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Subject[PATCH 4/4] Staging: rtl8723bs: Use !x instead of NULL comparison
Date
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>
---
drivers/staging/rtl8723bs/hal/sdio_ops.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 314b31f..08e6a7b 100644
--- 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) {
@@ -457,7 +457,7 @@ static u32 sdio_read_port(
#ifdef SDIO_DYNAMIC_ALLOC_MEM
oldmem = mem;
mem = rtw_malloc(cnt);
- if (mem == NULL) {
+ if (!mem) {
DBG_8192C(KERN_WARNING "%s: allocate memory %d bytes fail!\n", __func__, cnt);
mem = oldmem;
oldmem = NULL;
@@ -745,7 +745,7 @@ 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;
@@ -969,13 +969,13 @@ 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;

@@ -989,7 +989,7 @@ 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;
}
@@ -1247,7 +1247,7 @@ 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;
}
--
2.7.4
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