RDMA/hns: Replacing magic number with macros in apply_func_caps()

mainline inclusion
from mainline-v6.1-rc1
commit 8c581c47
category: cleanup
bugzilla: https://gitee.com/openeuler/kernel/issues/I7UVH7
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8c581c47b9ba064cc3c3ad399081c202b0b0bf78

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Replacing magic number with macros in function apply_func_caps().

Link: https://lore.kernel.org/r/20220922123315.3732205-12-xuhaoyue1@hisilicon.com


Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Juan Zhou <zhoujuan51@h-partners.com>