of: Change of_device_is_available() to return bool

This function can only return true or false; using a bool makes it more
obvious to the reader.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 4627e0acf4ad..2d5dfb8b2e65 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -522,27 +522,27 @@ EXPORT_SYMBOL(of_machine_is_compatible);
  *
  *  @device: Node to check for availability, with locks already held
  *
- *  Returns 1 if the status property is absent or set to "okay" or "ok",
- *  0 otherwise
+ *  Returns true if the status property is absent or set to "okay" or "ok",
+ *  false otherwise
  */
-static int __of_device_is_available(const struct device_node *device)
+static bool __of_device_is_available(const struct device_node *device)
 {
         const char *status;
         int statlen;
 
         if (!device)
-                return 0;
+                return false;
 
         status = __of_get_property(device, "status", &statlen);
         if (status == NULL)
-                return 1;
+                return true;
 
         if (statlen > 0) {
                 if (!strcmp(status, "okay") || !strcmp(status, "ok"))
-                        return 1;
+                        return true;
         }
 
-        return 0;
+        return false;
 }
 
 /**
@@ -550,13 +550,13 @@ static int __of_device_is_available(const struct device_node *device)
  *
  *  @device: Node to check for availability
  *
- *  Returns 1 if the status property is absent or set to "okay" or "ok",
- *  0 otherwise
+ *  Returns true if the status property is absent or set to "okay" or "ok",
+ *  false otherwise
  */
-int of_device_is_available(const struct device_node *device)
+bool of_device_is_available(const struct device_node *device)
 {
         unsigned long flags;
-        int res;
+        bool res;
 
         raw_spin_lock_irqsave(&devtree_lock, flags);
         res = __of_device_is_available(device);