These functions never return to their caller,
causing a violation of MISRA C Rule 2.1:
"A project shall not contain unreachable code".
Add the `noreturn' attribute to fix this.
No functional changes.
Signed-off-by: Dmytro Prokopchuk <dmytro_prokopch...@epam.com>
---
xen/arch/arm/domain.c | 2 +-
xen/arch/arm/setup.c | 2 +-
xen/arch/arm/smpboot.c | 2 +-
xen/common/efi/boot.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 79a144e61b..310c578909 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -298,7 +298,7 @@ static void schedule_tail(struct vcpu *prev)
extern void noreturn return_to_new_vcpu32(void);
extern void noreturn return_to_new_vcpu64(void);
-static void continue_new_vcpu(struct vcpu *prev)
+static void noreturn continue_new_vcpu(struct vcpu *prev)
{
current->arch.actlr = READ_SYSREG(ACTLR_EL1);
processor_vcpu_initialise(current);
diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 27bd3f5a6e..bb35afe56c 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -306,7 +306,7 @@ void __init init_pdx(void)
size_t __read_mostly dcache_line_bytes;
/* C entry point for boot CPU */
-void asmlinkage __init start_xen(unsigned long fdt_paddr)
+void asmlinkage __init noreturn start_xen(unsigned long fdt_paddr)
{
size_t fdt_size;
const char *cmdline;
diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
index 73de7503e9..7f3cfa812e 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -315,7 +315,7 @@ smp_prepare_cpus(void)
}
/* Boot the current CPU */
-void asmlinkage start_secondary(void)
+void asmlinkage noreturn start_secondary(void)
{
unsigned int cpuid = init_data.cpuid;
diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index df29444220..4b60bd719e 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -285,7 +285,7 @@ static bool __init match_guid(const EFI_GUID *guid1, const
EFI_GUID *guid2)
}
/* generic routine for printing error messages */
-static void __init PrintErrMesg(const CHAR16 *mesg, EFI_STATUS ErrCode)
+static void __init noreturn PrintErrMesg(const CHAR16 *mesg, EFI_STATUS
ErrCode)
{
StdOut = StdErr;
PrintErr(mesg);
--
2.43.0
