diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2022-11-25 00:24:43 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-12-05 19:21:00 +0100 |
| commit | c459f11f32a022d0f97694030419d16816275a9d (patch) | |
| tree | 2a2d6b8290f07414c1221407cfbe46ace387cd1a /kernel/irq/msi.c | |
| parent | oc: ti: ti_sci_inta_msi: Switch to domain id aware MSI functions (diff) | |
| download | wireguard-linux-c459f11f32a022d0f97694030419d16816275a9d.tar.xz wireguard-linux-c459f11f32a022d0f97694030419d16816275a9d.zip | |
genirq/msi: Remove unused alloc/free interfaces
Now that all users are converted remove the old interfaces.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124230314.694291814@linutronix.de
Diffstat (limited to 'kernel/irq/msi.c')
| -rw-r--r-- | kernel/irq/msi.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index f857295304bd..8e653f089f82 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -1140,51 +1140,6 @@ int msi_domain_alloc_irqs_all_locked(struct device *dev, unsigned int domid, int 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) { @@ -1310,34 +1265,6 @@ void msi_domain_free_irqs_all(struct device *dev, unsigned int domid) } /** - * 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 * |