sparse reports
drivers/pci/endpoint/functions/pci-epf-vntb.c:956:10: warning: symbol 'pci_space' was not declared. Should it be static?
drivers/pci/endpoint/functions/pci-epf-vntb.c:975:5: warning: symbol 'pci_read' was not declared. Should it be static?
drivers/pci/endpoint/functions/pci-epf-vntb.c:984:5: warning: symbol 'pci_write' was not declared. Should it be static?
drivers/pci/endpoint/functions/pci-epf-vntb.c:989:16: warning: symbol 'vpci_ops' was not declared. Should it be static?
These functions and variables are only used in pci-epf-vntb.c, so their storage
class specifiers should be static.
Fixes: ff32fac00d97 ("NTB: EPF: support NTB transfer between PCI RC and EP connection")
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
v2 : Change commit prefix
---
drivers/pci/endpoint/functions/pci-epf-vntb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index ebf7e243eefa..6f0775b1fec3 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -953,7 +953,7 @@ static struct config_group *epf_ntb_add_cfs(struct pci_epf *epf,
#define VPCI_BUS_NUM 0x10
-uint32_t pci_space[] = {
+static uint32_t pci_space[] = {
(VNTB_VID | (VNTB_PID << 16)), //DeviceID, Vendor ID
0, // status, Command
0xffffffff, // Class code, subclass, prog if, revision id
@@ -972,7 +972,7 @@ uint32_t pci_space[] = {
0, //Max Lat, Min Gnt, interrupt pin, interrupt line
};
-int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
+static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
{
if (devfn == 0) {
memcpy(val, ((uint8_t *)pci_space) + where, size);
@@ -981,12 +981,12 @@ int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *
return -1;
}
-int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
+static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
{
return 0;
}
-struct pci_ops vpci_ops = {
+static struct pci_ops vpci_ops = {
.read = pci_read,
.write = pci_write,
};
--
2.27.0
