diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/vme/bridges/vme_tsi148.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c index 946f62597360..647d231d4422 100644 --- a/drivers/vme/bridges/vme_tsi148.c +++ b/drivers/vme/bridges/vme_tsi148.c @@ -748,9 +748,9 @@ static int tsi148_alloc_resource(struct vme_master_resource *image, if (size == 0) return 0; - if (image->bus_resource.name == NULL) { + if (!image->bus_resource.name) { image->bus_resource.name = kmalloc(VMENAMSIZ+3, GFP_ATOMIC); - if (image->bus_resource.name == NULL) { + if (!image->bus_resource.name) { retval = -ENOMEM; goto err_name; } @@ -776,7 +776,7 @@ static int tsi148_alloc_resource(struct vme_master_resource *image, image->kern_base = ioremap_nocache( image->bus_resource.start, size); - if (image->kern_base == NULL) { + if (!image->kern_base) { dev_err(tsi148_bridge->parent, "Failed to remap resource\n"); retval = -ENOMEM; goto err_remap; @@ -1640,7 +1640,7 @@ static int tsi148_dma_list_add(struct vme_dma_list *list, /* Descriptor must be aligned on 64-bit boundaries */ entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (entry == NULL) { + if (!entry) { retval = -ENOMEM; goto err_mem; } @@ -1943,7 +1943,7 @@ static int tsi148_lm_set(struct vme_lm_resource *lm, unsigned long long lm_base, /* If we already have a callback attached, we can't move it! */ for (i = 0; i < lm->monitors; i++) { - if (bridge->lm_callback[i] != NULL) { + if (bridge->lm_callback[i]) { mutex_unlock(&lm->mtx); dev_err(tsi148_bridge->parent, "Location monitor " "callback attached, can't reset\n"); @@ -2068,7 +2068,7 @@ static int tsi148_lm_attach(struct vme_lm_resource *lm, int monitor, } /* Check that a callback isn't already attached */ - if (bridge->lm_callback[monitor] != NULL) { + if (bridge->lm_callback[monitor]) { mutex_unlock(&lm->mtx); dev_err(tsi148_bridge->parent, "Existing callback attached\n"); return -EBUSY; @@ -2205,7 +2205,7 @@ static int tsi148_crcsr_init(struct vme_bridge *tsi148_bridge, /* Allocate mem for CR/CSR image */ bridge->crcsr_kernel = pci_zalloc_consistent(pdev, VME_CRCSR_BUF_SIZE, &bridge->crcsr_bus); - if (bridge->crcsr_kernel == NULL) { + if (!bridge->crcsr_kernel) { dev_err(tsi148_bridge->parent, "Failed to allocate memory for " "CR/CSR image\n"); return -ENOMEM; @@ -2292,14 +2292,14 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) * dynamically generate this so we get one per device */ tsi148_bridge = kzalloc(sizeof(*tsi148_bridge), GFP_KERNEL); - if (tsi148_bridge == NULL) { + if (!tsi148_bridge) { retval = -ENOMEM; goto err_struct; } vme_init_bridge(tsi148_bridge); tsi148_device = kzalloc(sizeof(*tsi148_device), GFP_KERNEL); - if (tsi148_device == NULL) { + if (!tsi148_device) { retval = -ENOMEM; goto err_driver; } @@ -2366,7 +2366,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) tsi148_device->flush_image = kmalloc(sizeof(*tsi148_device->flush_image), GFP_KERNEL); - if (tsi148_device->flush_image == NULL) { + if (!tsi148_device->flush_image) { retval = -ENOMEM; goto err_master; } @@ -2382,7 +2382,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Add master windows to list */ for (i = 0; i < master_num; i++) { master_image = kmalloc(sizeof(*master_image), GFP_KERNEL); - if (master_image == NULL) { + if (!master_image) { retval = -ENOMEM; goto err_master; } @@ -2408,7 +2408,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Add slave windows to list */ for (i = 0; i < TSI148_MAX_SLAVE; i++) { slave_image = kmalloc(sizeof(*slave_image), GFP_KERNEL); - if (slave_image == NULL) { + if (!slave_image) { retval = -ENOMEM; goto err_slave; } @@ -2429,7 +2429,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Add dma engines to list */ for (i = 0; i < TSI148_MAX_DMA; i++) { dma_ctrlr = kmalloc(sizeof(*dma_ctrlr), GFP_KERNEL); - if (dma_ctrlr == NULL) { + if (!dma_ctrlr) { retval = -ENOMEM; goto err_dma; } @@ -2449,7 +2449,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Add location monitor to list */ lm = kmalloc(sizeof(*lm), GFP_KERNEL); - if (lm == NULL) { + if (!lm) { retval = -ENOMEM; goto err_lm; } |