Commit 762687ce authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

genirq/msi: Make __msi_domain_alloc_irqs() static 



Nothing outside of the core code requires this.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarAshok Raj <ashok.raj@intel.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221111122014.004725919@linutronix.de
parent fdd53404

include/linux/msi.h

+2 −5
Original line number Diff line number Diff line
@@ -334,9 +334,8 @@ struct msi_domain_info; 
 * MSI_FLAG_USE_DEF_DOM_OPS is not set to avoid breaking existing users and

 * because these callbacks are obviously mandatory.

 *

 * This is NOT meant to be abused, but it can be useful to build wrappers

 * for specialized MSI irq domains which need extra work before and after

 * calling __msi_domain_alloc_irqs()/__msi_domain_free_irqs().

 * __msi_domain_free_irqs() is exposed for PPC pseries to handle extra

 * work after all interrupts and descriptors have been freed.

 */

struct msi_domain_ops {

	irq_hw_number_t	(*get_hwirq)(struct msi_domain_info *info,
@@ -425,8 +424,6 @@ int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, 
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(struct irq_domain *domain, struct device *dev,

			    int nvec);

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,

kernel/irq/msi.c

+4 −2
Original line number Diff line number Diff line
@@ -462,6 +462,8 @@ static inline void msi_sysfs_remove_desc(struct device *dev, struct msi_desc *de 
#endif /* !CONFIG_SYSFS */



#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN

static int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec);



static inline void irq_chip_write_msi_msg(struct irq_data *data,

					  struct msi_msg *msg)

{
@@ -852,7 +854,7 @@ static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflag 
	return 0;

}



int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,

static int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,

				   int nvec)

{

	struct msi_domain_info *info = domain->host_data;