infiniband: fix core/ipwm_util.h kernel-doc warnings
Fix kernel-doc warnings and expected formatting.
../drivers/infiniband/core/iwpm_util.h:219: warning: Function parameter or member 'a_sockaddr' not described in 'iwpm_compare_sockaddr'
../drivers/infiniband/core/iwpm_util.h:219: warning: Function parameter or member 'b_sockaddr' not described in 'iwpm_compare_sockaddr'
../drivers/infiniband/core/iwpm_util.h:280: warning: Function parameter or member 'iwpm_pid' not described in 'iwpm_send_hello'
Link: https://lore.kernel.org/r/20191010035239.695604406@gmail.com
Signed-off-by: Randy Dunlap <rd.dunlab@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>