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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 <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/291/head
Bhumika Goyal 2016-02-09 18:42:53 +05:30 committed by Greg Kroah-Hartman
parent bea7433bac
commit 1f01063f71
1 changed files with 6 additions and 6 deletions
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12
drivers/staging/lustre/lnet/lnet/lib-md.c
View File

@ -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;
}