From 1f01063f714692ce5ea675ba2724e07cf9acbfcb Mon Sep 17 00:00:00 2001 From: Bhumika Goyal Date: Tue, 9 Feb 2016 18:42:53 +0530 Subject: [PATCH] Staging: lustre: lnet: Remove explicit NULL comparision Replaced explicit NULL comparision with its simplier form. Found using coccinelle: @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Bhumika Goyal Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lnet/lnet/lib-md.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/lustre/lnet/lnet/lib-md.c b/drivers/staging/lustre/lnet/lnet/lib-md.c index 758f5bedef7e..b3d8364b07ba 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-md.c +++ b/drivers/staging/lustre/lnet/lnet/lib-md.c @@ -184,7 +184,7 @@ lnet_md_link(lnet_libmd_t *md, lnet_handle_eq_t eq_handle, int cpt) if (!LNetHandleIsInvalid(eq_handle)) { md->md_eq = lnet_handle2eq(&eq_handle); - if (md->md_eq == NULL) + if (!md->md_eq) return -ENOENT; (*md->md_eq->eq_refs[cpt])++; @@ -221,7 +221,7 @@ lnet_md_deconstruct(lnet_libmd_t *lmd, lnet_md_t *umd) static int lnet_md_validate(lnet_md_t *umd) { - if (umd->start == NULL && umd->length != 0) { + if (!umd->start && umd->length != 0) { CERROR("MD start pointer can not be NULL with length %u\n", umd->length); return -EINVAL; @@ -285,7 +285,7 @@ LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd, } md = lnet_md_alloc(&umd); - if (md == NULL) + if (!md) return -ENOMEM; rc = lnet_md_build(md, &umd, unlink); @@ -296,7 +296,7 @@ LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd, goto failed; me = lnet_handle2me(&meh); - if (me == NULL) + if (!me) rc = -ENOENT; else if (me->me_md != NULL) rc = -EBUSY; @@ -362,7 +362,7 @@ LNetMDBind(lnet_md_t umd, lnet_unlink_t unlink, lnet_handle_md_t *handle) } md = lnet_md_alloc(&umd); - if (md == NULL) + if (!md) return -ENOMEM; rc = lnet_md_build(md, &umd, unlink); @@ -432,7 +432,7 @@ LNetMDUnlink(lnet_handle_md_t mdh) lnet_res_lock(cpt); md = lnet_handle2md(&mdh); - if (md == NULL) { + if (!md) { lnet_res_unlock(cpt); return -ENOENT; } -- 2.20.1