diff options
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 9561825c14a..24c4a2c5d61 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -139,7 +139,7 @@ static inline void dump_entry_trace(struct dma_debug_entry *entry) { #ifdef CONFIG_STACKTRACE if (entry) { - printk(KERN_WARNING "Mapped at:\n"); + pr_warning("Mapped at:\n"); print_stack_trace(&entry->stacktrace, 0); } #endif @@ -377,8 +377,7 @@ static struct dma_debug_entry *dma_entry_alloc(void) spin_lock_irqsave(&free_entries_lock, flags); if (list_empty(&free_entries)) { - printk(KERN_ERR "DMA-API: debugging out of memory " - "- disabling\n"); + pr_err("DMA-API: debugging out of memory - disabling\n"); global_disable = true; goto out; } @@ -483,8 +482,7 @@ static int prealloc_memory(u32 num_entries) num_free_entries = num_entries; min_free_entries = num_entries; - printk(KERN_INFO "DMA-API: preallocated %d debug entries\n", - num_entries); + pr_info("DMA-API: preallocated %d debug entries\n", num_entries); return 0; @@ -534,7 +532,7 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf, * disabled. Since copy_from_user can fault and may sleep we * need to copy to temporary buffer first */ - len = min(count, NAME_MAX_LEN - 1); + len = min(count, (size_t)(NAME_MAX_LEN - 1)); if (copy_from_user(buf, userbuf, len)) return -EFAULT; @@ -557,8 +555,7 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf, * switched off. */ if (current_driver_name[0]) - printk(KERN_INFO "DMA-API: switching off dma-debug " - "driver filter\n"); + pr_info("DMA-API: switching off dma-debug driver filter\n"); current_driver_name[0] = 0; current_driver = NULL; goto out_unlock; @@ -576,8 +573,8 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf, current_driver_name[i] = 0; current_driver = NULL; - printk(KERN_INFO "DMA-API: enable driver filter for driver [%s]\n", - current_driver_name); + pr_info("DMA-API: enable driver filter for driver [%s]\n", + current_driver_name); out_unlock: write_unlock_irqrestore(&driver_name_lock, flags); @@ -594,7 +591,7 @@ static int dma_debug_fs_init(void) { dma_debug_dent = debugfs_create_dir("dma-api", NULL); if (!dma_debug_dent) { - printk(KERN_ERR "DMA-API: can not create debugfs directory\n"); + pr_err("DMA-API: can not create debugfs directory\n"); return -ENOMEM; } @@ -693,7 +690,7 @@ void dma_debug_add_bus(struct bus_type *bus) nb = kzalloc(sizeof(struct notifier_block), GFP_KERNEL); if (nb == NULL) { - printk(KERN_ERR "dma_debug_add_bus: out of memory\n"); + pr_err("dma_debug_add_bus: out of memory\n"); return; } @@ -718,8 +715,7 @@ void dma_debug_init(u32 num_entries) } if (dma_debug_fs_init() != 0) { - printk(KERN_ERR "DMA-API: error creating debugfs entries " - "- disabling\n"); + pr_err("DMA-API: error creating debugfs entries - disabling\n"); global_disable = true; return; @@ -729,8 +725,7 @@ void dma_debug_init(u32 num_entries) num_entries = req_entries; if (prealloc_memory(num_entries) != 0) { - printk(KERN_ERR "DMA-API: debugging out of memory error " - "- disabled\n"); + pr_err("DMA-API: debugging out of memory error - disabled\n"); global_disable = true; return; @@ -738,7 +733,7 @@ void dma_debug_init(u32 num_entries) nr_total_entries = num_free_entries; - printk(KERN_INFO "DMA-API: debugging enabled by kernel config\n"); + pr_info("DMA-API: debugging enabled by kernel config\n"); } static __init int dma_debug_cmdline(char *str) @@ -747,8 +742,7 @@ static __init int dma_debug_cmdline(char *str) return -EINVAL; if (strncmp(str, "off", 3) == 0) { - printk(KERN_INFO "DMA-API: debugging disabled on kernel " - "command line\n"); + pr_info("DMA-API: debugging disabled on kernel command line\n"); global_disable = true; } @@ -1239,8 +1233,8 @@ static int __init dma_debug_driver_setup(char *str) } if (current_driver_name[0]) - printk(KERN_INFO "DMA-API: enable driver filter for " - "driver [%s]\n", current_driver_name); + pr_info("DMA-API: enable driver filter for driver [%s]\n", + current_driver_name); return 1; |