[PATCH v4] of: introduce helper to manage boolean
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2012-03-15 14:18:43
Also in:
linux-devicetree
On 03:54 Thu 15 Mar , Grant Likely wrote:
On Tue, 13 Mar 2012 18:48:23 +0100, Jean-Christophe PLAGNIOL-VILLARD [off-list ref] wrote:quoted
of_property_read_bool Search for a property in a device node. Returns true if the property exist false otherwise. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <redacted> Acked-by: Rob Herring <redacted> Acked-by: Arnd Bergmann <arnd@arndb.de>One comment below; but otherwise: Acked-by: Grant Likely <redacted> Feel free to merge via whatever tree needs it. g.quoted
Cc: Grant Likely <redacted> --- v4: send the right version include Grant comment Grant can I get the go please? Best Regards, J. include/linux/of.h | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-)diff --git a/include/linux/of.h b/include/linux/of.h index a75a831..a992cdf 100644 --- a/include/linux/of.h +++ b/include/linux/of.h@@ -342,6 +342,22 @@ static inline int of_machine_is_compatible(const char *compat) #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ +/** + * of_property_read_bool - Findfrom a property + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * + * Search for a property in a device node. + * Returns true if the property exist false otherwise. + */ +static inline bool of_property_read_bool(const struct device_node *np, + const char *propname) +{ + struct property *prop = of_find_property(np, propname, NULL); + + return prop ? true : false; +}Could simply be: { return of_find_property(...) != NULL;
ok fine no preference sned the pull to Arnd with the reset of the DT for at91 please check the USB too I gusee they can go too but maybe for the atmel high-speed device you will have some comment Best Regards, J.