This patch does not change the logic, it only
corrects the formatting and checkpatch checks by
to NULL comparison.
The patch fixes 5 checks of type:
"Comparison to NULL could be written".
Signed-off-by: Pavel Zemlyanoy <zemlya...@ispras.ru>
---
drivers/staging/erofs/unzip_vle_lz4.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/erofs/unzip_vle_lz4.c
b/drivers/staging/erofs/unzip_vle_lz4.c
index f9e6b78..54da72a 100644
--- a/drivers/staging/erofs/unzip_vle_lz4.c
+++ b/drivers/staging/erofs/unzip_vle_lz4.c
@@ -42,8 +42,8 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages,
struct page *page = pages[i];
void *dst;
- if (page == NULL) {
- if (src != NULL) {
+ if (!page) {
+ if (src) {
if (!mirrored[j])
kunmap_atomic(src);
src = NULL;
@@ -64,7 +64,7 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages,
}
if (i) {
- if (src == NULL)
+ if (!src)
src = mirrored[i-1] ?
percpu_data + (i-1) * PAGE_SIZE :
kmap_atomic(compressed_pages[i-1]);
@@ -92,7 +92,7 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages,
kunmap_atomic(dst);
}
- if (src != NULL && !mirrored[j])
+ if (src && !mirrored[j])
kunmap_atomic(src);
preempt_enable();
@@ -136,7 +136,7 @@ int z_erofs_vle_unzip_fast_percpu(struct page
**compressed_pages,
for (i = 0; i < nr_pages; ++i) {
j = min((unsigned int)PAGE_SIZE - pageofs, outlen);
- if (pages[i] != NULL) {
+ if (pages[i]) {
if (ret < 0)
SetPageError(pages[i]);
else if (clusterpages == 1 && pages[i] ==
compressed_pages[0])
--
2.7.4
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