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@xxxxxxxxx>
---
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 2 +-
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 8 ++++----
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c | 2 +-
drivers/staging/lustre/lnet/lnet/lib-ptl.c | 4 ++--
drivers/staging/lustre/lnet/lnet/net_fault.c | 8 ++++----
drivers/staging/lustre/lustre/llite/lproc_llite.c | 4 ++--
drivers/staging/lustre/lustre/obdclass/lustre_handles.c | 2 +-
drivers/staging/lustre/lustre/osc/osc_request.c | 2 +-
8 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 79321e4aaf30..449f04f125b7 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2241,7 +2241,7 @@ static int kiblnd_hdev_get_attr(struct kib_hca_dev *hdev)
* matching that of the native system
*/
hdev->ibh_page_shift = PAGE_SHIFT;
- hdev->ibh_page_size = 1 << PAGE_SHIFT;
+ hdev->ibh_page_size = BIT(PAGE_SHIFT);
hdev->ibh_page_mask = ~((__u64)hdev->ibh_page_size - 1);
hdev->ibh_mr_size = hdev->ibh_ibdev->attrs.max_mr_size;
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index eaa4399e6a2e..5bef8a7e053b 100644
--- 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/klnds/socklnd/socklnd_modparams.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c
index fc7eec83ac07..2d1e3479cf7e 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c
@@ -71,7 +71,7 @@ static int typed_conns = 1;
module_param(typed_conns, int, 0444);
MODULE_PARM_DESC(typed_conns, "use different sockets for bulk");
-static int min_bulk = 1 << 10;
+static int min_bulk = BIT(10);
module_param(min_bulk, int, 0644);
MODULE_PARM_DESC(min_bulk, "smallest 'large' message");
diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
index 63cce0c4a065..b980c669705e 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
@@ -332,7 +332,7 @@ lnet_mt_test_exhausted(struct lnet_match_table *mtable, int pos)
LASSERT(pos <= LNET_MT_HASH_IGNORE);
/* mtable::mt_mhash[pos] is marked as exhausted or not */
bmap = &mtable->mt_exhausted[pos >> LNET_MT_BITS_U64];
- pos &= (1 << LNET_MT_BITS_U64) - 1;
+ pos &= (BIT(LNET_MT_BITS_U64)) - 1;
return (*bmap & (1ULL << pos));
}
@@ -347,7 +347,7 @@ lnet_mt_set_exhausted(struct lnet_match_table *mtable, int pos, int exhausted)
/* set mtable::mt_mhash[pos] as exhausted/non-exhausted */
bmap = &mtable->mt_exhausted[pos >> LNET_MT_BITS_U64];
- pos &= (1 << LNET_MT_BITS_U64) - 1;
+ pos &= (BIT(LNET_MT_BITS_U64)) - 1;
if (!exhausted)
*bmap &= ~(1ULL << pos);
diff --git a/drivers/staging/lustre/lnet/lnet/net_fault.c b/drivers/staging/lustre/lnet/lnet/net_fault.c
index 18183cbb9859..e83761a77d22 100644
--- a/drivers/staging/lustre/lnet/lnet/net_fault.c
+++ b/drivers/staging/lustre/lnet/lnet/net_fault.c
@@ -997,10 +997,10 @@ lnet_fault_ctl(int opc, struct libcfs_ioctl_data *data)
int
lnet_fault_init(void)
{
- BUILD_BUG_ON(LNET_PUT_BIT != 1 << LNET_MSG_PUT);
- BUILD_BUG_ON(LNET_ACK_BIT != 1 << LNET_MSG_ACK);
- BUILD_BUG_ON(LNET_GET_BIT != 1 << LNET_MSG_GET);
- BUILD_BUG_ON(LNET_REPLY_BIT != 1 << LNET_MSG_REPLY);
+ BUILD_BUG_ON(LNET_PUT_BIT != BIT(LNET_MSG_PUT));
+ BUILD_BUG_ON(LNET_ACK_BIT != BIT(LNET_MSG_ACK));
+ BUILD_BUG_ON(LNET_GET_BIT != BIT(LNET_MSG_GET));
+ BUILD_BUG_ON(LNET_REPLY_BIT != BIT(LNET_MSG_REPLY));
mutex_init(&delay_dd.dd_mutex);
spin_lock_init(&delay_dd.dd_lock);
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 40f1fcf8b5c0..366833dd8aa3 100644
--- 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 == BIT(10)) {
start = 1;
units += 10;
unitp++;
@@ -1506,7 +1506,7 @@ void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid,
lprocfs_oh_clear(&io_extents->pp_extents[cur].pp_w_hist);
}
- for (i = 0; (count >= (1 << LL_HIST_START << i)) &&
+ for (i = 0; (count >= (BIT(LL_HIST_START) << i)) &&
(i < (LL_HIST_MAX - 1)); i++)
;
if (rw == 0) {
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
index c9445e5ec271..11e32b5174f2 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -49,7 +49,7 @@ static struct handle_bucket {
struct list_head head;
} *handle_hash;
-#define HANDLE_HASH_SIZE (1 << 16)
+#define HANDLE_HASH_SIZE (BIT(16))
#define HANDLE_HASH_MASK (HANDLE_HASH_SIZE - 1)
/*
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index d8aa3fb468c7..8739abf639a7 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -2847,7 +2847,7 @@ static int __init osc_init(void)
register_shrinker(&osc_cache_shrinker);
/* This is obviously too much memory, only prevent overflow here */
- if (osc_reqpool_mem_max >= 1 << 12 || osc_reqpool_mem_max == 0) {
+ if (osc_reqpool_mem_max >= BIT(12) || osc_reqpool_mem_max == 0) {
rc = -EINVAL;
goto out_type;
}
--
2.11.0
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
