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device and dynamic_debug: Use dev_vprintk_emit and dev_printk_emit 

Convert direct calls of vprintk_emit and printk_emit to the
dev_ equivalents.

Make create_syslog_header static.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David S. Miller <davem@davemloft.net>
Tested-by: Jim Cromie <jim.cromie@gmail.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Perches 2012-09-12 20:14:11 -07:00 committed by Greg Kroah-Hartman
parent 05e4e5b87a
commit 666f355f38
4 changed files with 21 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/base/core.c
View File

@ -1865,7 +1865,8 @@ void device_shutdown(void)
*/
#ifdef CONFIG_PRINTK
int create_syslog_header(const struct device *dev, char *hdr, size_t hdrlen)
static int
create_syslog_header(const struct device *dev, char *hdr, size_t hdrlen)
{
const char *subsys;
size_t pos = 0;
@ -1943,17 +1944,12 @@ EXPORT_SYMBOL(dev_printk_emit);
static int __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{
char hdr[128];
size_t hdrlen;
if (!dev)
return printk("%s(NULL device *): %pV", level, vaf);
hdrlen = create_syslog_header(dev, hdr, sizeof(hdr));
return printk_emit(0, level[1] - '0', hdrlen ? hdr : NULL, hdrlen,
"%s %s: %pV",
dev_driver_string(dev), dev_name(dev), vaf);
return dev_printk_emit(level[1] - '0', dev,
"%s %s: %pV",
dev_driver_string(dev), dev_name(dev), vaf);
}
int dev_printk(const char *level, const struct device *dev,

2
include/linux/device.h
View File

@ -895,8 +895,6 @@ extern const char *dev_driver_string(const struct device *dev);
#ifdef CONFIG_PRINTK
extern int create_syslog_header(const struct device *dev,
char *hdr, size_t hdrlen);
extern int dev_vprintk_emit(int level, const struct device *dev,
const char *fmt, va_list args);
extern __printf(3, 4)

29
lib/dynamic_debug.c
View File

@ -591,15 +591,11 @@ int __dynamic_dev_dbg(struct _ddebug *descriptor,
res = printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
} else {
char buf[PREFIX_SIZE];
char dict[128];
size_t dictlen;
dictlen = create_syslog_header(dev, dict, sizeof(dict));
res = printk_emit(0, 7, dictlen ? dict : NULL, dictlen,
"%s%s %s: %pV",
dynamic_emit_prefix(descriptor, buf),
dev_driver_string(dev), dev_name(dev), &vaf);
res = dev_printk_emit(7, dev, "%s%s %s: %pV",
dynamic_emit_prefix(descriptor, buf),
dev_driver_string(dev), dev_name(dev),
&vaf);
}
va_end(args);
@ -627,18 +623,13 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor,
if (dev && dev->dev.parent) {
char buf[PREFIX_SIZE];
char dict[128];
size_t dictlen;
dictlen = create_syslog_header(dev->dev.parent,
dict, sizeof(dict));
res = printk_emit(0, 7, dictlen ? dict : NULL, dictlen,
"%s%s %s %s: %pV",
dynamic_emit_prefix(descriptor, buf),
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), &vaf);
res = dev_printk_emit(7, dev->dev.parent,
"%s%s %s %s: %pV",
dynamic_emit_prefix(descriptor, buf),
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), &vaf);
} else if (dev) {
res = printk(KERN_DEBUG "%s: %pV", netdev_name(dev), &vaf);
} else {

16
net/core/dev.c
View File

@ -6429,16 +6429,12 @@ static int __netdev_printk(const char *level, const struct net_device *dev,
int r;
if (dev && dev->dev.parent) {
char dict[128];
size_t dictlen = create_syslog_header(dev->dev.parent,
dict, sizeof(dict));
r = printk_emit(0, level[1] - '0',
dictlen ? dict : NULL, dictlen,
"%s %s %s: %pV",
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), vaf);
r = dev_printk_emit(level[1] - '0',
dev->dev.parent,
"%s %s %s: %pV",
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), vaf);
} else if (dev) {
r = printk("%s%s: %pV", level, netdev_name(dev), vaf);
} else {