Add missing parameter name "regs" and introduce function type
bug_fn_t: this improves readability and helps to validate that the
function passed to run_in_exception_handle() has the expected
prototype.
No functional change.
Suggested-by: Julien Grall <jul...@xen.org>
Signed-off-by: Federico Serafini <federico.seraf...@bugseng.com>
---
Changes in v2:
- adjusted tag;
- avoided exceeding the 80-character limit.
---
xen/arch/arm/traps.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index ce89f16404..1264eab087 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1236,7 +1236,8 @@ int do_bug_frame(const struct cpu_user_regs *regs,
vaddr_t pc)
if ( id == BUGFRAME_run_fn )
{
- void (*fn)(const struct cpu_user_regs *) = (void *)regs->BUG_FN_REG;
+ typedef void (*bug_fn_t)(const struct cpu_user_regs *regs);
+ bug_fn_t fn = (void *)regs->BUG_FN_REG;
fn(regs);
return 0;
--
2.34.1
