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PCI/P2PDMA: Reduce scope of pci_has_p2pmem()

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pci_has_p2pmem() is not used outside of p2pdma.c, and there is no need to
export it for use by modules.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Link: https://patch.msgid.link/d40f3f1decf54c9236bc38b48a6aae612a5c182f.1756900291.git.leon@kernel.org
This commit is contained in:
Leon Romanovsky
2025-09-03 14:52:56 +03:00
committed by Bjorn Helgaas
parent 6238784e50
commit 54dbd2a8e9
2 changed files with 1 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/pci/p2pdma.c
+1 -2
View File
@@ -738,7 +738,7 @@ EXPORT_SYMBOL_GPL(pci_p2pdma_distance_many);
* pci_has_p2pmem - check if a given PCI device has published any p2pmem
* @pdev: PCI device to check
*/
bool pci_has_p2pmem(struct pci_dev *pdev)
static bool pci_has_p2pmem(struct pci_dev *pdev)
{
struct pci_p2pdma *p2pdma;
bool res;
@@ -750,7 +750,6 @@ bool pci_has_p2pmem(struct pci_dev *pdev)
return res;
}
EXPORT_SYMBOL_GPL(pci_has_p2pmem);
/**
* pci_p2pmem_find_many - find a peer-to-peer DMA memory device compatible with
include/linux/pci-p2pdma.h
-5
View File
@@ -21,7 +21,6 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size,
u64 offset);
int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients,
int num_clients, bool verbose);
bool pci_has_p2pmem(struct pci_dev *pdev);
struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients);
void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size);
void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size);
@@ -45,10 +44,6 @@ static inline int pci_p2pdma_distance_many(struct pci_dev *provider,
{
return -1;
}
static inline bool pci_has_p2pmem(struct pci_dev *pdev)
{
return false;
}
static inline struct pci_dev *pci_p2pmem_find_many(struct device **clients,
int num_clients)
{