From 8cb651475792797039610fe974a7d94d6784c877 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 21 May 2018 14:35:12 +1000 Subject: staging: lustre: discard LOWEST_BIT_SET() This macro is only used once to test if a value is a power of two. So use is_power_of_2() instead and discard the macro. Signed-off-by: NeilBrown Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/include/linux/libcfs/libcfs.h | 2 -- drivers/staging/lustre/lnet/lnet/lib-eq.c | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/staging/lustre') diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h index 7259544e4c32..084150e9d9ac 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h @@ -89,8 +89,6 @@ #define LIBCFS_VERSION "0.7.0" -#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1)) - /* * One jiffy */ diff --git a/drivers/staging/lustre/lnet/lnet/lib-eq.c b/drivers/staging/lustre/lnet/lnet/lib-eq.c index ea53b5cb3f72..c78e70373ab4 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-eq.c +++ b/drivers/staging/lustre/lnet/lnet/lib-eq.c @@ -225,7 +225,7 @@ lnet_eq_enqueue_event(struct lnet_eq *eq, struct lnet_event *ev) lnet_eq_wait_lock(); ev->sequence = eq->eq_enq_seq++; - LASSERT(eq->eq_size == LOWEST_BIT_SET(eq->eq_size)); + LASSERT(is_power_of_2(eq->eq_size)); index = ev->sequence & (eq->eq_size - 1); eq->eq_events[index] = *ev; -- cgit v1.2.3