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scsi: message: fusion: Mark mpt_halt_firmware() __noreturn

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mpt_halt_firmware() doesn't return.  Mark it as such.

Fixes the following warnings:

  vmlinux.o: warning: objtool: mptscsih_abort+0x7f4: unreachable instruction
  vmlinux.o: warning: objtool: mptctl_timeout_expired+0x310: unreachable instruction

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Mark Rutland <mark.rutland@arm.com>
Debugged-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/d8129817423422355bf30e90dadc6764261b53e0.1681342859.git.jpoimboe@kernel.org
This commit is contained in:
Josh Poimboeuf 2023-04-12 16:49:40 -07:00 committed by Peter Zijlstra
parent 52668badd3
commit 6e36a56a5f
3 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/message/fusion/mptbase.c
View File

@ -6935,7 +6935,7 @@ EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag);
* @ioc: Pointer to MPT_ADAPTER structure
*
**/
void
void __noreturn
mpt_halt_firmware(MPT_ADAPTER *ioc)
{
u32 ioc_raw_state;

2
drivers/message/fusion/mptbase.h
View File

@ -945,7 +945,7 @@ extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc,
u8 phys_disk_num);
extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
extern void mpt_halt_firmware(MPT_ADAPTER *ioc);
extern void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc);
/*

1
tools/objtool/check.c
View File

@ -219,6 +219,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
"lbug_with_loc",
"machine_real_restart",
"make_task_dead",
"mpt_halt_firmware",
"nmi_panic_self_stop",
"panic",
"panic_smp_self_stop",