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-rw-r--r--drivers/base/core.c29
-rw-r--r--include/linux/device.h60
2 files changed, 40 insertions, 49 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 97e2baf..07304a3 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2080,54 +2080,47 @@ int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
}
EXPORT_SYMBOL(dev_printk_emit);
-static int __dev_printk(const char *level, const struct device *dev,
+static void __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{
- if (!dev)
- return printk("%s(NULL device *): %pV", level, vaf);
-
- return dev_printk_emit(level[1] - '0', dev,
- "%s %s: %pV",
- dev_driver_string(dev), dev_name(dev), vaf);
+ if (dev)
+ dev_printk_emit(level[1] - '0', dev, "%s %s: %pV",
+ dev_driver_string(dev), dev_name(dev), vaf);
+ else
+ printk("%s(NULL device *): %pV", level, vaf);
}
-int dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...)
+void dev_printk(const char *level, const struct device *dev,
+ const char *fmt, ...)
{
struct va_format vaf;
va_list args;
- int r;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
- r = __dev_printk(level, dev, &vaf);
+ __dev_printk(level, dev, &vaf);
va_end(args);
-
- return r;
}
EXPORT_SYMBOL(dev_printk);
#define define_dev_printk_level(func, kern_level) \
-int func(const struct device *dev, const char *fmt, ...) \
+void func(const struct device *dev, const char *fmt, ...) \
{ \
struct va_format vaf; \
va_list args; \
- int r; \
\
va_start(args, fmt); \
\
vaf.fmt = fmt; \
vaf.va = &args; \
\
- r = __dev_printk(kern_level, dev, &vaf); \
+ __dev_printk(kern_level, dev, &vaf); \
\
va_end(args); \
- \
- return r; \
} \
EXPORT_SYMBOL(func);
diff --git a/include/linux/device.h b/include/linux/device.h
index 7b25323..0eb8ee2 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1038,22 +1038,22 @@ extern __printf(3, 4)
int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
extern __printf(3, 4)
-int dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...);
+void dev_printk(const char *level, const struct device *dev,
+ const char *fmt, ...);
extern __printf(2, 3)
-int dev_emerg(const struct device *dev, const char *fmt, ...);
+void dev_emerg(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int dev_alert(const struct device *dev, const char *fmt, ...);
+void dev_alert(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int dev_crit(const struct device *dev, const char *fmt, ...);
+void dev_crit(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int dev_err(const struct device *dev, const char *fmt, ...);
+void dev_err(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int dev_warn(const struct device *dev, const char *fmt, ...);
+void dev_warn(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int dev_notice(const struct device *dev, const char *fmt, ...);
+void dev_notice(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
-int _dev_info(const struct device *dev, const char *fmt, ...);
+void _dev_info(const struct device *dev, const char *fmt, ...);
#else
@@ -1065,35 +1065,35 @@ static inline __printf(3, 4)
int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
{ return 0; }
-static inline int __dev_printk(const char *level, const struct device *dev,
- struct va_format *vaf)
-{ return 0; }
+static inline void __dev_printk(const char *level, const struct device *dev,
+ struct va_format *vaf)
+{}
static inline __printf(3, 4)
-int dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...)
-{ return 0; }
+void dev_printk(const char *level, const struct device *dev,
+ const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_emerg(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_emerg(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_crit(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_crit(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_alert(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_alert(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_err(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_err(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_warn(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_warn(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int dev_notice(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void dev_notice(const struct device *dev, const char *fmt, ...)
+{}
static inline __printf(2, 3)
-int _dev_info(const struct device *dev, const char *fmt, ...)
-{ return 0; }
+void _dev_info(const struct device *dev, const char *fmt, ...)
+{}
#endif
@@ -1119,7 +1119,6 @@ do { \
({ \
if (0) \
dev_printk(KERN_DEBUG, dev, format, ##arg); \
- 0; \
})
#endif
@@ -1215,7 +1214,6 @@ do { \
({ \
if (0) \
dev_printk(KERN_DEBUG, dev, format, ##arg); \
- 0; \
})
#endif