libata: implement and use ata_noop_irq_clear()

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

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 8e1b7e9c0ae42b7fe66ed4fb047234dbeee10c46..bc2d12a2da30732fce765c1c83077f282b52e09d 100644 (file)
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -138,7 +138,6 @@ static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
 static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
 static void adma_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 adma_bmdma_status(struct ata_port *ap);
-static void adma_irq_clear(struct ata_port *ap);
 static void adma_freeze(struct ata_port *ap);
 static void adma_thaw(struct ata_port *ap);
 static void adma_error_handler(struct ata_port *ap);
@@ -174,7 +173,7 @@ static const struct ata_port_operations adma_ata_ops = {
        .freeze                 = adma_freeze,
        .thaw                   = adma_thaw,
        .error_handler          = adma_error_handler,
-       .irq_clear              = adma_irq_clear,
+       .irq_clear              = ata_noop_irq_clear,
        .irq_on                 = ata_irq_on,
        .port_start             = adma_port_start,
        .port_stop              = adma_port_stop,
@@ -223,11 +222,6 @@ static u8 adma_bmdma_status(struct ata_port *ap)
        return 0;
 }
 
-static void adma_irq_clear(struct ata_port *ap)
-{
-       /* nothing */
-}
-
 static void adma_reset_engine(struct ata_port *ap)
 {
        void __iomem *chan = ADMA_PORT_REGS(ap);