Code Cleanup: use NULL for pointer checks and remove joke.

This commit is contained in:
Campbell Barton
2013-11-22 10:43:42 +11:00
parent f801f8057d
commit a5183d7a87
3 changed files with 11 additions and 11 deletions

View File

@@ -182,14 +182,14 @@ static void mmap_addtail(volatile mmapListBase *listbase, void *vlink)
{
struct mmapLink *link = vlink;
if (link == 0) return;
if (listbase == 0) return;
if (link == NULL) return;
if (listbase == NULL) return;
link->next = 0;
link->prev = listbase->last;
if (listbase->last) ((struct mmapLink *)listbase->last)->next = link;
if (listbase->first == 0) listbase->first = link;
if (listbase->first == NULL) listbase->first = link;
listbase->last = link;
}
@@ -197,8 +197,8 @@ static void mmap_remlink(volatile mmapListBase *listbase, void *vlink)
{
struct mmapLink *link = vlink;
if (link == 0) return;
if (listbase == 0) return;
if (link == NULL) return;
if (listbase == NULL) return;
if (link->next) link->next->prev = link->prev;
if (link->prev) link->prev->next = link->next;
@@ -211,8 +211,8 @@ static void *mmap_findlink(volatile mmapListBase *listbase, void *ptr)
{
MemMap *mm;
if (ptr == 0) return NULL;
if (listbase == 0) return NULL;
if (ptr == NULL) return NULL;
if (listbase == NULL) return NULL;
mm = (MemMap *)listbase->first;
while (mm) {