#include <asm/openprom.h>
#include <linux/spinlock.h>
+#include <linux/compiler.h>
/* The master romvec pointer... */
extern struct linux_romvec *romvec;
/* Fetch the requested property using the given buffer. Returns
* the number of bytes the prom put into your buffer or -1 on error.
*/
-extern int prom_getproperty(int thisnode, char *property,
- char *prop_buffer, int propbuf_size);
+extern int __must_check prom_getproperty(int thisnode, char *property,
+ char *prop_buffer, int propbuf_size);
/* Acquire an integer property. */
extern int prom_getint(int node, char *property);