The following commit has been merged into the irq/msi branch of tip:
Commit-ID: 537625233537179cb2e8293b2c0dc9c989363f41
Gitweb: https://git.kernel.org/tip/537625233537179cb2e8293b2c0dc9c989363f41
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Sun, 09 Mar 2025 09:41:42 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Thu, 13 Mar 2025 13:35:33 +01:00
genirq/msi: Make a few functions static
None of these functions are used outside of the MSI core.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20250309084110.204054172@xxxxxxxxxxxxx
---
include/linux/msi.h | 5 -----
kernel/irq/msi.c | 40 +++++++---------------------------------
2 files changed, 7 insertions(+), 38 deletions(-)
diff --git a/include/linux/msi.h b/include/linux/msi.h
index b10093c..df2dd63 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -81,7 +81,6 @@ struct device_attribute;
struct irq_domain;
struct irq_affinity_desc;
-void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
#ifdef CONFIG_GENERIC_MSI_IRQ
void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
#else
@@ -603,8 +602,6 @@ void msi_remove_device_irq_domain(struct device *dev, unsigned int domid);
bool msi_match_device_irq_domain(struct device *dev, unsigned int domid,
enum irq_domain_bus_token bus_token);
-int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
- unsigned int first, unsigned int last);
int msi_domain_alloc_irqs_range(struct device *dev, unsigned int domid,
unsigned int first, unsigned int last);
int msi_domain_alloc_irqs_all_locked(struct device *dev, unsigned int domid, int nirqs);
@@ -613,8 +610,6 @@ struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, u
const struct irq_affinity_desc *affdesc,
union msi_instance_cookie *cookie);
-void msi_domain_free_irqs_range_locked(struct device *dev, unsigned int domid,
- unsigned int first, unsigned int last);
void msi_domain_free_irqs_range(struct device *dev, unsigned int domid,
unsigned int first, unsigned int last);
void msi_domain_free_irqs_all_locked(struct device *dev, unsigned int domid);
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index fa92882..57e6421 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -270,16 +270,11 @@ fail:
return ret;
}
-void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
-{
- *msg = entry->msg;
-}
-
void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg)
{
struct msi_desc *entry = irq_get_msi_desc(irq);
- __get_cached_msi_msg(entry, msg);
+ *msg = entry->msg;
}
EXPORT_SYMBOL_GPL(get_cached_msi_msg);
@@ -1352,21 +1347,17 @@ static int msi_domain_alloc_locked(struct device *dev, struct msi_ctrl *ctrl)
}
/**
- * msi_domain_alloc_irqs_range_locked - Allocate interrupts from a MSI interrupt domain
+ * msi_domain_alloc_irqs_range - Allocate interrupts from a MSI interrupt domain
* @dev: Pointer to device struct of the device for which the interrupts
* are allocated
* @domid: Id of the interrupt domain to operate on
* @first: First index to allocate (inclusive)
* @last: Last index to allocate (inclusive)
*
- * Must be invoked from within a msi_lock_descs() / msi_unlock_descs()
- * pair. Use this for MSI irqdomains which implement their own descriptor
- * allocation/free.
- *
* Return: %0 on success or an error code.
*/
-int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
- unsigned int first, unsigned int last)
+int msi_domain_alloc_irqs_range(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last)
{
struct msi_ctrl ctrl = {
.domid = domid,
@@ -1374,27 +1365,10 @@ int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
.last = last,
.nirqs = last + 1 - first,
};
-
- return msi_domain_alloc_locked(dev, &ctrl);
-}
-
-/**
- * msi_domain_alloc_irqs_range - Allocate interrupts from a MSI interrupt domain
- * @dev: Pointer to device struct of the device for which the interrupts
- * are allocated
- * @domid: Id of the interrupt domain to operate on
- * @first: First index to allocate (inclusive)
- * @last: Last index to allocate (inclusive)
- *
- * Return: %0 on success or an error code.
- */
-int msi_domain_alloc_irqs_range(struct device *dev, unsigned int domid,
- unsigned int first, unsigned int last)
-{
int ret;
msi_lock_descs(dev);
- ret = msi_domain_alloc_irqs_range_locked(dev, domid, first, last);
+ ret = msi_domain_alloc_locked(dev, &ctrl);
msi_unlock_descs(dev);
return ret;
}
@@ -1618,8 +1592,8 @@ static void msi_domain_free_locked(struct device *dev, struct msi_ctrl *ctrl)
* @first: First index to free (inclusive)
* @last: Last index to free (inclusive)
*/
-void msi_domain_free_irqs_range_locked(struct device *dev, unsigned int domid,
- unsigned int first, unsigned int last)
+static void msi_domain_free_irqs_range_locked(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last)
{
struct msi_ctrl ctrl = {
.domid = domid,
|