drivers: fix integer as NULL pointer warnings
authorHarvey Harrison <harvey.harrison@gmail.com>
Mon, 28 Apr 2008 23:50:04 +0000 (16:50 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 00:31:13 +0000 (17:31 -0700)
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/cs5535_gpio.c
drivers/char/n_hdlc.c
drivers/char/rio/rioroute.c
drivers/firmware/iscsi_ibft_find.c
drivers/mtd/maps/plat-ram.c
drivers/pci/pcie/aer/aerdrv_acpi.c

index c2d23cae95155d5c78fefa8995c672c5b30643a7..c0a4a0bb509e77397875b023bc4ad4f1324946bf 100644 (file)
@@ -215,7 +215,7 @@ static int __init cs5535_gpio_init(void)
        else
                mask = 0x0b003c66;
 
-       if (request_region(gpio_base, CS5535_GPIO_SIZE, NAME) == 0) {
+       if (!request_region(gpio_base, CS5535_GPIO_SIZE, NAME)) {
                printk(KERN_ERR NAME ": can't allocate I/O for GPIO\n");
                return -ENODEV;
        }
index 82bcfb9c839adb62a4cca24c10c55c20c8c72cf4..06803ed5568ccbad5c0a2c470d5c060d13b82dfc 100644 (file)
@@ -501,7 +501,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
                        __FILE__,__LINE__, count);
                
        /* This can happen if stuff comes in on the backup tty */
-       if (n_hdlc == 0 || tty != n_hdlc->tty)
+       if (!n_hdlc || tty != n_hdlc->tty)
                return;
                
        /* verify line is using HDLC discipline */
index 85091ff74d968452dd5fc91e3851be346357f04d..7a9df7dcf9a88d54677d798d04b34972624f0864 100644 (file)
@@ -526,7 +526,7 @@ void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit)
                         ** If RTA is not powered on, the tx packets will be
                         ** unset, so go no further.
                         */
-                       if (PortP->TxStart == 0) {
+                       if (!PortP->TxStart) {
                                rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
                                rio_spin_unlock_irqrestore(&PortP->portSem, flags);
                                break;
index d0e5fa4ea51b617b867703b7215983847fbd7b20..11f17440fea6cb4ad623826ab00830368ead0692 100644 (file)
@@ -58,7 +58,7 @@ void __init reserve_ibft_region(void)
        unsigned int len = 0;
        void *virt;
 
-       ibft_addr = 0;
+       ibft_addr = NULL;
 
        for (pos = IBFT_START; pos < IBFT_END; pos += 16) {
                /* The table can't be inside the VGA BIOS reserved space,
index f0b10ca0502920240b9fee8e3ff728df1808d451..3eb2643b232875cea389ed0cfb45a55147eb898b 100644 (file)
@@ -209,7 +209,7 @@ static int platram_probe(struct platform_device *pdev)
        /* probe for the right mtd map driver
         * supplied by the platform_data struct */
 
-       if (pdata->map_probes != 0) {
+       if (pdata->map_probes) {
                const char **map_probes = pdata->map_probes;
 
                for ( ; !info->mtd && *map_probes; map_probes++)
index 96ac54072f6f310e713c6c577361871c28db7ada..d39a78dbd026b03b4d58d450d6efc11ccd3ca652 100644 (file)
@@ -31,7 +31,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
 {
        acpi_status status = AE_NOT_FOUND;
        struct pci_dev *pdev = pciedev->port;
-       acpi_handle handle = 0;
+       acpi_handle handle = NULL;
 
        if (acpi_pci_disabled)
                return -1;