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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2014-11-26 18:27:10 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2014-11-26 18:27:10 +1100 |
| commit | 437701274b0e2f816b6f63f4bb6b9525c5f561ee (patch) | |
| tree | fca177432e28218a3f7127ad54bc849560855a02 /include/device.h | |
| parent | cf8def92617e3cc554c261ff7c740ba7e76261af (diff) | |
| download | blackbird-skiboot-437701274b0e2f816b6f63f4bb6b9525c5f561ee.tar.gz blackbird-skiboot-437701274b0e2f816b6f63f4bb6b9525c5f561ee.zip | |
Add attribute warn_unused_result to compiler.h and dt_expand_node
This would have thrown a compiler warning for cf8def9 rather than
failing at runtime.
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/device.h')
| -rw-r--r-- | include/device.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/device.h b/include/device.h index 65ceef45..16c26bb0 100644 --- a/include/device.h +++ b/include/device.h @@ -18,6 +18,7 @@ #define __DEVICE_H #include <ccan/list/list.h> #include <ccan/short_types/short_types.h> +#include <compiler.h> /* Any property or node with this prefix will not be passed to the kernel. */ #define DT_PRIVATE "skiboot," @@ -187,7 +188,7 @@ void dt_free(struct dt_node *node); /* Parse an initial fdt */ void dt_expand(const void *fdt); -int dt_expand_node(struct dt_node *node, const void *fdt, int fdt_node); +int dt_expand_node(struct dt_node *node, const void *fdt, int fdt_node) __warn_unused_result; /* Simplified accessors */ u64 dt_prop_get_u64(const struct dt_node *node, const char *prop); |
