arm64: syscall: Simplify el0_svc_common() syscall exit path

On 7/21/2026 4:51 PM, Linus Walleij wrote: > On Tue, Jul 21, 2026 at 10:19 AM Jinjie Ruan ruanjinjie@huawei.com wrote: > » Remove the redundant nested conditional check within the system call » e