cpu: Remove parameter of list_cpus()

The "optarg" parameter is completely unused, so let's drop it.

Message-Id: <20230419124831.678079-1-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/cpu.c b/cpu.c
index 849bac062c..9105c85404 100644
--- a/cpu.c
+++ b/cpu.c
@@ -284,7 +284,7 @@ const char *parse_cpu_option(const char *cpu_option)
     return cpu_type;
 }
 
-void list_cpus(const char *optarg)
+void list_cpus(void)
 {
     /* XXX: implement xxx_cpu_list for targets that still miss it */
 #if defined(cpu_list)