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-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_main.c16
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h11
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 8cb87cbe1120..16115973112c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -190,15 +190,11 @@ nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
{
char name[256];
- u16 interface;
- int pcie_pf;
int err = 0;
u64 val;
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
+ snprintf(name, sizeof(name), "nfd_cfg_pf%u_num_ports",
+ nfp_cppcore_pcie_unit(pf->cpp));
val = nfp_rtsym_read_le(pf->cpp, name, &err);
/* Default to one port */
@@ -241,13 +237,9 @@ static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
const struct nfp_rtsym *ctrl_sym;
u8 __iomem *ctrl_bar;
char pf_symbol[256];
- u16 interface;
- int pcie_pf;
-
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
- snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
+ snprintf(pf_symbol, sizeof(pf_symbol), "_pf%u_net_bar0",
+ nfp_cppcore_pcie_unit(pf->cpp));
ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
if (!ctrl_sym) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index edecc0a27485..154b0b594184 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -289,6 +289,17 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
+/**
+ * nfp_cppcore_pcie_unit() - Get PCI Unit of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: PCI unit for the NFP CPP handle
+ */
+static inline u8 nfp_cppcore_pcie_unit(struct nfp_cpp *cpp)
+{
+ return NFP_CPP_INTERFACE_UNIT_of(nfp_cpp_interface(cpp));
+}
+
struct nfp_cpp_explicit;
struct nfp_cpp_explicit_command {