diff options
Diffstat (limited to 'kernel/dma/debug.c')
| -rw-r--r-- | kernel/dma/debug.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 9e1777c81f55..f7f807fb6ebb 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -144,8 +144,12 @@ static const char *type2name[] = { [dma_debug_resource] = "resource", }; -static const char *dir2name[4] = { "DMA_BIDIRECTIONAL", "DMA_TO_DEVICE", - "DMA_FROM_DEVICE", "DMA_NONE" }; +static const char *dir2name[] = { + [DMA_BIDIRECTIONAL] = "DMA_BIDIRECTIONAL", + [DMA_TO_DEVICE] = "DMA_TO_DEVICE", + [DMA_FROM_DEVICE] = "DMA_FROM_DEVICE", + [DMA_NONE] = "DMA_NONE", +}; /* * The access to some variables in this macro is racy. We can't use atomic_t @@ -656,7 +660,7 @@ static struct dma_debug_entry *__dma_entry_alloc(void) return entry; } -void __dma_entry_alloc_check_leak(void) +static void __dma_entry_alloc_check_leak(void) { u32 tmp = nr_total_entries % nr_prealloc_entries; @@ -882,7 +886,7 @@ static int device_dma_allocations(struct device *dev, struct dma_debug_entry **o static int dma_debug_device_change(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; - struct dma_debug_entry *uninitialized_var(entry); + struct dma_debug_entry *entry; int count; if (dma_debug_disabled()) @@ -1071,7 +1075,7 @@ static void check_unmap(struct dma_debug_entry *ref) /* * Drivers should use dma_mapping_error() to check the returned * addresses of dma_map_single() and dma_map_page(). - * If not, print this warning message. See Documentation/DMA-API.txt. + * If not, print this warning message. See Documentation/core-api/dma-api.rst. */ if (entry->map_err_type == MAP_ERR_NOT_CHECKED) { err_printk(ref->dev, entry, |