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>

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;
 		}
 

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

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++;