| Message ID | 20240217164249.921878-3-jic23@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | device property / IIO: Use cleanup.h magic for fwnode_handle_put() handling. | expand |
On Sat, Feb 17, 2024 at 04:42:36PM +0000, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Useful where the fwnode_handle was obtained from a call such as > fwnode_find_reference() as it will safely do nothing if IS_ERR() is true > and will automatically release the reference on the variable leaving > scope. > > Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > include/linux/property.h | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
On Sat, Feb 17, 2024 at 04:42:36PM +0000, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Useful where the fwnode_handle was obtained from a call such as > fwnode_find_reference() as it will safely do nothing if IS_ERR() is true > and will automatically release the reference on the variable leaving > scope. > > Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
diff --git a/include/linux/property.h b/include/linux/property.h index 151bcab4f92a..9e67c3c4df6e 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -12,6 +12,7 @@ #include <linux/args.h> #include <linux/bits.h> +#include <linux/cleanup.h> #include <linux/fwnode.h> #include <linux/stddef.h> #include <linux/types.h> @@ -201,6 +202,8 @@ static inline void fwnode_handle_put(struct fwnode_handle *fwnode) fwnode_call_void_op(fwnode, put); } +DEFINE_FREE(fwnode_handle, struct fwnode_handle *, fwnode_handle_put(_T)) + int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name);