Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754130AbcKRQvW (ORCPT ); Fri, 18 Nov 2016 11:51:22 -0500 Received: from [160.91.203.10] ([160.91.203.10]:50486 "EHLO smtp1.ccs.ornl.gov" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753312AbcKRQvU (ORCPT ); Fri, 18 Nov 2016 11:51:20 -0500 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , James Simmons Subject: [PATCH 09/10] staging: lustre: libcfs: remove zero comparisons in headers Date: Fri, 18 Nov 2016 11:48:43 -0500 Message-Id: <1479487724-20386-10-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1479487724-20386-1-git-send-email-jsimmons@infradead.org> References: <1479487724-20386-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5306 Lines: 172 Remove the zero comparisions in the libcfs headers. Signed-off-by: James Simmons --- .../lustre/include/linux/libcfs/libcfs_crypto.h | 2 +- .../lustre/include/linux/libcfs/libcfs_fail.h | 4 +- .../lustre/include/linux/libcfs/libcfs_hash.h | 32 ++++++++++---------- 3 files changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_crypto.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_crypto.h index a0865e5..8f34c5d 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_crypto.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_crypto.h @@ -137,7 +137,7 @@ static inline unsigned char cfs_crypto_hash_alg(const char *algname) enum cfs_crypto_hash_alg hash_alg; for (hash_alg = 0; hash_alg < CFS_HASH_ALG_MAX; hash_alg++) - if (strcmp(hash_types[hash_alg].cht_name, algname) == 0) + if (!strcmp(hash_types[hash_alg].cht_name, algname)) return hash_alg; return CFS_HASH_ALG_UNKNOWN; diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_fail.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_fail.h index 73cbb47..129047e 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_fail.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_fail.h @@ -71,7 +71,7 @@ enum { static inline bool CFS_FAIL_PRECHECK(__u32 id) { - return cfs_fail_loc != 0 && + return cfs_fail_loc && ((cfs_fail_loc & CFS_FAIL_MASK_LOC) == (id & CFS_FAIL_MASK_LOC) || (cfs_fail_loc & id & CFS_FAULT)); } @@ -175,7 +175,7 @@ static inline void cfs_race(__u32 id) cfs_race_state = 0; CERROR("cfs_race id %x sleeping\n", id); rc = wait_event_interruptible(cfs_race_waitq, - cfs_race_state != 0); + !!cfs_race_state); CERROR("cfs_fail_race id %x awake, rc=%d\n", id, rc); } else { CERROR("cfs_fail_race id %x waking\n", id); diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h index d0ba3e0..6231f47 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h @@ -342,34 +342,34 @@ struct cfs_hash_ops { cfs_hash_with_no_lock(struct cfs_hash *hs) { /* caller will serialize all operations for this hash-table */ - return (hs->hs_flags & CFS_HASH_NO_LOCK) != 0; + return hs->hs_flags & CFS_HASH_NO_LOCK; } static inline int cfs_hash_with_no_bktlock(struct cfs_hash *hs) { /* no bucket lock, one single lock to protect the hash-table */ - return (hs->hs_flags & CFS_HASH_NO_BKTLOCK) != 0; + return hs->hs_flags & CFS_HASH_NO_BKTLOCK; } static inline int cfs_hash_with_rw_bktlock(struct cfs_hash *hs) { /* rwlock to protect hash bucket */ - return (hs->hs_flags & CFS_HASH_RW_BKTLOCK) != 0; + return hs->hs_flags & CFS_HASH_RW_BKTLOCK; } static inline int cfs_hash_with_spin_bktlock(struct cfs_hash *hs) { /* spinlock to protect hash bucket */ - return (hs->hs_flags & CFS_HASH_SPIN_BKTLOCK) != 0; + return hs->hs_flags & CFS_HASH_SPIN_BKTLOCK; } static inline int cfs_hash_with_add_tail(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_ADD_TAIL) != 0; + return hs->hs_flags & CFS_HASH_ADD_TAIL; } static inline int @@ -380,55 +380,55 @@ struct cfs_hash_ops { * item can't be removed from hash unless it's * ZERO refcount */ - return (hs->hs_flags & CFS_HASH_NO_ITEMREF) != 0; + return hs->hs_flags & CFS_HASH_NO_ITEMREF; } static inline int cfs_hash_with_bigname(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_BIGNAME) != 0; + return hs->hs_flags & CFS_HASH_BIGNAME; } static inline int cfs_hash_with_counter(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_COUNTER) != 0; + return hs->hs_flags & CFS_HASH_COUNTER; } static inline int cfs_hash_with_rehash(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_REHASH) != 0; + return hs->hs_flags & CFS_HASH_REHASH; } static inline int cfs_hash_with_rehash_key(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_REHASH_KEY) != 0; + return hs->hs_flags & CFS_HASH_REHASH_KEY; } static inline int cfs_hash_with_shrink(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_SHRINK) != 0; + return hs->hs_flags & CFS_HASH_SHRINK; } static inline int cfs_hash_with_assert_empty(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_ASSERT_EMPTY) != 0; + return hs->hs_flags & CFS_HASH_ASSERT_EMPTY; } static inline int cfs_hash_with_depth(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_DEPTH) != 0; + return hs->hs_flags & CFS_HASH_DEPTH; } static inline int cfs_hash_with_nblk_change(struct cfs_hash *hs) { - return (hs->hs_flags & CFS_HASH_NBLK_CHANGE) != 0; + return hs->hs_flags & CFS_HASH_NBLK_CHANGE; } static inline int @@ -442,14 +442,14 @@ struct cfs_hash_ops { cfs_hash_is_rehashing(struct cfs_hash *hs) { /* rehash is launched */ - return hs->hs_rehash_bits != 0; + return !!hs->hs_rehash_bits; } static inline int cfs_hash_is_iterating(struct cfs_hash *hs) { /* someone is calling cfs_hash_for_each_* */ - return hs->hs_iterating || hs->hs_iterators != 0; + return hs->hs_iterating || hs->hs_iterators; } static inline int -- 1.7.1