[xen staging] efi: address violation of MISRA C Rule 16.3

[patchbot@xxxxxxx]

commit ceefa8c0391c39c07ff642b3ae989240d82a04a3
Author:     Federico Serafini <federico.serafini@xxxxxxxxxxx>
AuthorDate: Mon Oct 7 11:08:18 2024 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Oct 7 11:08:18 2024 +0200

    efi: address violation of MISRA C Rule 16.3
    
    Use agreed syntax for pseudo-keyword fallthrough to meet the
    requirements to deviate a violation of MISRA C:2012 Rule 16.3:
    "An unconditional `break' statement shall terminate every
    switch-clause".
    
    No functional change.
    
    Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
    Acked-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
---
 xen/common/efi/runtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c
index acf08dcaa3..7e1fce291d 100644
--- a/xen/common/efi/runtime.c
+++ b/xen/common/efi/runtime.c
@@ -699,7 +699,7 @@ int efi_runtime_call(struct xenpf_efi_runtime_call *op)
 
         if ( !efi_enabled(EFI_RS) || (efi_rs->Hdr.Revision >> 16) < 2 )
             return -EOPNOTSUPP;
-        /* XXX fall through for now */
+        fallthrough; /* XXX fall through for now */
     default:
         return -ENOSYS;
     }
--
generated by git-patchbot for /home/xen/git/xen.git#staging