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

[Zhansaya Bagdauletkyzy]

Replace NULL comparisons with boolean negation.
Reported by checkpatch.

Signed-off-by: Zhansaya Bagdauletkyzy <zhansayabagdau...@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