summaryrefslogtreecommitdiff
path: root/drivers/ntb/core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 16:08:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 16:08:41 -0700
commit787f74fc5050c77e29a96f480f40421336eed5ac (patch)
tree44108cccfc18696e23014748df7d9bc4f40cc1e3 /drivers/ntb/core.c
parenta2b447066cacb6db82a1f69b46d9f894f695badf (diff)
parent2130c0ba69d69bb21f5c52787f2587db00d13d8a (diff)
Merge tag 'ntb-5.8' of git://github.com/jonmason/ntb
Pull NTB updates from Jon Mason: "Intel Icelake NTB support, Intel driver bug fixes, and lots of bug fixes for ntb tests" * tag 'ntb-5.8' of git://github.com/jonmason/ntb: NTB: ntb_test: Fix bug when counting remote files NTB: perf: Fix race condition when run with ntb_test NTB: perf: Fix support for hardware that doesn't have port numbers NTB: perf: Don't require one more memory window than number of peers NTB: ntb_pingpong: Choose doorbells based on port number NTB: Fix the default port and peer numbers for legacy drivers NTB: Revert the change to use the NTB device dev for DMA allocations NTB: ntb_tool: reading the link file should not end in a NULL byte ntb_perf: avoid false dma unmap of destination address ntb_perf: increase sleep time from one milli sec to one sec ntb_tool: pass correct struct device to dma_alloc_coherent ntb_perf: pass correct struct device to dma_alloc_coherent ntb: hw: remove the code that sets the DMA mask NTB: correct ntb_peer_spad_addr and ntb_peer_spad_read comment typos ntb: intel: fix static declaration ntb: intel: add hw workaround for NTB BAR alignment ntb: intel: Add Icelake (gen4) support for Intel NTB NTB: Fix static check warning in perf_clear_test include/ntb: Fix typo in ntb_unregister_device description
Diffstat (limited to 'drivers/ntb/core.c')
-rw-r--r--drivers/ntb/core.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c
index 2581ab724c34..f8f75a504a58 100644
--- a/drivers/ntb/core.c
+++ b/drivers/ntb/core.c
@@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_SEC_DSD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_port_number);
@@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_PRI_USD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_peer_port_number);
@@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void)
bus_unregister(&ntb_bus);
}
module_exit(ntb_driver_exit);
-