libata: implement and use ops inheritance

[mirror_ubuntu-bionic-kernel.git] / drivers / ata / pata_via.c

diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index a7bc860e131037ed850c63e94644e67e0f6d7cd4..d1edb1b27480cddd21c16a53669fa878903d6852 100644 (file)
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -339,71 +339,16 @@ static struct scsi_host_template via_sht = {
 };
 
 static struct ata_port_operations via_port_ops = {
+       .inherits       = &ata_bmdma_port_ops,
+       .cable_detect   = via_cable_detect,
        .set_piomode    = via_set_piomode,
        .set_dmamode    = via_set_dmamode,
-       .mode_filter    = ata_pci_default_filter,
-
-       .tf_load        = ata_tf_load,
-       .tf_read        = ata_tf_read,
-       .check_status   = ata_check_status,
-       .exec_command   = ata_exec_command,
-       .dev_select     = ata_std_dev_select,
-
-       .freeze         = ata_bmdma_freeze,
-       .thaw           = ata_bmdma_thaw,
        .error_handler  = via_error_handler,
-       .post_internal_cmd = ata_bmdma_post_internal_cmd,
-       .cable_detect   = via_cable_detect,
-
-       .bmdma_setup    = ata_bmdma_setup,
-       .bmdma_start    = ata_bmdma_start,
-       .bmdma_stop     = ata_bmdma_stop,
-       .bmdma_status   = ata_bmdma_status,
-
-       .qc_prep        = ata_qc_prep,
-       .qc_issue       = ata_qc_issue_prot,
-
-       .data_xfer      = ata_data_xfer,
-
-       .irq_handler    = ata_interrupt,
-       .irq_clear      = ata_bmdma_irq_clear,
-       .irq_on         = ata_irq_on,
-
-       .port_start     = ata_sff_port_start,
 };
 
 static struct ata_port_operations via_port_ops_noirq = {
-       .set_piomode    = via_set_piomode,
-       .set_dmamode    = via_set_dmamode,
-       .mode_filter    = ata_pci_default_filter,
-
-       .tf_load        = ata_tf_load,
-       .tf_read        = ata_tf_read,
-       .check_status   = ata_check_status,
-       .exec_command   = ata_exec_command,
-       .dev_select     = ata_std_dev_select,
-
-       .freeze         = ata_bmdma_freeze,
-       .thaw           = ata_bmdma_thaw,
-       .error_handler  = via_error_handler,
-       .post_internal_cmd = ata_bmdma_post_internal_cmd,
-       .cable_detect   = via_cable_detect,
-
-       .bmdma_setup    = ata_bmdma_setup,
-       .bmdma_start    = ata_bmdma_start,
-       .bmdma_stop     = ata_bmdma_stop,
-       .bmdma_status   = ata_bmdma_status,
-
-       .qc_prep        = ata_qc_prep,
-       .qc_issue       = ata_qc_issue_prot,
-
+       .inherits       = &via_port_ops,
        .data_xfer      = ata_data_xfer_noirq,
-
-       .irq_handler    = ata_interrupt,
-       .irq_clear      = ata_bmdma_irq_clear,
-       .irq_on         = ata_irq_on,
-
-       .port_start     = ata_sff_port_start,
 };
 
 /**