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Staging: lustre: libcfs: libcfs_mem.c: Remove explicit NULL comparison

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Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shraddha Barke 2015-09-11 11:09:24 +05:30 • committed by Greg Kroah-Hartman
commit fdf21a324c
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/lustre/lustre/libcfs/libcfs_mem.c
View file

@ -84,7 +84,7 @@ cfs_percpt_alloc(struct cfs_cpt_table *cptab, unsigned int size)
count = cfs_cpt_number(cptab);
LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
if (arr == NULL)
if (!arr)
return NULL;
arr->va_size = size = L1_CACHE_ALIGN(size);
@ -93,7 +93,7 @@ cfs_percpt_alloc(struct cfs_cpt_table *cptab, unsigned int size)
for (i = 0; i < count; i++) {
LIBCFS_CPT_ALLOC(arr->va_ptrs[i], cptab, i, size);
if (arr->va_ptrs[i] == NULL) {
if (!arr->va_ptrs[i]) {
cfs_percpt_free((void *)&arr->va_ptrs[0]);
return NULL;
}
@ -160,7 +160,7 @@ cfs_array_free(void *vars)
arr = container_of(vars, struct cfs_var_array, va_ptrs[0]);
for (i = 0; i < arr->va_count; i++) {
if (arr->va_ptrs[i] == NULL)
if (!arr->va_ptrs[i])
continue;
LIBCFS_FREE(arr->va_ptrs[i], arr->va_size);
@ -182,7 +182,7 @@ cfs_array_alloc(int count, unsigned int size)
int i;
LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
if (arr == NULL)
if (!arr)
return NULL;
arr->va_count = count;
@ -191,7 +191,7 @@ cfs_array_alloc(int count, unsigned int size)
for (i = 0; i < count; i++) {
LIBCFS_ALLOC(arr->va_ptrs[i], size);
if (arr->va_ptrs[i] == NULL) {
if (!arr->va_ptrs[i]) {
cfs_array_free((void *)&arr->va_ptrs[0]);
return NULL;
}