[net-next:master 1267/1290] net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 04e1b7341dc33abe4dd3f761e2e9137701e55684 commit: 73ce4317bf983282593aff710b112a7e705620c3 [1267/1290] RDS: make sure we post recv buffers reproduce: # apt-get install sparse git checkout 73ce4317bf983282593aff710b112a7e705620c3 make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by ) net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types) net/rds/ib_recv.c:382:28:expected int [signed] can_wait net/rds/ib_recv.c:382:28:got restricted gfp_t net/rds/ib_recv.c:828:23: sparse: cast to restricted __le64 vim +382 net/rds/ib_recv.c 366 } 367 368 /* 369 * This tries to allocate and post unused work requests after making sure that 370 * they have all the allocations they need to queue received fragments into 371 * sockets. 372 * 373 * -1 is returned if posting fails due to temporary resource exhaustion. 374 */ 375 void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp) 376 { 377 struct rds_ib_connection *ic = conn-c_transport_data; 378 struct rds_ib_recv_work *recv; 379 struct ib_recv_wr *failed_wr; 380 unsigned int posted = 0; 381 int ret = 0; 382 int can_wait = gfp __GFP_WAIT; 383 u32 pos; 384 385 /* the goal here is to just make sure that someone, somewhere 386 * is posting buffers. If we can't get the refill lock, 387 * let them do their thing 388 */ 389 if (!acquire_refill(conn)) 390 return; --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line unsubscribe netdev in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [net-next:master 1267/1290] net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types)
On 8/25/15 3:55 PM, David Miller wrote: From: kbuild test robot fengguang...@intel.com Date: Wed, 26 Aug 2015 06:42:39 +0800 sparse warnings: (new ones prefixed by ) net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types) net/rds/ib_recv.c:382:28:expected int [signed] can_wait net/rds/ib_recv.c:382:28:got restricted gfp_t net/rds/ib_recv.c:828:23: sparse: cast to restricted __le64 Fixed by: [PATCH] rds: Fix improper gfp_t usage. net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types) net/rds/ib_recv.c:382:28:expected int [signed] can_wait net/rds/ib_recv.c:382:28:got restricted gfp_t net/rds/ib_recv.c:828:23: sparse: cast to restricted __le64 Reported-by: kbuild test robot fengguang...@intel.com Signed-off-by: David S. Miller da...@davemloft.net --- Thanks Dave. I was just creating the patch after noticing the error from kbuild on my tree. Regards, Santosh -- To unsubscribe from this list: send the line unsubscribe netdev in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [net-next:master 1267/1290] net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types)
From: kbuild test robot fengguang...@intel.com Date: Wed, 26 Aug 2015 06:42:39 +0800 sparse warnings: (new ones prefixed by ) net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types) net/rds/ib_recv.c:382:28:expected int [signed] can_wait net/rds/ib_recv.c:382:28:got restricted gfp_t net/rds/ib_recv.c:828:23: sparse: cast to restricted __le64 Fixed by: [PATCH] rds: Fix improper gfp_t usage. net/rds/ib_recv.c:382:28: sparse: incorrect type in initializer (different base types) net/rds/ib_recv.c:382:28:expected int [signed] can_wait net/rds/ib_recv.c:382:28:got restricted gfp_t net/rds/ib_recv.c:828:23: sparse: cast to restricted __le64 Reported-by: kbuild test robot fengguang...@intel.com Signed-off-by: David S. Miller da...@davemloft.net --- net/rds/ib_recv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 3afdcbd..ed9b41e 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -379,7 +379,7 @@ void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp) struct ib_recv_wr *failed_wr; unsigned int posted = 0; int ret = 0; - int can_wait = gfp __GFP_WAIT; + bool can_wait = !!(gfp __GFP_WAIT); u32 pos; /* the goal here is to just make sure that someone, somewhere -- 2.1.0 -- To unsubscribe from this list: send the line unsubscribe netdev in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html