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-rw-r--r--arch/powerpc/include/asm/pci-bridge.h6
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c8
-rw-r--r--arch/powerpc/platforms/powernv/pci.c2
-rw-r--r--arch/powerpc/platforms/powernv/pci.h2
4 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 023c8c889f44..220129f333f9 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -209,14 +209,14 @@ struct pci_dn {
#ifdef CONFIG_EEH
struct eeh_dev *edev; /* eeh device */
#endif
-#define IODA_INVALID_PE (-1)
+#define IODA_INVALID_PE 0xFFFFFFFF
#ifdef CONFIG_PPC_POWERNV
- int pe_number;
+ unsigned int pe_number;
int vf_index; /* VF index in the PF */
#ifdef CONFIG_PCI_IOV
u16 vfs_expanded; /* number of VFs IOV BAR expanded */
u16 num_vfs; /* number of VFs enabled*/
- int *pe_num_map; /* PE# for the first VF PE or array */
+ unsigned int *pe_num_map; /* PE# for the first VF PE or array */
bool m64_single_mode; /* Use M64 BAR in Single Mode */
#define IODA_INVALID_M64 (-1)
int (*m64_map)[PCI_SRIOV_NUM_BARS];
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 1d2514f33925..4aa6cdf33268 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -138,7 +138,7 @@ static void pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no)
phb->ioda.pe_array[pe_no].pe_number = pe_no;
}
-static int pnv_ioda_alloc_pe(struct pnv_phb *phb)
+static unsigned int pnv_ioda_alloc_pe(struct pnv_phb *phb)
{
unsigned long pe;
@@ -261,7 +261,7 @@ static void pnv_ioda2_reserve_m64_pe(struct pci_bus *bus,
}
}
-static int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool all)
+static unsigned int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool all)
{
struct pci_controller *hose = pci_bus_to_host(bus);
struct pnv_phb *phb = hose->private_data;
@@ -919,7 +919,7 @@ static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev)
struct pnv_phb *phb = hose->private_data;
struct pci_dn *pdn = pci_get_pdn(dev);
struct pnv_ioda_pe *pe;
- int pe_num;
+ unsigned int pe_num;
if (!pdn) {
pr_err("%s: Device tree node not associated properly\n",
@@ -1010,7 +1010,7 @@ static void pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all)
struct pci_controller *hose = pci_bus_to_host(bus);
struct pnv_phb *phb = hose->private_data;
struct pnv_ioda_pe *pe;
- int pe_num = IODA_INVALID_PE;
+ unsigned int pe_num = IODA_INVALID_PE;
/* Check if PE is determined by M64 */
if (phb->pick_m64_pe)
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 88255eb87702..1d92bd93bcd9 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -367,7 +367,7 @@ static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
struct pnv_phb *phb = pdn->phb->private_data;
u8 fstate;
__be16 pcierr;
- int pe_no;
+ unsigned int pe_no;
s64 rc;
/*
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 784882a1db07..66f256920296 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -113,7 +113,7 @@ struct pnv_phb {
int (*init_m64)(struct pnv_phb *phb);
void (*reserve_m64_pe)(struct pci_bus *bus,
unsigned long *pe_bitmap, bool all);
- int (*pick_m64_pe)(struct pci_bus *bus, bool all);
+ unsigned int (*pick_m64_pe)(struct pci_bus *bus, bool all);
int (*get_pe_state)(struct pnv_phb *phb, int pe_no);
void (*freeze_pe)(struct pnv_phb *phb, int pe_no);
int (*unfreeze_pe)(struct pnv_phb *phb, int pe_no, int opt);