Commit 1f01063f authored by Bhumika Goyal's avatar Bhumika Goyal Committed by Greg Kroah-Hartman
Browse files

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: default avatarBhumika Goyal <bhumirks@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bea7433b

drivers/staging/lustre/lnet/lnet/lib-md.c

+6 −6
Original line number Diff line number Diff line
@@ -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;

	}