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authorStewart Smith <stewart@linux.vnet.ibm.com>2014-11-27 14:09:48 +1100
committerStewart Smith <stewart@linux.vnet.ibm.com>2014-11-27 14:09:48 +1100
commit2230176f5a678dc8612e1bc6830fc39fb719b79b (patch)
tree56f97e02ab7c0b24e5c064132ec71555dbcf6a23 /include/centaur.h
parent437701274b0e2f816b6f63f4bb6b9525c5f561ee (diff)
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Liberally sprinkle attribute((warn_unused_result)) around the place
None of these actually produce any warnings. My next patch will. Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/centaur.h')
-rw-r--r--include/centaur.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/centaur.h b/include/centaur.h
index 4a5e52c..b524c51 100644
--- a/include/centaur.h
+++ b/include/centaur.h
@@ -17,8 +17,8 @@
#ifndef __CENTAUR_H
#define __CENTAUR_H
-extern int64_t centaur_xscom_read(uint32_t id, uint64_t pcb_addr, uint64_t *val);
-extern int64_t centaur_xscom_write(uint32_t id, uint64_t pcb_addr, uint64_t val);
+extern int64_t centaur_xscom_read(uint32_t id, uint64_t pcb_addr, uint64_t *val) __warn_unused_result;
+extern int64_t centaur_xscom_write(uint32_t id, uint64_t pcb_addr, uint64_t val) __warn_unused_result;
extern void centaur_init(void);
#endif /* __CENTAUR_H */