[hyperv] Remove redundant return status code from mapping functions
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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@ -223,9 +223,8 @@ static int hv_check_features ( struct hv_hypervisor *hv ) {
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* Map hypercall page
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*
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* @v hv Hyper-V hypervisor
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* @ret rc Return status code
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*/
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static int hv_map_hypercall ( struct hv_hypervisor *hv ) {
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static void hv_map_hypercall ( struct hv_hypervisor *hv ) {
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union {
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struct {
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uint32_t ebx;
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@ -267,8 +266,6 @@ static int hv_map_hypercall ( struct hv_hypervisor *hv ) {
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hypercall |= ( virt_to_phys ( hv->hypercall ) | HV_HYPERCALL_ENABLE );
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DBGC2 ( hv, "HV %p hypercall MSR is %#08llx\n", hv, hypercall );
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wrmsr ( HV_X64_MSR_HYPERCALL, hypercall );
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return 0;
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}
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/**
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@ -296,9 +293,8 @@ static void hv_unmap_hypercall ( struct hv_hypervisor *hv ) {
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* Map synthetic interrupt controller
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*
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* @v hv Hyper-V hypervisor
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* @ret rc Return status code
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*/
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static int hv_map_synic ( struct hv_hypervisor *hv ) {
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static void hv_map_synic ( struct hv_hypervisor *hv ) {
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uint64_t simp;
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uint64_t siefp;
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uint64_t scontrol;
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@ -322,8 +318,6 @@ static int hv_map_synic ( struct hv_hypervisor *hv ) {
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scontrol |= HV_SCONTROL_ENABLE;
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DBGC2 ( hv, "HV %p SCONTROL MSR is %#08llx\n", hv, scontrol );
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wrmsr ( HV_X64_MSR_SCONTROL, scontrol );
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return 0;
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}
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/**
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@ -552,12 +546,10 @@ static int hv_probe ( struct root_device *rootdev ) {
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goto err_alloc_message;
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/* Map hypercall page */
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if ( ( rc = hv_map_hypercall ( hv ) ) != 0 )
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goto err_map_hypercall;
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hv_map_hypercall ( hv );
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/* Map synthetic interrupt controller */
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if ( ( rc = hv_map_synic ( hv ) ) != 0 )
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goto err_map_synic;
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hv_map_synic ( hv );
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/* Probe Hyper-V devices */
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if ( ( rc = vmbus_probe ( hv, &rootdev->dev ) ) != 0 )
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@ -569,9 +561,7 @@ static int hv_probe ( struct root_device *rootdev ) {
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vmbus_remove ( hv, &rootdev->dev );
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err_vmbus_probe:
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hv_unmap_synic ( hv );
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err_map_synic:
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hv_unmap_hypercall ( hv );
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err_map_hypercall:
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hv_free_message ( hv );
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err_alloc_message:
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hv_free_pages ( hv, hv->hypercall, hv->synic.message, hv->synic.event,
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