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author | Arnd Bergmann <arnd@arndb.de> | 2018-02-20 21:56:27 +0100 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-02-28 13:57:39 -0700 |
commit | a8ed748708ba9c9976fb0d7b4844f4c2fa5ecb34 (patch) | |
tree | b19e8cf320342a7952f895a38081d8b8a7c2fa07 /drivers/infiniband/ulp | |
parent | e5d6574ded7c3a15d02341253929780bc4ee1408 (diff) | |
download | linux-stable-a8ed748708ba9c9976fb0d7b4844f4c2fa5ecb34.tar.gz linux-stable-a8ed748708ba9c9976fb0d7b4844f4c2fa5ecb34.tar.bz2 linux-stable-a8ed748708ba9c9976fb0d7b4844f4c2fa5ecb34.zip |
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 <arnd@arndb.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/ulp')
0 files changed, 0 insertions, 0 deletions