From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Marc Zyngier <maz@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jason Gunthorpe <jgg@mellanox.com>,
Dave Jiang <dave.jiang@intel.com>,
Alex Williamson <alex.williamson@redhat.com>,
Kevin Tian <kevin.tian@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Logan Gunthorpe <logang@deltatee.com>,
Ashok Raj <ashok.raj@intel.com>, Jon Mason <jdmason@kudzu.us>,
Allen Hubbe <allenbh@gmail.com>
Subject: [patch V3 22/22] genirq/msi: Remove unused alloc/free interfaces
Date: Fri, 25 Nov 2022 00:24:43 +0100 (CET) [thread overview]
Message-ID: <20221124230314.694291814@linutronix.de> (raw)
In-Reply-To: 20221124225331.464480443@linutronix.de
Now that all users are converted remove the old interfaces.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/msi.h | 7 ----
kernel/irq/msi.c | 73 ----------------------------------------------------
2 files changed, 80 deletions(-)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -487,13 +487,6 @@ int msi_domain_set_affinity(struct irq_d
struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent);
-int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,
- int nvec);
-int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
- int nvec);
-
-void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev);
-void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
unsigned int first, unsigned int last);
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -1143,51 +1143,6 @@ int msi_domain_alloc_irqs_all_locked(str
return msi_domain_alloc_locked(dev, &ctrl);
}
-/**
- * msi_domain_alloc_irqs_descs_locked - Allocate interrupts from a MSI interrupt domain
- * @domain: The domain to allocate from
- * @dev: Pointer to device struct of the device for which the interrupts
- * are allocated
- * @nvec: The number of interrupts to allocate
- *
- * Must be invoked from within a msi_lock_descs() / msi_unlock_descs()
- * pair. Use this for MSI irqdomains which implement their own vector
- * allocation/free.
- *
- * Return: %0 on success or an error code.
- */
-int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,
- int nvec)
-{
- struct msi_ctrl ctrl = {
- .domid = MSI_DEFAULT_DOMAIN,
- .first = 0,
- .last = MSI_MAX_INDEX,
- .nirqs = nvec,
- };
-
- return msi_domain_alloc_locked(dev, &ctrl);
-}
-
-/**
- * msi_domain_alloc_irqs - Allocate interrupts from a MSI interrupt domain
- * @domain: The domain to allocate from
- * @dev: Pointer to device struct of the device for which the interrupts
- * are allocated
- * @nvec: The number of interrupts to allocate
- *
- * Return: %0 on success or an error code.
- */
-int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec)
-{
- int ret;
-
- msi_lock_descs(dev);
- ret = msi_domain_alloc_irqs_descs_locked(domain, dev, nvec);
- msi_unlock_descs(dev);
- return ret;
-}
-
static void __msi_domain_free_irqs(struct device *dev, struct irq_domain *domain,
struct msi_ctrl *ctrl)
{
@@ -1312,34 +1267,6 @@ void msi_domain_free_irqs_all(struct dev
msi_unlock_descs(dev);
}
-/**
- * msi_domain_free_irqs_descs_locked - Free interrupts from a MSI interrupt @domain associated to @dev
- * @domain: The domain to managing the interrupts
- * @dev: Pointer to device struct of the device for which the interrupts
- * are free
- *
- * Must be invoked from within a msi_lock_descs() / msi_unlock_descs()
- * pair. Use this for MSI irqdomains which implement their own vector
- * allocation.
- */
-void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev)
-{
- msi_domain_free_irqs_range_locked(dev, MSI_DEFAULT_DOMAIN, 0, MSI_MAX_INDEX);
-}
-
-/**
- * msi_domain_free_irqs - Free interrupts from a MSI interrupt @domain associated to @dev
- * @domain: The domain to managing the interrupts
- * @dev: Pointer to device struct of the device for which the interrupts
- * are free
- */
-void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev)
-{
- msi_lock_descs(dev);
- msi_domain_free_irqs_descs_locked(domain, dev);
- msi_unlock_descs(dev);
-}
-
/**
* msi_get_domain_info - Get the MSI interrupt domain info for @domain
* @domain: The interrupt domain to retrieve data from
next prev parent reply other threads:[~2022-11-24 23:26 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-24 23:24 [patch V3 00/22] genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 2 API rework Thomas Gleixner
2022-11-24 23:24 ` [patch V3 01/22] genirq/msi: Move IRQ_DOMAIN_MSI_NOMASK_QUIRK to MSI flags Thomas Gleixner
2022-11-24 23:24 ` [patch V3 02/22] genirq/irqdomain: Make struct irqdomain readable Thomas Gleixner
2022-11-24 23:24 ` [patch V3 03/22] genirq/irqdomain: Rename irq_domain::dev to irq_domain::pm_dev Thomas Gleixner
2022-11-24 23:24 ` [patch V3 04/22] genirq/msi: Create msi_api.h Thomas Gleixner
2022-11-24 23:24 ` [patch V3 05/22] genirq/irqdomain: Provide IRQ_DOMAIN_FLAG_MSI_PARENT Thomas Gleixner
2022-11-24 23:24 ` [patch V3 06/22] genirq/irqdomain: Provide IRQ_DOMAIN_FLAG_MSI_DEVICE Thomas Gleixner
2022-11-24 23:24 ` [patch V3 07/22] genirq/msi: Check for invalid MSI parent domain usage Thomas Gleixner
2022-11-24 23:24 ` [patch V3 08/22] genirq/msi: Move xarray into a separate struct and create an array Thomas Gleixner
2022-11-24 23:24 ` [patch V3 09/22] genirq/msi: Add pointers for per device irq domains Thomas Gleixner
2022-11-24 23:24 ` [patch V3 10/22] genirq/msi: Make MSI descriptor iterators device domain aware Thomas Gleixner
2022-11-24 23:24 ` [patch V3 11/22] genirq/msi: Make msi_get_virq() " Thomas Gleixner
2022-11-24 23:24 ` [patch V3 12/22] genirq/msi: Rename msi_add_msi_desc() to msi_insert_msi_desc() Thomas Gleixner
2022-11-24 23:24 ` [patch V3 13/22] genirq/msi: Make descriptor allocation device domain aware Thomas Gleixner
2022-11-24 23:24 ` [patch V3 14/22] genirq/msi: Make descriptor freeing " Thomas Gleixner
2022-11-24 23:24 ` [patch V3 15/22] genirq/msi: Make msi_add_simple_msi_descs() device " Thomas Gleixner
2022-11-24 23:24 ` [patch V3 16/22] genirq/msi: Provide new domain id based interfaces for freeing interrupts Thomas Gleixner
2023-01-16 9:56 ` David Woodhouse
2023-01-16 10:10 ` David Woodhouse
2023-01-16 16:35 ` Thomas Gleixner
2023-01-16 18:11 ` Thomas Gleixner
2023-01-16 18:58 ` David Woodhouse
2023-01-16 19:22 ` Thomas Gleixner
2023-01-16 19:28 ` David Woodhouse
2023-01-16 19:49 ` Thomas Gleixner
2023-01-17 8:22 ` David Woodhouse
2022-11-24 23:24 ` [patch V3 17/22] genirq/msi: Provide new domain id allocation functions Thomas Gleixner
2022-11-24 23:24 ` [patch V3 18/22] PCI/MSI: Use msi_domain_alloc/free_irqs_all_locked() Thomas Gleixner
2022-11-24 23:24 ` [patch V3 19/22] platform-msi: Switch to the domain id aware MSI interfaces Thomas Gleixner
2022-11-24 23:24 ` [patch V3 20/22] bus: fsl-mc-msi: Switch to domain id aware interfaces Thomas Gleixner
2022-11-24 23:24 ` [patch V3 21/22] oc: ti: ti_sci_inta_msi: Switch to domain id aware MSI functions Thomas Gleixner
2022-11-24 23:24 ` Thomas Gleixner [this message]
2022-11-28 2:33 ` [patch V3 00/22] genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 2 API rework Tian, Kevin
2022-12-05 11:04 ` Marc Zyngier
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