staging: lustre: Replace a bit shift by a use of BIT.

This patch replaces bit shifting on 1 with the BIT(x) macro.
This was done with coccinelle:
@@
constant c;
@@

-1 << c
+BIT(c)

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index eaa4399..3ed3b08 100644 (file)
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -1906,14 +1906,14 @@ ksocknal_connect(struct ksock_route *route)
                if (retry_later) /* needs reschedule */
                        break;
 
-               if (wanted & (1 << SOCKLND_CONN_ANY)) {
+               if (wanted & BIT(SOCKLND_CONN_ANY)) {
                        type = SOCKLND_CONN_ANY;
-               } else if (wanted & (1 << SOCKLND_CONN_CONTROL)) {
+               } else if (wanted & BIT(SOCKLND_CONN_CONTROL)) {
                        type = SOCKLND_CONN_CONTROL;
-               } else if (wanted & (1 << SOCKLND_CONN_BULK_IN)) {
+               } else if (wanted & BIT(SOCKLND_CONN_BULK_IN)) {
                        type = SOCKLND_CONN_BULK_IN;
                } else {
-                       LASSERT(wanted & (1 << SOCKLND_CONN_BULK_OUT));
+                       LASSERT(wanted & BIT(SOCKLND_CONN_BULK_OUT));
                        type = SOCKLND_CONN_BULK_OUT;
                }
 

diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
index 63cce0c..3333272 100644 (file)
--- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
@@ -334,7 +334,7 @@ lnet_mt_test_exhausted(struct lnet_match_table *mtable, int pos)
        bmap = &mtable->mt_exhausted[pos >> LNET_MT_BITS_U64];
        pos &= (1 << LNET_MT_BITS_U64) - 1;
 
-       return (*bmap & (1ULL << pos));
+       return (*bmap & BIT(pos));
 }
 
 static void

diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 40f1fcf..c742cba 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -1308,7 +1308,7 @@ static void ll_display_extents_info(struct ll_rw_extents_info *io_extents,
                           r, pct(r, read_tot), pct(read_cum, read_tot),
                           w, pct(w, write_tot), pct(write_cum, write_tot));
                start = end;
-               if (start == 1 << 10) {
+               if (start == 1024) {
                        start = 1;
                        units += 10;
                        unitp++;