diff options
| author | Joe Perches <joe@perches.com> | 2012-09-12 20:13:37 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-17 06:10:05 -0700 |
| commit | 05e4e5b87aab74f994acf9dd4bed4a8f1367cd09 (patch) | |
| tree | e40c6ba66ea821556abbf73a71fa8b55ef73cb63 /drivers/base | |
| parent | c2c5a7051c556036b7beb8f4a89eefdc91c3245b (diff) | |
dev: Add dev_vprintk_emit and dev_printk_emit
Add utility functions to consolidate the use of
create_syslog_header and vprintk_emit.
This allows conversion of logging functions that
call create_syslog_header and then call vprintk_emit
or printk_emit to the dev_ equivalents.
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>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index d325b9dab3ff..dff94c8fb350 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1913,6 +1913,33 @@ int create_syslog_header(const struct device *dev, char *hdr, size_t hdrlen) } EXPORT_SYMBOL(create_syslog_header); +int dev_vprintk_emit(int level, const struct device *dev, + const char *fmt, va_list args) +{ + char hdr[128]; + size_t hdrlen; + + hdrlen = create_syslog_header(dev, hdr, sizeof(hdr)); + + return vprintk_emit(0, level, hdrlen ? hdr : NULL, hdrlen, fmt, args); +} +EXPORT_SYMBOL(dev_vprintk_emit); + +int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) +{ + va_list args; + int r; + + va_start(args, fmt); + + r = dev_vprintk_emit(level, dev, fmt, args); + + va_end(args); + + return r; +} +EXPORT_SYMBOL(dev_printk_emit); + static int __dev_printk(const char *level, const struct device *dev, struct va_format *vaf) { |