Merge tag 'kvm-riscv-5.16-2' of https://github.com/kvm-riscv/linux into HEAD

Minor cocci warning fixes:
1) Bool return warning fix
2) Unnedded semicolon warning fix

Author: bonzini

arch/riscv/kvm/mmu.c

@@ -565,12 +565,12 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
 {
 	if (!kvm->arch.pgd)
-		return 0;
+		return false;
 
 	stage2_unmap_range(kvm, range->start << PAGE_SHIFT,
 			   (range->end - range->start) << PAGE_SHIFT,
 			   range->may_block);
-	return 0;
+	return false;
 }
 
 bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
@@ -579,18 +579,18 @@ bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 	kvm_pfn_t pfn = pte_pfn(range->pte);
 
 	if (!kvm->arch.pgd)
-		return 0;
+		return false;
 
 	WARN_ON(range->end - range->start != 1);
 
 	ret = stage2_map_page(kvm, NULL, range->start << PAGE_SHIFT,
 			      __pfn_to_phys(pfn), PAGE_SIZE, true, true);
 	if (ret) {
 		kvm_debug("Failed to map stage2 page (error %d)\n", ret);
-		return 1;
+		return true;
 	}
 
-	return 0;
+	return false;
 }
 
 bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
@@ -600,13 +600,13 @@ bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 	u64 size = (range->end - range->start) << PAGE_SHIFT;
 
 	if (!kvm->arch.pgd)
-		return 0;
+		return false;
 
 	WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PGDIR_SIZE);
 
 	if (!stage2_get_leaf_entry(kvm, range->start << PAGE_SHIFT,
 				   &ptep, &ptep_level))
-		return 0;
+		return false;
 
 	return ptep_test_and_clear_young(NULL, 0, ptep);
 }
@@ -618,13 +618,13 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 	u64 size = (range->end - range->start) << PAGE_SHIFT;
 
 	if (!kvm->arch.pgd)
-		return 0;
+		return false;
 
 	WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PGDIR_SIZE);
 
 	if (!stage2_get_leaf_entry(kvm, range->start << PAGE_SHIFT,
 				   &ptep, &ptep_level))
-		return 0;
+		return false;
 
 	return pte_young(*ptep);
 }

arch/riscv/kvm/vcpu.c

@@ -164,7 +164,7 @@ static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu,
 		break;
 	default:
 		return -EINVAL;
-	};
+	}
 
 	if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
 		return -EFAULT;
@@ -201,7 +201,7 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu,
 		break;
 	default:
 		return -EINVAL;
-	};
+	}
 
 	return 0;
 }

arch/riscv/kvm/vcpu_exit.c

@@ -394,7 +394,7 @@ static int emulate_store(struct kvm_vcpu *vcpu, struct kvm_run *run,
 		break;
 	default:
 		return -EOPNOTSUPP;
-	};
+	}
 
 	/* Update MMIO details in kvm_run struct */
 	run->mmio.is_write = true;
@@ -642,7 +642,7 @@ int kvm_riscv_vcpu_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
 		break;
 	default:
 		return -EOPNOTSUPP;
-	};
+	}
 
 done:
 	/* Move to next instruction */
@@ -684,7 +684,7 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
 		break;
 	default:
 		break;
-	};
+	}
 
 	/* Print details in-case of error */
 	if (ret < 0) {

arch/riscv/kvm/vcpu_sbi.c

@@ -166,7 +166,7 @@ int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run)
 		/* Return error for unsupported SBI calls */
 		cp->a0 = SBI_ERR_NOT_SUPPORTED;
 		break;
-	};
+	}
 
 	if (next_sepc)
 		cp->sepc += 4;

arch/riscv/kvm/vcpu_timer.c

@@ -120,7 +120,7 @@ int kvm_riscv_vcpu_get_reg_timer(struct kvm_vcpu *vcpu,
 		break;
 	default:
 		return -EINVAL;
-	};
+	}
 
 	if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
 		return -EFAULT;
@@ -167,7 +167,7 @@ int kvm_riscv_vcpu_set_reg_timer(struct kvm_vcpu *vcpu,
 	default:
 		ret = -EINVAL;
 		break;
-	};
+	}
 
 	return ret;
 }