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panic: noreturn attribute for scan build 

Add noreturn attribute to decrease number of
false positives when using assert / panic.

Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
This commit is contained in:
Janusz Jankowski 2020-02-27 15:19:08 +01:00
parent 1ff2760500
commit 9e1a2b251a
1 changed files with 5 additions and 0 deletions
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5
src/include/sof/debug/panic.h
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@ -20,7 +20,12 @@
void dump_panicinfo(void *addr, struct sof_ipc_panic_info *panic_info); void dump_panicinfo(void *addr, struct sof_ipc_panic_info *panic_info);
void panic_rewind(uint32_t p, uint32_t stack_rewind_frames, void panic_rewind(uint32_t p, uint32_t stack_rewind_frames,
struct sof_ipc_panic_info *panic_info, uintptr_t *data); struct sof_ipc_panic_info *panic_info, uintptr_t *data);
#if __clang_analyzer__
void __panic(uint32_t p, char *filename, uint32_t linenum)
__attribute__((analyzer_noreturn));
#else
void __panic(uint32_t p, char *filename, uint32_t linenum); void __panic(uint32_t p, char *filename, uint32_t linenum);
#endif
/* panic dump filename and linenumber of the call */ /* panic dump filename and linenumber of the call */
#define panic(x) __panic((x), (RELATIVE_FILE), (__LINE__)) #define panic(x) __panic((x), (RELATIVE_FILE), (__LINE__))