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net: Change netdev_<level> logging functions to return void 

No caller or macro uses the return value so make all
the functions return void.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2014-09-22 11:10:50 -07:00 committed by David S. Miller
parent 0c87b29c31
commit 6ea754eb76
2 changed files with 26 additions and 37 deletions
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19
include/linux/netdevice.h
View File

@ -3612,22 +3612,22 @@ static inline const char *netdev_reg_state(const struct net_device *dev)
}
__printf(3, 4)
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...);
void netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...);
__printf(2, 3)
int netdev_emerg(const struct net_device *dev, const char *format, ...);
void netdev_emerg(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_alert(const struct net_device *dev, const char *format, ...);
void netdev_alert(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_crit(const struct net_device *dev, const char *format, ...);
void netdev_crit(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_err(const struct net_device *dev, const char *format, ...);
void netdev_err(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_warn(const struct net_device *dev, const char *format, ...);
void netdev_warn(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_notice(const struct net_device *dev, const char *format, ...);
void netdev_notice(const struct net_device *dev, const char *format, ...);
__printf(2, 3)
int netdev_info(const struct net_device *dev, const char *format, ...);
void netdev_info(const struct net_device *dev, const char *format, ...);
#define MODULE_ALIAS_NETDEV(device) \
MODULE_ALIAS("netdev-" device)
@ -3645,7 +3645,6 @@ do { \
({ \
if (0) \
netdev_printk(KERN_DEBUG, __dev, format, ##args); \
0; \
})
#endif

44
net/core/dev.c
View File

@ -7066,53 +7066,45 @@ const char *netdev_drivername(const struct net_device *dev)
return empty;
}
static int __netdev_printk(const char *level, const struct net_device *dev,
struct va_format *vaf)
static void __netdev_printk(const char *level, const struct net_device *dev,
struct va_format *vaf)
{
int r;
if (dev && dev->dev.parent) {
r = dev_printk_emit(level[1] - '0',
dev->dev.parent,
"%s %s %s%s: %pV",
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), netdev_reg_state(dev),
vaf);
dev_printk_emit(level[1] - '0',
dev->dev.parent,
"%s %s %s%s: %pV",
dev_driver_string(dev->dev.parent),
dev_name(dev->dev.parent),
netdev_name(dev), netdev_reg_state(dev),
vaf);
} else if (dev) {
r = printk("%s%s%s: %pV", level, netdev_name(dev),
netdev_reg_state(dev), vaf);
printk("%s%s%s: %pV",
level, netdev_name(dev), netdev_reg_state(dev), vaf);
} else {
r = printk("%s(NULL net_device): %pV", level, vaf);
printk("%s(NULL net_device): %pV", level, vaf);
}
return r;
}
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...)
void netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...)
{
struct va_format vaf;
va_list args;
int r;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
r = __netdev_printk(level, dev, &vaf);
__netdev_printk(level, dev, &vaf);
va_end(args);
return r;
}
EXPORT_SYMBOL(netdev_printk);
#define define_netdev_printk_level(func, level) \
int func(const struct net_device *dev, const char *fmt, ...) \
void func(const struct net_device *dev, const char *fmt, ...) \
{ \
int r; \
struct va_format vaf; \
va_list args; \
\
@ -7121,11 +7113,9 @@ int func(const struct net_device *dev, const char *fmt, ...) \
vaf.fmt = fmt; \
vaf.va = &args; \
\
r = __netdev_printk(level, dev, &vaf); \
__netdev_printk(level, dev, &vaf); \
\
va_end(args); \
\
return r; \
} \
EXPORT_SYMBOL(func);