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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 20:12:13 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 20:12:13 -0400
commit7f0ef0267e20d62d45d527911a993b1e998f4968 (patch)
treede51abc7da5903f59d83e23937f22420164c9477 /include/linux/err.h
parent862f0012549110d6f2586bf54b52ed4540cbff3a (diff)
parent9307c29524502c21f0e8a6d96d850b2f5bc0bd9a (diff)
Merge branch 'akpm' (updates from Andrew Morton)
Merge first patch-bomb from Andrew Morton: - various misc bits - I'm been patchmonkeying ocfs2 for a while, as Joel and Mark have been distracted. There has been quite a bit of activity. - About half the MM queue - Some backlight bits - Various lib/ updates - checkpatch updates - zillions more little rtc patches - ptrace - signals - exec - procfs - rapidio - nbd - aoe - pps - memstick - tools/testing/selftests updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (445 commits) tools/testing/selftests: don't assume the x bit is set on scripts selftests: add .gitignore for kcmp selftests: fix clean target in kcmp Makefile selftests: add .gitignore for vm selftests: add hugetlbfstest self-test: fix make clean selftests: exit 1 on failure kernel/resource.c: remove the unneeded assignment in function __find_resource aio: fix wrong comment in aio_complete() drivers/w1/slaves/w1_ds2408.c: add magic sequence to disable P0 test mode drivers/memstick/host/r592.c: convert to module_pci_driver drivers/memstick/host/jmb38x_ms: convert to module_pci_driver pps-gpio: add device-tree binding and support drivers/pps/clients/pps-gpio.c: convert to module_platform_driver drivers/pps/clients/pps-gpio.c: convert to devm_* helpers drivers/parport/share.c: use kzalloc Documentation/accounting/getdelays.c: avoid strncpy in accounting tool aoe: update internal version number to v83 aoe: update copyright date aoe: perform I/O completions in parallel ...
Diffstat (limited to 'include/linux/err.h')
-rw-r--r--include/linux/err.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/err.h b/include/linux/err.h
index f2edce25a76b..221fcfb676c4 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -24,17 +24,17 @@ static inline void * __must_check ERR_PTR(long error)
24 return (void *) error; 24 return (void *) error;
25} 25}
26 26
27static inline long __must_check PTR_ERR(const void *ptr) 27static inline long __must_check PTR_ERR(__force const void *ptr)
28{ 28{
29 return (long) ptr; 29 return (long) ptr;
30} 30}
31 31
32static inline long __must_check IS_ERR(const void *ptr) 32static inline long __must_check IS_ERR(__force const void *ptr)
33{ 33{
34 return IS_ERR_VALUE((unsigned long)ptr); 34 return IS_ERR_VALUE((unsigned long)ptr);
35} 35}
36 36
37static inline long __must_check IS_ERR_OR_NULL(const void *ptr) 37static inline long __must_check IS_ERR_OR_NULL(__force const void *ptr)
38{ 38{
39 return !ptr || IS_ERR_VALUE((unsigned long)ptr); 39 return !ptr || IS_ERR_VALUE((unsigned long)ptr);
40} 40}
@@ -46,13 +46,13 @@ static inline long __must_check IS_ERR_OR_NULL(const void *ptr)
46 * Explicitly cast an error-valued pointer to another pointer type in such a 46 * Explicitly cast an error-valued pointer to another pointer type in such a
47 * way as to make it clear that's what's going on. 47 * way as to make it clear that's what's going on.
48 */ 48 */
49static inline void * __must_check ERR_CAST(const void *ptr) 49static inline void * __must_check ERR_CAST(__force const void *ptr)
50{ 50{
51 /* cast away the const */ 51 /* cast away the const */
52 return (void *) ptr; 52 return (void *) ptr;
53} 53}
54 54
55static inline int __must_check PTR_RET(const void *ptr) 55static inline int __must_check PTR_RET(__force const void *ptr)
56{ 56{
57 if (IS_ERR(ptr)) 57 if (IS_ERR(ptr))
58 return PTR_ERR(ptr); 58 return PTR_ERR(ptr);