dynamic_debug: change __dynamic_<foo>_dbg return types to void

The return value is not used by callers of these functions
so change the functions to return void.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jason Baron <jbaron@akamai.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 20 insertions, 30 deletions

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index c9afbe2c445a..31fe79e31ab8 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -537,10 +537,9 @@ static char *dynamic_emit_prefix(const struct _ddebug *desc, char *buf)
         return buf;
 }
 
-int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
+void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
 {
         va_list args;
-        int res;
         struct va_format vaf;
         char buf[PREFIX_SIZE];
 
@@ -552,21 +551,17 @@ int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
         vaf.fmt = fmt;
         vaf.va = &args;
 
-        res = printk(KERN_DEBUG "%s%pV",
-                     dynamic_emit_prefix(descriptor, buf), &vaf);
+        printk(KERN_DEBUG "%s%pV", dynamic_emit_prefix(descriptor, buf), &vaf);
 
         va_end(args);
-
-        return res;
 }
 EXPORT_SYMBOL(__dynamic_pr_debug);
 
-int __dynamic_dev_dbg(struct _ddebug *descriptor,
+void __dynamic_dev_dbg(struct _ddebug *descriptor,
                       const struct device *dev, const char *fmt, ...)
 {
         struct va_format vaf;
         va_list args;
-        int res;
 
         BUG_ON(!descriptor);
         BUG_ON(!fmt);
@@ -577,30 +572,27 @@ int __dynamic_dev_dbg(struct _ddebug *descriptor,
         vaf.va = &args;
 
         if (!dev) {
-                res = printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
+                printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
         } else {
                 char buf[PREFIX_SIZE];
 
-                res = dev_printk_emit(7, dev, "%s%s %s: %pV",
-                                      dynamic_emit_prefix(descriptor, buf),
-                                      dev_driver_string(dev), dev_name(dev),
-                                      &vaf);
+                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);
-
-        return res;
 }
 EXPORT_SYMBOL(__dynamic_dev_dbg);
 
 #ifdef CONFIG_NET
 
-int __dynamic_netdev_dbg(struct _ddebug *descriptor,
-                         const struct net_device *dev, const char *fmt, ...)
+void __dynamic_netdev_dbg(struct _ddebug *descriptor,
+                          const struct net_device *dev, const char *fmt, ...)
 {
         struct va_format vaf;
         va_list args;
-        int res;
 
         BUG_ON(!descriptor);
         BUG_ON(!fmt);
@@ -613,23 +605,21 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor,
         if (dev && dev->dev.parent) {
                 char buf[PREFIX_SIZE];
 
-                res = dev_printk_emit(7, dev->dev.parent,
-                                      "%s%s %s %s%s: %pV",
-                                      dynamic_emit_prefix(descriptor, buf),
-                                      dev_driver_string(dev->dev.parent),
-                                      dev_name(dev->dev.parent),
-                                      netdev_name(dev), netdev_reg_state(dev),
-                                      &vaf);
+                dev_printk_emit(7, dev->dev.parent,
+                                "%s%s %s %s%s: %pV",
+                                dynamic_emit_prefix(descriptor, buf),
+                                dev_driver_string(dev->dev.parent),
+                                dev_name(dev->dev.parent),
+                                netdev_name(dev), netdev_reg_state(dev),
+                                &vaf);
         } else if (dev) {
-                res = printk(KERN_DEBUG "%s%s: %pV", netdev_name(dev),
-                             netdev_reg_state(dev), &vaf);
+                printk(KERN_DEBUG "%s%s: %pV", netdev_name(dev),
+                       netdev_reg_state(dev), &vaf);
         } else {
-                res = printk(KERN_DEBUG "(NULL net_device): %pV", &vaf);
+                printk(KERN_DEBUG "(NULL net_device): %pV", &vaf);
         }
 
         va_end(args);
-
-        return res;
 }
 EXPORT_SYMBOL(__dynamic_netdev_dbg);