to MSI parent Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 16/24] irqchip/gic-v2m: Switch to device MSI Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 17/24] irqchip/imx-mu-msi: Switch to MSI parent Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 18/24] irqchip/irq-mvebu-icu: Prepare for real per device MSI Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 19/24] irqchip/mvebu-gicp: Switch to MSI parent Shivamurthy Shastri
2024-06-14 10:23 ` [PATCH v3 20/24] irqchip/mvebu-odmi: Switch to parent MSI Shivamurthy Shastri
2024-06-14 10:24 ` [PATCH v3 21/24] irqchip/irq-mvebu-sei: Switch to MSI parent Shivamurthy Shastri
2024-06-14 10:24 ` [PATCH v3 22/24] irqchip/irq-mvebu-icu: Remove platform MSI leftovers Shivamurthy Shastri
2024-06-14 10:24 ` [PATCH v3 23/24] genirq/msi: " Shivamurthy Shastri
2024-06-14 10:24 ` Shivamurthy Shastri [this message]

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