arm/kvm-cpu: Fix new build warning

GCC 13.1 complains about uninitialized value:

arm/kvm-cpu.c: In function 'kvm_cpu__arch_init':
arm/kvm-cpu.c:119:41: error: 'target' may be used uninitialized [-Werror=maybe-uninitialized]
  119 |         vcpu->cpu_compatible    = target->compatible;
      |                                   ~~~~~~^~~~~~~~~~~~
arm/kvm-cpu.c:40:32: note: 'target' was declared here
   40 |         struct kvm_arm_target *target;
      |                                ^~~~~~

This can't happen in practice (we call die() when no target is found), but
initialize the target variable earlier to make GCC happy.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20230606143733.994679-3-jean-philippe@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>
1 file changed