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authorKevin Cernekee <cernekee@gmail.com>2014-11-12 12:54:01 -0800
committerGrant Likely <grant.likely@linaro.org>2014-11-18 17:32:55 +0000
commit53a4ab96c61a34d62717b1481f6043e0b4338d74 (patch)
tree080fa624bc76f9d2f8b5816860713f500ae4e748 /drivers/of/base.c
parent25c7a1de6c4b9f9eb867af4dc9215bbf9e08ef2e (diff)
downloadblackbird-op-linux-53a4ab96c61a34d62717b1481f6043e0b4338d74.tar.gz
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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>
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r--drivers/of/base.c22
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);
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