Delete the self-redundancy assignment for sig, argc, and argv.

Signed-off-by: liujing <liujing@cmss.chinamobile.com>

diff --git a/samples/acrn/vm-sample.c b/samples/acrn/vm-sample.c
index c61e0f91456e..f6d62d1659ef 100644
--- a/samples/acrn/vm-sample.c
+++ b/samples/acrn/vm-sample.c
@@ -34,7 +34,6 @@ int is_running = 1;
 
 void vm_exit(int sig)
 {
-	sig = sig;
 
 	is_running = 0;
 	ioctl(hsm_fd, ACRN_IOCTL_PAUSE_VM, vmid);
@@ -50,8 +49,6 @@ int main(int argc, char **argv)
 	struct acrn_io_request *io_req;
 	struct acrn_ioreq_notify __attribute__((aligned(8))) notify;
 
-	argc = argc;
-	argv = argv;
 
 	ret = posix_memalign(&guest_memory, 4096, GUEST_MEMORY_SIZE);
 	if (ret < 0) {
-- 
2.27.0

On Fri, Dec 06, 2024 at 10:41:27AM +0800, liujing wrote:
> Delete the self-redundancy assignment for sig, argc, and argv.

But perhaps they are there for a reason?

> Signed-off-by: liujing <liujing@cmss.chinamobile.com>
> 
> diff --git a/samples/acrn/vm-sample.c b/samples/acrn/vm-sample.c
> index c61e0f91456e..f6d62d1659ef 100644
> --- a/samples/acrn/vm-sample.c
> +++ b/samples/acrn/vm-sample.c
> @@ -34,7 +34,6 @@ int is_running = 1;
>  
>  void vm_exit(int sig)
>  {
> -	sig = sig;
>  
>  	is_running = 0;
>  	ioctl(hsm_fd, ACRN_IOCTL_PAUSE_VM, vmid);
> @@ -50,8 +49,6 @@ int main(int argc, char **argv)
>  	struct acrn_io_request *io_req;
>  	struct acrn_ioreq_notify __attribute__((aligned(8))) notify;
>  
> -	argc = argc;
> -	argv = argv;

If you remove these, odds are now you will have build errors/warnings,
right?  That's why someone added these.

sorry,

greg k-h