From a8ed748708ba9c9976fb0d7b4844f4c2fa5ecb34 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 20 Feb 2018 21:56:27 +0100 Subject: infiniband: bnxt_re: use BIT_ULL() for 64-bit bit masks On 32-bit targets, we otherwise get a warning about an impossible constant integer expression: In file included from include/linux/kernel.h:11, from include/linux/interrupt.h:6, from drivers/infiniband/hw/bnxt_re/ib_verbs.c:39: drivers/infiniband/hw/bnxt_re/ib_verbs.c: In function 'bnxt_re_query_device': include/linux/bitops.h:7:24: error: left shift count >= width of type [-Werror=shift-count-overflow] #define BIT(nr) (1UL << (nr)) ^~ drivers/infiniband/hw/bnxt_re/bnxt_re.h:61:34: note: in expansion of macro 'BIT' #define BNXT_RE_MAX_MR_SIZE_HIGH BIT(39) ^~~ drivers/infiniband/hw/bnxt_re/bnxt_re.h:62:30: note: in expansion of macro 'BNXT_RE_MAX_MR_SIZE_HIGH' #define BNXT_RE_MAX_MR_SIZE BNXT_RE_MAX_MR_SIZE_HIGH ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/bnxt_re/ib_verbs.c:149:25: note: in expansion of macro 'BNXT_RE_MAX_MR_SIZE' ib_attr->max_mr_size = BNXT_RE_MAX_MR_SIZE; ^~~~~~~~~~~~~~~~~~~ Fixes: 872f3578241d ("RDMA/bnxt_re: Add support for MRs with Huge pages") Signed-off-by: Arnd Bergmann Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c') diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 643174d949a8..6593d4cad26a 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3586,7 +3586,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length, int umem_pgs, page_shift, rc; if (length > BNXT_RE_MAX_MR_SIZE) { - dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n", + dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%lld\n", length, BNXT_RE_MAX_MR_SIZE); return ERR_PTR(-ENOMEM); } -- cgit v1.2.3-59-g8ed1b