This function can only return true or false; using a bool makes it more obvious to the reader.
Signed-off-by: Kevin Cernekee <[email protected]> --- drivers/of/base.c | 22 +++++++++++----------- include/linux/of.h | 6 +++--- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index 707395c..81c095f 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -507,27 +507,27 @@ 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; } /** @@ -535,13 +535,13 @@ 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); diff --git a/include/linux/of.h b/include/linux/of.h index 29f0adc..7aaaa59 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -275,7 +275,7 @@ extern int of_property_read_string_helper(struct device_node *np, const char **out_strs, size_t sz, int index); extern int of_device_is_compatible(const struct device_node *device, const char *); -extern int of_device_is_available(const struct device_node *device); +extern bool of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); @@ -426,9 +426,9 @@ static inline int of_device_is_compatible(const struct device_node *device, return 0; } -static inline int of_device_is_available(const struct device_node *device) +static inline bool of_device_is_available(const struct device_node *device) { - return 0; + return false; } static inline struct property *of_find_property(const struct device_node *np, -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
