Commit 3b684a42 authored by Joe Perches's avatar Joe Perches Committed by Christian Borntraeger
Browse files

KVM: s390: Use fallthrough; 

Convert the various uses of fallthrough comments to fallthrough;

Done via script
Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com



Signed-off-by: default avatarJoe Perches <joe@perches.com>
Link: https://lore.kernel.org/r/d63c86429f3e5aa806aa3e185c97d213904924a5.1583896348.git.joe@perches.com


[borntrager@de.ibm.com: Fix link to tool and subject]
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent cc674ef2

arch/s390/kvm/gaccess.c

+13 −10
Original line number Diff line number Diff line
@@ -505,7 +505,7 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva, 
		switch (prot) {

		case PROT_TYPE_IEP:

			tec->b61 = 1;

			/* FALL THROUGH */

			fallthrough;

		case PROT_TYPE_LA:

			tec->b56 = 1;

			break;
@@ -514,12 +514,12 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva, 
			break;

		case PROT_TYPE_ALC:

			tec->b60 = 1;

			/* FALL THROUGH */

			fallthrough;

		case PROT_TYPE_DAT:

			tec->b61 = 1;

			break;

		}

		/* FALL THROUGH */

		fallthrough;

	case PGM_ASCE_TYPE:

	case PGM_PAGE_TRANSLATION:

	case PGM_REGION_FIRST_TRANS:
@@ -534,7 +534,7 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva, 
		tec->addr = gva >> PAGE_SHIFT;

		tec->fsi = mode == GACC_STORE ? FSI_STORE : FSI_FETCH;

		tec->as = psw_bits(vcpu->arch.sie_block->gpsw).as;

		/* FALL THROUGH */

		fallthrough;

	case PGM_ALEN_TRANSLATION:

	case PGM_ALE_SEQUENCE:

	case PGM_ASTE_VALIDITY:
@@ -677,7 +677,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, 
			dat_protection |= rfte.p;

		ptr = rfte.rto * PAGE_SIZE + vaddr.rsx * 8;

	}

		/* fallthrough */

		fallthrough;

	case ASCE_TYPE_REGION2: {

		union region2_table_entry rste;
@@ -695,7 +695,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, 
			dat_protection |= rste.p;

		ptr = rste.rto * PAGE_SIZE + vaddr.rtx * 8;

	}

		/* fallthrough */

		fallthrough;

	case ASCE_TYPE_REGION3: {

		union region3_table_entry rtte;
@@ -723,7 +723,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, 
			dat_protection |= rtte.fc0.p;

		ptr = rtte.fc0.sto * PAGE_SIZE + vaddr.sx * 8;

	}

		/* fallthrough */

		fallthrough;

	case ASCE_TYPE_SEGMENT: {

		union segment_table_entry ste;
@@ -1050,7 +1050,8 @@ shadow_r2t: 
		rc = gmap_shadow_r2t(sg, saddr, rfte.val, *fake);

		if (rc)

			return rc;

	} /* fallthrough */

	}

		fallthrough;

	case ASCE_TYPE_REGION2: {

		union region2_table_entry rste;
@@ -1076,7 +1077,8 @@ shadow_r3t: 
		rc = gmap_shadow_r3t(sg, saddr, rste.val, *fake);

		if (rc)

			return rc;

	} /* fallthrough */

	}

		fallthrough;

	case ASCE_TYPE_REGION3: {

		union region3_table_entry rtte;
@@ -1111,7 +1113,8 @@ shadow_sgt: 
		rc = gmap_shadow_sgt(sg, saddr, rtte.val, *fake);

		if (rc)

			return rc;

	} /* fallthrough */

	}

		fallthrough;

	case ASCE_TYPE_SEGMENT: {

		union segment_table_entry ste;

arch/s390/kvm/interrupt.c

+1 −1
Original line number Diff line number Diff line
@@ -886,7 +886,7 @@ static int __must_check __deliver_prog(struct kvm_vcpu *vcpu) 
	case PGM_PRIMARY_AUTHORITY:

	case PGM_SECONDARY_AUTHORITY:

		nullifying = true;

		/* fall through */

		fallthrough;

	case PGM_SPACE_SWITCH:

		rc = put_guest_lc(vcpu, pgm_info.trans_exc_code,

				  (u64 *)__LC_TRANS_EXC_CODE);

arch/s390/kvm/kvm-s390.c

+2 −2
Original line number Diff line number Diff line
@@ -3752,7 +3752,7 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, 
		rc = kvm_s390_pv_set_cpu_state(vcpu, PV_CPU_STATE_OPR_LOAD);

		break;

	case KVM_MP_STATE_CHECK_STOP:

		/* fall through - CHECK_STOP and LOAD are not supported yet */

		fallthrough;	/* CHECK_STOP and LOAD are not supported yet */

	default:

		rc = -ENXIO;

	}
@@ -4985,7 +4985,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, 
					old->npages * PAGE_SIZE);

		if (rc)

			break;

		/* FALLTHROUGH */

		fallthrough;

	case KVM_MR_CREATE:

		rc = gmap_map_segment(kvm->arch.gmap, mem->userspace_addr,

				      mem->guest_phys_addr, mem->memory_size);

arch/s390/mm/gmap.c

+3 −3
Original line number Diff line number Diff line
@@ -804,7 +804,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, 
		if (*table & _REGION_ENTRY_INVALID)

			return NULL;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* Fallthrough */

		fallthrough;

	case _ASCE_TYPE_REGION2:

		table += (gaddr & _REGION2_INDEX) >> _REGION2_SHIFT;

		if (level == 3)
@@ -812,7 +812,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, 
		if (*table & _REGION_ENTRY_INVALID)

			return NULL;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* Fallthrough */

		fallthrough;

	case _ASCE_TYPE_REGION3:

		table += (gaddr & _REGION3_INDEX) >> _REGION3_SHIFT;

		if (level == 2)
@@ -820,7 +820,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, 
		if (*table & _REGION_ENTRY_INVALID)

			return NULL;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* Fallthrough */

		fallthrough;

	case _ASCE_TYPE_SEGMENT:

		table += (gaddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;

		if (level == 1)

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