[PATCH v2 1/2] staging: rtl8712: Rewrite NULL comparisons

Zhansaya Bagdauletkyzy
2021-04-06T12:10:07Z

Replace NULL comparisons with boolean negation to be more consistent with
the rest of the Linux kernel code base.
Reported by checkpatch.

Signed-off-by: Zhansaya Bagdauletkyzy <zhansayabagdaulet@gmail.com>
---
drivers/staging/rtl8712/rtl871x_recv.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h
index 7c9995060a6f..4aa39f4f3b84 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.h
+++ b/drivers/staging/rtl8712/rtl871x_recv.h
@@ -135,7 +135,7 @@ int recv_func(struct _adapter *padapter, void *pcontext);
static inline u8 *get_rxmem(union recv_frame *precvframe)
{
/* always return rx_head... */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
return precvframe->u.hdr.rx_head;
}
@@ -143,7 +143,7 @@ static inline u8 *get_rxmem(union recv_frame *precvframe)
static inline u8 *get_recvframe_data(union recv_frame *precvframe)
{
/* always return rx_data */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
return precvframe->u.hdr.rx_data;
}
@@ -153,7 +153,7 @@ static inline u8 *recvframe_pull(union recv_frame *precvframe, sint sz)
/* used for extract sz bytes from rx_data, update rx_data and return
* the updated rx_data to the caller
*/
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
precvframe->u.hdr.rx_data += sz;
if (precvframe->u.hdr.rx_data > precvframe->u.hdr.rx_tail) {
@@ -170,7 +170,7 @@ static inline u8 *recvframe_put(union recv_frame *precvframe, sint sz)
* return the updated rx_tail to the caller
* after putting, rx_tail must be still larger than rx_end.
*/
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
precvframe->u.hdr.rx_tail += sz;
if (precvframe->u.hdr.rx_tail > precvframe->u.hdr.rx_end) {
@@ -188,7 +188,7 @@ static inline u8 *recvframe_pull_tail(union recv_frame *precvframe, sint sz)
* updated rx_end to the caller
* after pulling, rx_end must be still larger than rx_data.
*/
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
precvframe->u.hdr.rx_tail -= sz;
if (precvframe->u.hdr.rx_tail < precvframe->u.hdr.rx_data) {
--
2.25.1