In iw_create_tx_threads(), if we failed to create kthread,
we should print the 'rv', this fix gcc warning:
drivers/infiniband/sw/siw/siw_main.c: In function 'siw_create_tx_threads':
drivers/infiniband/sw/siw/siw_main.c:91:11: warning:
variable 'rv' set but not used [-Wunused-but-set-variable]
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/infiniband/sw/siw/siw_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index fd2552a..2a70830d 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -101,7 +101,8 @@ static int siw_create_tx_threads(void)
if (IS_ERR(siw_tx_thread[cpu])) {
rv = PTR_ERR(siw_tx_thread[cpu]);
siw_tx_thread[cpu] = NULL;
- pr_info("Creating TX thread for CPU %d failed", cpu);
+ pr_info("Creating TX thread for CPU%d failed %d\n",
+ cpu, rv);
continue;
}
kthread_bind(siw_tx_thread[cpu], cpu);
--
2.7.4
