[xen staging] xen/pv_console: Fix MISRA C 2012 Rule 2.1 violation

[patchbot@xxxxxxx]

commit 2b5c2c64a9b55a1bb91c41fc7cbf0461b6c55ed4
Author:     Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
AuthorDate: Fri Jul 8 09:41:36 2022 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jul 8 09:41:36 2022 +0200

    xen/pv_console: Fix MISRA C 2012 Rule 2.1 violation
    
    Remove the definition of the function pv_console_evtchn(),
    when CONFIG_XEN_GUEST is not set, because the function is not used.
    
    Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Tested-by: Jiamei Xie <jiamei.xie@xxxxxxx> # arm64
---
 xen/include/xen/pv_console.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/xen/include/xen/pv_console.h b/xen/include/xen/pv_console.h
index 4745f46f2d..55b20323fb 100644
--- a/xen/include/xen/pv_console.h
+++ b/xen/include/xen/pv_console.h
@@ -19,11 +19,6 @@ static inline void pv_console_set_rx_handler(serial_rx_fn 
fn) { }
 static inline void pv_console_init_postirq(void) { }
 static inline void pv_console_puts(const char *buf, size_t nr) { }
 static inline size_t pv_console_rx(struct cpu_user_regs *regs) { return 0; }
-evtchn_port_t pv_console_evtchn(void)
-{
-    ASSERT_UNREACHABLE();
-    return 0;
-}
 
 #endif /* !CONFIG_XEN_GUEST */
 #endif /* __XEN_PV_CONSOLE_H__ */
--
generated by git-patchbot for /home/xen/git/xen.git#staging