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Subject[tip: irq/core] genirq/msi: Rename msi_add_msi_desc() to msi_insert_msi_desc()
The following commit has been merged into the irq/core branch of tip:

Commit-ID: 1c89396300292da4e4a87db63bef45975461fa25
Gitweb: https://git.kernel.org/tip/1c89396300292da4e4a87db63bef45975461fa25
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 25 Nov 2022 00:24:27 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Mon, 05 Dec 2022 19:20:59 +01:00

genirq/msi: Rename msi_add_msi_desc() to msi_insert_msi_desc()

This reflects the functionality better. No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124230314.103554618@linutronix.de

---
drivers/pci/msi/msi.c | 4 ++--
drivers/soc/ti/ti_sci_inta_msi.c | 4 ++--
include/linux/msi.h | 2 +-
kernel/irq/msi.c | 6 ++++--
4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index b94f6da..d107bde 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -308,7 +308,7 @@ static int msi_setup_msi_desc(struct pci_dev *dev, int nvec,
if (desc.pci.msi_attrib.can_mask)
pci_read_config_dword(dev, desc.pci.mask_pos, &desc.pci.msi_mask);

- return msi_add_msi_desc(&dev->dev, &desc);
+ return msi_insert_msi_desc(&dev->dev, &desc);
}

static int msi_verify_entries(struct pci_dev *dev)
@@ -591,7 +591,7 @@ static int msix_setup_msi_descs(struct pci_dev *dev, void __iomem *base,
desc.pci.msix_ctrl = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
}

- ret = msi_add_msi_desc(&dev->dev, &desc);
+ ret = msi_insert_msi_desc(&dev->dev, &desc);
if (ret)
break;
}
diff --git a/drivers/soc/ti/ti_sci_inta_msi.c b/drivers/soc/ti/ti_sci_inta_msi.c
index 991c78b..255849c 100644
--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -73,13 +73,13 @@ static int ti_sci_inta_msi_alloc_descs(struct device *dev,
for (set = 0; set < res->sets; set++) {
for (i = 0; i < res->desc[set].num; i++, count++) {
msi_desc.msi_index = res->desc[set].start + i;
- if (msi_add_msi_desc(dev, &msi_desc))
+ if (msi_insert_msi_desc(dev, &msi_desc))
goto fail;
}

for (i = 0; i < res->desc[set].num_sec; i++, count++) {
msi_desc.msi_index = res->desc[set].start_sec + i;
- if (msi_add_msi_desc(dev, &msi_desc))
+ if (msi_insert_msi_desc(dev, &msi_desc))
goto fail;
}
}
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 764a4e8..f8ba85a 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -286,7 +286,7 @@ static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
}
#endif

-int msi_add_msi_desc(struct device *dev, struct msi_desc *init_desc);
+int msi_insert_msi_desc(struct device *dev, struct msi_desc *init_desc);
void msi_free_msi_descs_range(struct device *dev, unsigned int first_index, unsigned int last_index);

/**
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index e1593c1..33b8a6c 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -77,13 +77,15 @@ static int msi_insert_desc(struct msi_device_data *md, struct msi_desc *desc, un
}

/**
- * msi_add_msi_desc - Allocate and initialize a MSI descriptor
+ * msi_insert_msi_desc - Allocate and initialize a MSI descriptor and
+ * insert it at @init_desc->msi_index
+ *
* @dev: Pointer to the device for which the descriptor is allocated
* @init_desc: Pointer to an MSI descriptor to initialize the new descriptor
*
* Return: 0 on success or an appropriate failure code.
*/
-int msi_add_msi_desc(struct device *dev, struct msi_desc *init_desc)
+int msi_insert_msi_desc(struct device *dev, struct msi_desc *init_desc)
{
struct msi_desc *desc;

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