diff options
author | Alex Dewar <alex.dewar90@gmail.com> | 2020-08-25 18:12:44 +0100 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-08-31 13:21:06 -0300 |
commit | 524d8ffd07f0ca10b24011487339f836ed859b32 (patch) | |
tree | 5083599611239de45a89ca30ddf06e1f4c8595ab /drivers/infiniband | |
parent | d2598bb809d13a47e48a39a96ae8599ee8468025 (diff) |
RDMA/qib: Tidy up process_cc()
This function has a lot of gotos which could be replaced by simple
returns, making the function tidier and less bug prone.
Link: https://lore.kernel.org/r/20200825171242.448447-2-alex.dewar90@gmail.com
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 50 |
1 files changed, 13 insertions, 37 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index f972e559a8a7..f83e331977f8 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -2293,74 +2293,50 @@ static int process_cc(struct ib_device *ibdev, int mad_flags, struct ib_mad *out_mad) { struct ib_cc_mad *ccp = (struct ib_cc_mad *)out_mad; - int ret; - *out_mad = *in_mad; if (ccp->class_version != 2) { ccp->status |= IB_SMP_UNSUP_VERSION; - ret = reply((struct ib_smp *)ccp); - goto bail; + return reply((struct ib_smp *)ccp); } switch (ccp->method) { case IB_MGMT_METHOD_GET: switch (ccp->attr_id) { case IB_CC_ATTR_CLASSPORTINFO: - ret = cc_get_classportinfo(ccp, ibdev); - goto bail; - + return cc_get_classportinfo(ccp, ibdev); case IB_CC_ATTR_CONGESTION_INFO: - ret = cc_get_congestion_info(ccp, ibdev, port); - goto bail; - + return cc_get_congestion_info(ccp, ibdev, port); case IB_CC_ATTR_CA_CONGESTION_SETTING: - ret = cc_get_congestion_setting(ccp, ibdev, port); - goto bail; - + return cc_get_congestion_setting(ccp, ibdev, port); case IB_CC_ATTR_CONGESTION_CONTROL_TABLE: - ret = cc_get_congestion_control_table(ccp, ibdev, port); - goto bail; - + return cc_get_congestion_control_table(ccp, ibdev, port); default: ccp->status |= IB_SMP_UNSUP_METH_ATTR; - ret = reply((struct ib_smp *) ccp); - goto bail; + return reply((struct ib_smp *) ccp); } - case IB_MGMT_METHOD_SET: switch (ccp->attr_id) { case IB_CC_ATTR_CA_CONGESTION_SETTING: - ret = cc_set_congestion_setting(ccp, ibdev, port); - goto bail; - + return cc_set_congestion_setting(ccp, ibdev, port); case IB_CC_ATTR_CONGESTION_CONTROL_TABLE: - ret = cc_set_congestion_control_table(ccp, ibdev, port); - goto bail; - + return cc_set_congestion_control_table(ccp, ibdev, port); default: ccp->status |= IB_SMP_UNSUP_METH_ATTR; - ret = reply((struct ib_smp *) ccp); - goto bail; + return reply((struct ib_smp *) ccp); } - case IB_MGMT_METHOD_GET_RESP: /* * The ib_mad module will call us to process responses * before checking for other consumers. * Just tell the caller to process it normally. */ - ret = IB_MAD_RESULT_SUCCESS; - goto bail; - - case IB_MGMT_METHOD_TRAP: - default: - ccp->status |= IB_SMP_UNSUP_METHOD; - ret = reply((struct ib_smp *) ccp); + return IB_MAD_RESULT_SUCCESS; } -bail: - return ret; + /* method is unsupported */ + ccp->status |= IB_SMP_UNSUP_METHOD; + return reply((struct ib_smp *) ccp); } /** |