linux-next: build warning after merge of the rdma tree
From: Stephen Rothwell
Date: Sun May 06 2018 - 19:45:07 EST
Hi all,
After merging the rdma tree, today's linux-next build (x86_64
allmodconfig) produced this warning:
drivers/infiniband/hw/cxgb4/restrack.c: In function 'fill_res_qp_entry':
drivers/infiniband/hw/cxgb4/restrack.c:140:6: warning: 'last_rq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (rdma_nl_put_driver_u32(msg, "idx", idx))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:180:20: note: 'last_rq_idx' was declared here
u16 first_rq_idx, last_rq_idx;
^~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:140:6: warning: 'first_rq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (rdma_nl_put_driver_u32(msg, "idx", idx))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:180:6: note: 'first_rq_idx' was declared here
u16 first_rq_idx, last_rq_idx;
^~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:228:6: warning: 'last_sq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (fill_swsqes(msg, &wq.sq, first_sq_idx, fsp, last_sq_idx, lsp))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:228:6: warning: 'first_sq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
Introduced by commit
056f9c7f39bf ("iw_cxgb4: dump detailed driver-specific QP information")
--
Cheers,
Stephen Rothwell
Attachment:
pgpTA1qPXa7R5.pgp
Description: OpenPGP digital signature