diff mbox series

[kvm-unit-tests,1/4] x86: Declare local functions as "static" and specify argument types

Message ID 1538123582-17442-2-git-send-email-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series Compile with -Wmissing-prototypes and -Wstrict-prototypes | expand

Commit Message

Thomas Huth Sept. 28, 2018, 8:32 a.m. UTC 
This makes the code compilable with the compiler flags -Wstrict-prototypes
and -Wmissing-prototypes.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 x86/cmpxchg8b.c | 2 +-
 x86/tsc.c       | 4 ++--
 x86/umip.c      | 6 +++---
 x86/vmx.c       | 6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/x86/cmpxchg8b.c b/x86/cmpxchg8b.c
index 2e5a8e6..c56d295 100644
--- a/x86/cmpxchg8b.c
+++ b/x86/cmpxchg8b.c
@@ -17,7 +17,7 @@  static void test_cmpxchg8b(u32 *mem)
     report("cmpxchg8b", mem[0] == 3 && mem[1] == 4);
 }
 
-int main()
+int main(void)
 {
 	setup_vm();
 	setup_idt();
diff --git a/x86/tsc.c b/x86/tsc.c
index f841f03..6480a9c 100644
--- a/x86/tsc.c
+++ b/x86/tsc.c
@@ -8,7 +8,7 @@  static int check_cpuid_80000001_edx(unsigned int bit)
 }
 
 #define CPUID_7_0_ECX_RDPID		    (1 << 22)
-int check_cpuid_7_0_ecx(unsigned int bit)
+static int check_cpuid_7_0_ecx(unsigned int bit)
 {
     return (cpuid_indexed(7, 0).c & bit) != 0;
 }
@@ -31,7 +31,7 @@  static void test_rdtscp(u64 aux)
        report("Test RDTSCP %" PRIu64, ecx == aux, aux);
 }
 
-void test_rdpid(u64 aux)
+static void test_rdpid(u64 aux)
 {
        u32 eax;
 
diff --git a/x86/umip.c b/x86/umip.c
index 149472d..5da6793 100644
--- a/x86/umip.c
+++ b/x86/umip.c
@@ -13,7 +13,7 @@  static unsigned long expected_rip;
 static int skip_count;
 static volatile int gp_count;
 
-void gp_handler(struct ex_regs *regs)
+static void gp_handler(struct ex_regs *regs)
 {
     if (regs->rip == expected_rip) {
         gp_count++;
@@ -116,7 +116,7 @@  static void test_umip_gp(const char *msg)
 
 /* The ugly mode switching code */
 
-int do_ring3(void (*fn)(const char *), const char *arg)
+static int do_ring3(void (*fn)(const char *), const char *arg)
 {
     static unsigned char user_stack[4096];
     int ret;
@@ -171,7 +171,7 @@  int do_ring3(void (*fn)(const char *), const char *arg)
     return ret;
 }
 
-int main()
+int main(void)
 {
     extern unsigned char kernel_entry;
 
diff --git a/x86/vmx.c b/x86/vmx.c
index b74ce6a..79a21d8 100644
--- a/x86/vmx.c
+++ b/x86/vmx.c
@@ -335,7 +335,7 @@  static bool check_all_vmcs_fields(u8 cookie)
 	return pass;
 }
 
-void test_vmwrite_vmread(void)
+static void test_vmwrite_vmread(void)
 {
 	struct vmcs *vmcs = alloc_page();
 
@@ -351,7 +351,7 @@  void test_vmwrite_vmread(void)
 	free_page(vmcs);
 }
 
-void test_vmcs_high(void)
+static void test_vmcs_high(void)
 {
 	struct vmcs *vmcs = alloc_page();
 
@@ -375,7 +375,7 @@  void test_vmcs_high(void)
 	free_page(vmcs);
 }
 
-void test_vmcs_lifecycle(void)
+static void test_vmcs_lifecycle(void)
 {
 	struct vmcs *vmcs[2] = {};
 	int i;