aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/core/cache.c
diff options
context:
space:
mode:
authorAnand Khoje <anand.a.khoje@oracle.com>2021-06-16 21:15:07 +0530
committerJason Gunthorpe <jgg@nvidia.com>2021-06-21 20:49:32 -0300
commitc5f8f2c5e5bfd4fd5fc5c413051ad14b7873b1fd (patch)
tree63d78204b3f90fe38cb478a962f48b0039d9b7f4 /drivers/infiniband/core/cache.c
parentRDMA: Fix kernel-doc warnings about wrong comment (diff)
downloadlinux-dev-c5f8f2c5e5bfd4fd5fc5c413051ad14b7873b1fd.tar.xz
linux-dev-c5f8f2c5e5bfd4fd5fc5c413051ad14b7873b1fd.zip
IB/core: Removed port validity check from ib_get_cached_subnet_prefix
Removed port validity check from ib_get_cached_subnet_prefix() as this check is not needed because "port_num" is valid. Link: https://lore.kernel.org/r/20210616154509.1047-2-anand.a.khoje@oracle.com Suggested-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Anand Khoje <anand.a.khoje@oracle.com> Signed-off-by: Haakon Bugge <haakon.bugge@oracle.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/cache.c')
-rw-r--r--drivers/infiniband/core/cache.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index f44a0d4a86e9..c9e9fc81447e 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1069,19 +1069,14 @@ int ib_get_cached_pkey(struct ib_device *device,
}
EXPORT_SYMBOL(ib_get_cached_pkey);
-int ib_get_cached_subnet_prefix(struct ib_device *device, u32 port_num,
+void ib_get_cached_subnet_prefix(struct ib_device *device, u32 port_num,
u64 *sn_pfx)
{
unsigned long flags;
- if (!rdma_is_port_valid(device, port_num))
- return -EINVAL;
-
read_lock_irqsave(&device->cache_lock, flags);
*sn_pfx = device->port_data[port_num].cache.subnet_prefix;
read_unlock_irqrestore(&device->cache_lock, flags);
-
- return 0;
}
EXPORT_SYMBOL(ib_get_cached_subnet_prefix);