[PATCH] xen: Drop superfluous semi-colons

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

All these cases happen to be benign, but drop them anyway.  This is one step
towards making -Wextra-semi work.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: George Dunlap <George.Dunlap@xxxxxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Wei Liu <wl@xxxxxxx>
CC: Julien Grall <julien@xxxxxxx>
---
 xen/common/sched/private.h   | 2 +-
 xen/drivers/acpi/apei/hest.c | 2 +-
 xen/include/xen/livepatch.h  | 2 +-
 xen/include/xen/serial.h     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/common/sched/private.h b/xen/common/sched/private.h
index 79e3f56c5a08..26a196f4283b 100644
--- a/xen/common/sched/private.h
+++ b/xen/common/sched/private.h
@@ -518,7 +518,7 @@ static inline void sched_unit_unpause(const struct 
sched_unit *unit)
 }
 
 #define REGISTER_SCHEDULER(x) static const struct scheduler *x##_entry \
-  __used_section(".data.schedulers") = &x;
+  __used_section(".data.schedulers") = &x
 
 struct cpupool
 {
diff --git a/xen/drivers/acpi/apei/hest.c b/xen/drivers/acpi/apei/hest.c
index 4ec28c3c11ba..34b376bc2d74 100644
--- a/xen/drivers/acpi/apei/hest.c
+++ b/xen/drivers/acpi/apei/hest.c
@@ -86,7 +86,7 @@ static int hest_esrc_len(const struct acpi_hest_header 
*hest_hdr)
        BUG_ON(len == -1);
 
        return len;
-};
+}
 
 int apei_hest_parse(apei_hest_func_t func, void *data)
 {
diff --git a/xen/include/xen/livepatch.h b/xen/include/xen/livepatch.h
index df339a134e40..45df4bba4f45 100644
--- a/xen/include/xen/livepatch.h
+++ b/xen/include/xen/livepatch.h
@@ -182,7 +182,7 @@ static inline int livepatch_op(struct 
xen_sysctl_livepatch_op *op)
     return -ENOSYS;
 }
 
-static inline void check_for_livepatch_work(void) { };
+static inline void check_for_livepatch_work(void) {}
 static inline bool is_patch(const void *addr)
 {
     return 0;
diff --git a/xen/include/xen/serial.h b/xen/include/xen/serial.h
index 870ca2f6eb03..12ef24351d0f 100644
--- a/xen/include/xen/serial.h
+++ b/xen/include/xen/serial.h
@@ -175,7 +175,7 @@ void ehci_dbgp_init(void);
 #ifdef CONFIG_XHCI
 void xhci_dbc_uart_init(void);
 #else
-static void inline xhci_dbc_uart_init(void) {};
+static void inline xhci_dbc_uart_init(void) {}
 #endif
 
 void arm_uart_init(void);
-- 
2.30.2