[PATCH 4/8] irda: w83977af_ir: Neaten pointer comparisons

[Joe Perches]

Convert pointer comparisons to NULL.

Signed-off-by: Joe Perches <j...@perches.com>
---
 drivers/net/irda/w83977af_ir.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 5aa61413aea8..ac481303e3ab 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);
 
-- 
2.10.0.rc2.1.g053435c