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staging: rdma: amso1100: Prefer using BIT Macro 

Replace bit shifting on 1 with the BIT(x) Macro

The semantic patch used to find this is:
@@ int g; @@

-(1 << g)
+BIT(g)

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Amitoj Kaur Chawla 2015-10-16 22:10:25 +05:30 committed by Greg Kroah-Hartman
parent d32cf44a62
commit b49f3b2342
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/rdma/amso1100/c2_provider.c
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@ -372,7 +372,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
total_len += buffer_list[i].size;
pbl_depth += ALIGN(buffer_list[i].size,
(1 << page_shift)) >> page_shift;
BIT(page_shift)) >> page_shift;
}
page_list = vmalloc(sizeof(u64) * pbl_depth);
@ -387,7 +387,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
int naddrs;
naddrs = ALIGN(buffer_list[i].size,
(1 << page_shift)) >> page_shift;
BIT(page_shift)) >> page_shift;
for (k = 0; k < naddrs; k++)
page_list[j++] = (buffer_list[i].addr +
(k << page_shift));
@ -408,7 +408,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
(unsigned long long) page_list[0],
(unsigned long long) page_list[pbl_depth-1]);
err = c2_nsmr_register_phys_kern(to_c2dev(ib_pd->device), page_list,
(1 << page_shift), pbl_depth,
BIT(page_shift), pbl_depth,
total_len, 0, iova_start,
c2_convert_access(acc), mr);
vfree(page_list);