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authorRobin Murphy <robin.murphy@arm.com>2024-10-28 17:58:38 +0000
committerJoerg Roedel <jroedel@suse.de>2024-10-30 10:55:08 +0100
commit95b6235e36953e9d6c822270961e79751eee2276 (patch)
tree8cb6042769e77477ec7d92508c2763864fd04d91
parentc9b4a3185fcb2bca0ab8cd098a4df85b2951c44b (diff)
iommu: Make bus_iommu_probe() static
With the last external caller of bus_iommu_probe() now gone, make it internal as it really should be. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Tested-by: H. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Beleswar Padhi <b-padhi@ti.com> Link: https://lore.kernel.org/r/a7511a034a27259aff4e14d80a861d3c40fbff1e.1730136799.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--drivers/iommu/iommu.c3
-rw-r--r--include/linux/iommu.h1
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 83c8e617a2c5..35291b02aab1 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -90,6 +90,7 @@ static const char * const iommu_group_resv_type_string[] = {
#define IOMMU_CMD_LINE_DMA_API BIT(0)
#define IOMMU_CMD_LINE_STRICT BIT(1)
+static int bus_iommu_probe(const struct bus_type *bus);
static int iommu_bus_notifier(struct notifier_block *nb,
unsigned long action, void *data);
static void iommu_release_device(struct device *dev);
@@ -1795,7 +1796,7 @@ static void iommu_group_do_probe_finalize(struct device *dev)
ops->probe_finalize(dev);
}
-int bus_iommu_probe(const struct bus_type *bus)
+static int bus_iommu_probe(const struct bus_type *bus)
{
struct iommu_group *group, *next;
LIST_HEAD(group_list);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index bd722f473635..84a6ed5e803a 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -784,7 +784,6 @@ static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather)
};
}
-extern int bus_iommu_probe(const struct bus_type *bus);
extern bool iommu_present(const struct bus_type *bus);
extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
extern bool iommu_group_has_isolated_msi(struct iommu_group *group);