irda: w83977af_ir: Neaten pointer comparisons

Convert pointer comparisons to NULL.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index e30cbf005320..92f1525b0570 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -168,7 +168,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
          *  Allocate new instance of the driver
          */
         dev = alloc_irdadev(sizeof(struct w83977af_ir));
-        if (dev == NULL) {
+        if (!dev) {
                 printk(KERN_ERR "IrDA: Can't allocate memory for "
                         "IrDA control block!\n");
                 err = -ENOMEM;
@@ -206,7 +206,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
         self->rx_buff.head =
                 dma_zalloc_coherent(NULL, self->rx_buff.truesize,
                                     &self->rx_buff_dma, GFP_KERNEL);
-        if (self->rx_buff.head == NULL) {
+        if (!self->rx_buff.head) {
                 err = -ENOMEM;
                 goto err_out1;
         }
@@ -214,7 +214,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
         self->tx_buff.head =
                 dma_zalloc_coherent(NULL, self->tx_buff.truesize,
                                     &self->tx_buff_dma, GFP_KERNEL);
-        if (self->tx_buff.head == NULL) {
+        if (!self->tx_buff.head) {
                 err = -ENOMEM;
                 goto err_out2;
         }
@@ -629,7 +629,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
 
         pr_debug("%s(%ld)\n", __func__, jiffies);
 
-        IRDA_ASSERT(self != NULL, return;);
+        IRDA_ASSERT(self, return;);
 
         iobase = self->io.fir_base;
 
@@ -680,7 +680,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
         unsigned long flags;
         __u8 hcr;
 #endif
-        IRDA_ASSERT(self != NULL, return -1;);
+        IRDA_ASSERT(self, return -1;);
 
         pr_debug("%s\n", __func__);
 
@@ -818,7 +818,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
                         }
 
                         skb = dev_alloc_skb(len + 1);
-                        if (skb == NULL)  {
+                        if (!skb)  {
                                 printk(KERN_INFO
                                        "%s(), memory squeeze, dropping frame.\n", __func__);
                                 /* Restore set register */
@@ -870,7 +870,7 @@ static void w83977af_pio_receive(struct w83977af_ir *self)
         __u8 byte = 0x00;
         int iobase;
 
-        IRDA_ASSERT(self != NULL, return;);
+        IRDA_ASSERT(self, return;);
 
         iobase = self->io.fir_base;
 
@@ -1081,7 +1081,7 @@ static int w83977af_is_receiving(struct w83977af_ir *self)
         int iobase;
         __u8 set;
 
-        IRDA_ASSERT(self != NULL, return FALSE;);
+        IRDA_ASSERT(self, return FALSE;);
 
         if (self->io.speed > 115200) {
                 iobase = self->io.fir_base;
@@ -1113,10 +1113,10 @@ static int w83977af_net_open(struct net_device *dev)
         char hwname[32];
         __u8 set;
 
-        IRDA_ASSERT(dev != NULL, return -1;);
+        IRDA_ASSERT(dev, return -1;);
         self = netdev_priv(dev);
 
-        IRDA_ASSERT(self != NULL, return 0;);
+        IRDA_ASSERT(self, return 0;);
 
         iobase = self->io.fir_base;
 
@@ -1174,11 +1174,11 @@ static int w83977af_net_close(struct net_device *dev)
         int iobase;
         __u8 set;
 
-        IRDA_ASSERT(dev != NULL, return -1;);
+        IRDA_ASSERT(dev, return -1;);
 
         self = netdev_priv(dev);
 
-        IRDA_ASSERT(self != NULL, return 0;);
+        IRDA_ASSERT(self, return 0;);
 
         iobase = self->io.fir_base;
 
@@ -1221,11 +1221,11 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
         unsigned long flags;
         int ret = 0;
 
-        IRDA_ASSERT(dev != NULL, return -1;);
+        IRDA_ASSERT(dev, return -1;);
 
         self = netdev_priv(dev);
 
-        IRDA_ASSERT(self != NULL, return -1;);
+        IRDA_ASSERT(self, return -1;);
 
         pr_debug("%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);