Staging: rtl8723bs: Use !x instead of NULL comparison

If "x" is compared to NULL, use "!x" instead of it, so as
to follow the kernel coding style.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index cc51969..ab2ff53 100644 (file)
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -215,7 +215,7 @@ static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr)
                u8 *tmpbuf;
 
                tmpbuf = rtw_malloc(8);
-               if (NULL == tmpbuf) {
+               if (!tmpbuf) {
                        DBG_8192C(KERN_ERR "%s: Allocate memory FAIL!(size =8) addr = 0x%x\n", __func__, addr);
                        return SDIO_ERR_VAL32;
                }
@@ -264,7 +264,7 @@ static s32 sdio_readN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
                ftaddr &= ~(u16)0x3;
                n = cnt + shift;
                tmpbuf = rtw_malloc(n);
-               if (NULL == tmpbuf)
+               if (!tmpbuf)
                        return -1;
 
                err = sd_read(intfhdl, ftaddr, n, tmpbuf);
@@ -367,7 +367,7 @@ static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
                ftaddr &= ~(u16)0x3;
                n = cnt + shift;
                tmpbuf = rtw_malloc(n);
-               if (NULL == tmpbuf)
+               if (!tmpbuf)
                        return -1;
                err = sd_read(intfhdl, ftaddr, 4, tmpbuf);
                if (err) {
@@ -730,7 +730,7 @@ static s32 ReadInterrupt8723BSdio(struct adapter *adapter, u32 *phisr)
        u8 val8, hisr_len;
 
 
-       if (phisr == NULL)
+       if (!phisr)
                return false;
 
        himr = GET_HAL_DATA(adapter)->sdio_himr;
@@ -954,13 +954,13 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
        /* 3 1. alloc recvbuf */
        recv_priv = &adapter->recvpriv;
        recvbuf = rtw_dequeue_recvbuf(&recv_priv->free_recv_buf_queue);
-       if (recvbuf == NULL) {
+       if (!recvbuf) {
                DBG_871X_LEVEL(_drv_err_, "%s: alloc recvbuf FAIL!\n", __func__);
                return NULL;
        }
 
        /* 3 2. alloc skb */
-       if (recvbuf->pskb == NULL) {
+       if (!recvbuf->pskb) {
                SIZE_PTR tmpaddr = 0;
                SIZE_PTR alignment = 0;
 
@@ -974,7 +974,7 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
                        skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
                }
 
-               if (recvbuf->pskb == NULL) {
+               if (!recvbuf->pskb) {
                        DBG_871X("%s: alloc_skb fail! read =%d\n", __func__, readsize);
                        return NULL;
                }
@@ -1232,7 +1232,7 @@ u8 RecvOnePkt(struct adapter *adapter, u32 size)
 
        DBG_871X("+%s: size: %d+\n", __func__, size);
 
-       if (adapter == NULL) {
+       if (!adapter) {
                DBG_871X(KERN_ERR "%s: adapter is NULL!\n", __func__);
                return false;
        }