Commit e7ed70ee authored by Joerg Roedel's avatar Joerg Roedel

dma-debug: use pr_* instead of printk(KERN_* ...)

The pr_* macros are shorter than the old printk(KERN_ ...) variant.
Change the dma-debug code to use the new macros and save a few
unnecessary line breaks. If lines don't break the source code can also
be grepped more easily.
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent c17e2cf7
......@@ -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;
......@@ -576,7 +573,7 @@ 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",
pr_info("DMA-API: enable driver filter for driver [%s]\n",
current_driver_name);
out_unlock:
......@@ -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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment