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Commit b49f3b23 authored by Amitoj Kaur Chawla's avatar Amitoj Kaur Chawla Committed by Greg Kroah-Hartman
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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: default avatarAmitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d32cf44a

drivers/staging/rdma/amso1100/c2_provider.c

+3 −3
Original line number Diff line number Diff line
@@ -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);