libata: remove ATA_FLAG_MMIO

Commit 0d5ff566779f894ca9937231a181eb31e4adff0e (libata: convert to iomap)
removed all checks of ATA_FLAG_MMIO but neglected to remove the flag itself.
Do it now, at last...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

29 files changed, 33 insertions, 49 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b8d96ce37fc..3a0435181f7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -176,7 +176,7 @@ static const struct ata_port_info ahci_port_info[] = {
 		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI |
 				 AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
+				  ATA_FLAG_PIO_DMA,
 		.pio_mask	= ATA_PIO4,
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 3e606c34f57..9a323417907 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -214,7 +214,7 @@ enum {
 	/* ap->flags bits */
 
 	AHCI_FLAG_COMMON		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-					  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
+					  ATA_FLAG_PIO_DMA |
 					  ATA_FLAG_ACPI_SATA | ATA_FLAG_AN |
 					  ATA_FLAG_LPM,
 
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 8b5ea399a4f..a791b8ce629 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -660,8 +660,7 @@ static int ata_acpi_filter_tf(struct ata_device *dev,
  * @dev: target ATA device
  * @gtf: raw ATA taskfile register set (0x1f1 - 0x1f7)
  *
- * Outputs ATA taskfile to standard ATA host controller using MMIO
- * or PIO as indicated by the ATA_FLAG_MMIO flag.
+ * Outputs ATA taskfile to standard ATA host controller.
  * Writes the control, feature, nsect, lbal, lbam, and lbah registers.
  * Optionally (ATA_TFLAG_LBA48) writes hob_feature, hob_nsect,
  * hob_lbal, hob_lbam, and hob_lbah.
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index 66ce6a526f2..36f189c7ee8 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -194,7 +194,7 @@ static int __init pata_at32_init_one(struct device *dev,
 	/* Setup ATA bindings */
 	ap->ops	     = &at32_port_ops;
 	ap->pio_mask = PIO_MASK;
-	ap->flags   |= ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS;
+	ap->flags   |= ATA_FLAG_SLAVE_POSS;
 
 	/*
 	 * Since all 8-bit taskfile transfers has to go on the lower
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 7aed5c79259..1086cacf3cf 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1455,7 +1455,6 @@ static struct ata_port_operations bfin_pata_ops = {
 static struct ata_port_info bfin_port_info[] = {
 	{
 		.flags		= ATA_FLAG_SLAVE_POSS
-				| ATA_FLAG_MMIO
 				| ATA_FLAG_NO_LEGACY,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= 0,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index ba54b089f98..783ec4fc111 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -177,7 +177,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
 
 	ap->ops	= &ixp4xx_port_ops;
 	ap->pio_mask = ATA_PIO4;
-	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
+	ap->flags |= ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
 
 	ixp4xx_setup_port(ap, data, cs0->start, cs1->start);
 
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 75b49d01780..7f7b883c008 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -1053,8 +1053,7 @@ static int __devinit pata_macio_common_init(struct pata_macio_priv	*priv,
 	/* Allocate libata host for 1 port */
 	memset(&pinfo, 0, sizeof(struct ata_port_info));
 	pmac_macio_calc_timing_masks(priv, &pinfo);
-	pinfo.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_MMIO |
-				  ATA_FLAG_NO_LEGACY;
+	pinfo.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_LEGACY;
 	pinfo.port_ops		= &pata_macio_ops;
 	pinfo.private_data	= priv;
 
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index fa1b95a9a7f..18703e2e51c 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -848,8 +848,8 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
 	cf_port->ap = ap;
 	ap->ops = &octeon_cf_ops;
 	ap->pio_mask = ATA_PIO6;
-	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY
-		  | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING;
+	ap->flags |= ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI
+ 		  | ATA_FLAG_PIO_POLLING;
 
 	base = cs0 + ocd->base_region_bias;
 	if (!ocd->is16bit) {
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index 11fb4ccc74b..462a5fcebab 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -85,7 +85,7 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
 	ap = host->ports[0];
 	ap->ops	= &palmld_port_ops;
 	ap->pio_mask = ATA_PIO4;
-	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_POLLING;
+	ap->flags |= ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_POLLING;
 
 	/* memory mapping voodoo */
 	ap->ioaddr.cmd_addr = mem + 0x10;
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index b1835112252..57ef92ce1a5 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -150,8 +150,7 @@ static struct ata_port_operations pdc2027x_pata133_ops = {
 static struct ata_port_info pdc2027x_port_info[] = {
 	/* PDC_UDMA_100 */
 	{
-		.flags		= ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
-		                  ATA_FLAG_MMIO,
+		.flags		= ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA5,
@@ -159,8 +158,7 @@ static struct ata_port_info pdc2027x_port_info[] = {
 	},
 	/* PDC_UDMA_133 */
 	{
-		.flags		= ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
-                        	  ATA_FLAG_MMIO,
+		.flags		= ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 1898c6ed4b4..b4ede40f8ae 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -292,7 +292,6 @@ static int __devinit pxa_ata_probe(struct platform_device *pdev)
 	ap->ops		= &pxa_ata_port_ops;
 	ap->pio_mask	= ATA_PIO4;
 	ap->mwdma_mask	= ATA_MWDMA2;
-	ap->flags	= ATA_FLAG_MMIO;
 
 	ap->ioaddr.cmd_addr	= devm_ioremap(&pdev->dev, cmd_res->start,
 						resource_size(cmd_res));
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 0ffd631000b..0365a5d714f 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -91,7 +91,7 @@ static void rb532_pata_setup_ports(struct ata_host *ah)
 
 	ap->ops		= &rb532_pata_port_ops;
 	ap->pio_mask	= ATA_PIO4;
-	ap->flags	= ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO;
+	ap->flags	= ATA_FLAG_NO_LEGACY;
 
 	ap->ioaddr.cmd_addr	= info->iobase + RB500_CF_REG_BASE;
 	ap->ioaddr.ctl_addr	= info->iobase + RB500_CF_REG_CTRL;
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 8a51d673e5b..c446ae6055a 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -531,7 +531,6 @@ static int __init pata_s3c_probe(struct platform_device *pdev)
 	}
 
 	ap = host->ports[0];
-	ap->flags |= ATA_FLAG_MMIO;
 	ap->pio_mask = ATA_PIO4;
 
 	if (cpu_type == TYPE_S3C64XX) {
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 093715c3273..5eb050086f3 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -959,7 +959,7 @@ static struct ata_port_operations scc_pata_ops = {
 
 static struct ata_port_info scc_port_info[] = {
 	{
-		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY,
+		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= ATA_PIO4,
 		/* No MWDMA */
 		.udma_mask	= ATA_UDMA6,
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index adbe0426c8f..384f202fbde 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -167,8 +167,7 @@ static struct ata_port_info adma_port_info[] = {
 	/* board_1841_idx */
 	{
 		.flags		= ATA_FLAG_SLAVE_POSS |
-				  ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
-				  ATA_FLAG_PIO_POLLING,
+				  ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_POLLING,
 		.pio_mask	= ATA_PIO4_ONLY,
 		.udma_mask	= ATA_UDMA4,
 		.port_ops	= &adma_ata_ops,
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 843af13606e..8c37b0e7fad 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1619,7 +1619,7 @@ static struct ata_port_operations sata_dwc_ops = {
 static const struct ata_port_info sata_dwc_port_info[] = {
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_NCQ,
+				  ATA_FLAG_NCQ,
 		.pio_mask	= ATA_PIO4,
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &sata_dwc_ops,
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index b0214d00d50..1d70cf71427 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -34,8 +34,8 @@ enum {
 	SATA_FSL_MAX_PRD_DIRECT	= 16,	/* Direct PRDT entries */
 
 	SATA_FSL_HOST_FLAGS	= (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
-				ATA_FLAG_PMP | ATA_FLAG_NCQ | ATA_FLAG_AN),
+				ATA_FLAG_PIO_DMA | ATA_FLAG_PMP |
+				ATA_FLAG_NCQ | ATA_FLAG_AN),
 
 	SATA_FSL_MAX_CMDS	= SATA_FSL_QUEUE_DEPTH,
 	SATA_FSL_CMD_HDR_SIZE	= 16,	/* 4 DWORDS */
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index bf74a36d3cc..a2193fc5276 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -161,7 +161,7 @@ enum {
 	MV_FLAG_DUAL_HC		= (1 << 30),  /* two SATA Host Controllers */
 
 	MV_COMMON_FLAGS		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
+				  ATA_FLAG_PIO_POLLING,
 
 	MV_GEN_I_FLAGS		= MV_COMMON_FLAGS | ATA_FLAG_NO_ATAPI,
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 7254e255fd7..cca96e89339 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -567,7 +567,7 @@ static const struct ata_port_info nv_port_info[] = {
 	/* ADMA */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_NCQ,
+				  ATA_FLAG_NCQ,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index f03ad48273f..b0cba3cd936 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -135,7 +135,6 @@ enum {
 	PDC_RESET		= (1 << 11), /* HDMA reset */
 
 	PDC_COMMON_FLAGS	= ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO |
 				  ATA_FLAG_PIO_POLLING,
 
 	/* ap->flags bits */
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index daeebf19a6a..5e30a799439 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -156,7 +156,7 @@ static const struct ata_port_info qs_port_info[] = {
 	/* board_2068_idx */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
+				  ATA_FLAG_PIO_POLLING,
 		.pio_mask	= ATA_PIO4_ONLY,
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &qs_ata_ops,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 3a4f8421971..0742d3d968e 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -61,8 +61,7 @@ enum {
 	SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29),
 	SIL_FLAG_MOD15WRITE	= (1 << 30),
 
-	SIL_DFL_PORT_FLAGS	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO,
+	SIL_DFL_PORT_FLAGS	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 
 	/*
 	 * Controller IDs
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index af41c6fd125..1ad7b94f0b3 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -245,9 +245,9 @@ enum {
 
 	/* host flags */
 	SIL24_COMMON_FLAGS	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
-				  ATA_FLAG_NCQ | ATA_FLAG_ACPI_SATA |
-				  ATA_FLAG_AN | ATA_FLAG_PMP,
+				  ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ |
+				  ATA_FLAG_ACPI_SATA | ATA_FLAG_AN |
+				  ATA_FLAG_PMP,
 	SIL24_FLAG_PCIX_IRQ_WOC	= (1 << 24), /* IRQ loss errata on PCI-X */
 
 	IRQ_STAT_4PORTS		= 0xf,
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 7d9db4aaf07..adc913a3518 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -360,7 +360,7 @@ static const struct ata_port_info k2_port_info[] = {
 	/* chip_svw4 */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA,
+				  K2_FLAG_NO_ATAPI_DMA,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
@@ -369,8 +369,7 @@ static const struct ata_port_info k2_port_info[] = {
 	/* chip_svw8 */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA |
-				  K2_FLAG_SATA_8_PORTS,
+				  K2_FLAG_NO_ATAPI_DMA | K2_FLAG_SATA_8_PORTS,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
@@ -379,7 +378,7 @@ static const struct ata_port_info k2_port_info[] = {
 	/* chip_svw42 */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | K2_FLAG_BAR_POS_3,
+				  K2_FLAG_BAR_POS_3,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
@@ -387,8 +386,7 @@ static const struct ata_port_info k2_port_info[] = {
 	},
 	/* chip_svw43 */
 	{
-		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO,
+		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 76384d077b2..d58e656bef7 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -274,8 +274,7 @@ static const struct ata_port_info pdc_port_info[] = {
 	/* board_20621 */
 	{
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
-				  ATA_FLAG_PIO_POLLING,
+				  ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index e079cf29ed5..192bdc7d8f6 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -340,8 +340,7 @@ static int __devinit vsc_sata_init_one(struct pci_dev *pdev,
 				       const struct pci_device_id *ent)
 {
 	static const struct ata_port_info pi = {
-		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_MMIO,
+		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
 		.udma_mask	= ATA_UDMA6,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 6443ce7c41a..e437c8ae9d4 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6219,8 +6219,7 @@ static struct ata_port_operations ipr_sata_ops = {
 };
 
 static struct ata_port_info sata_port_info = {
-	.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
-			  ATA_FLAG_PIO_DMA,
+	.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_DMA,
 	.pio_mask	= ATA_PIO4_ONLY,
 	.mwdma_mask	= ATA_MWDMA2,
 	.udma_mask	= ATA_UDMA6,
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 996dbda4714..7538b6ffb3f 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -372,8 +372,8 @@ static struct ata_port_operations sas_sata_ops = {
 };
 
 static struct ata_port_info sata_port_info = {
-	.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
-		 ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ,
+	.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_DMA |
+		 ATA_FLAG_NCQ,
 	.pio_mask = ATA_PIO4,
 	.mwdma_mask = ATA_MWDMA2,
 	.udma_mask = ATA_UDMA6,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 51ec439f75a..0c3d9e14489 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -180,7 +180,6 @@ enum {
 					    /* (doesn't imply presence) */
 	ATA_FLAG_SATA		= (1 << 1),
 	ATA_FLAG_NO_LEGACY	= (1 << 2), /* no legacy mode check */
-	ATA_FLAG_MMIO		= (1 << 3), /* use MMIO, not PIO */
 	ATA_FLAG_NO_ATAPI	= (1 << 6), /* No ATAPI support */
 	ATA_FLAG_PIO_DMA	= (1 << 7), /* PIO cmds via DMA */
 	ATA_FLAG_PIO_LBA48	= (1 << 8), /* Host DMA engine is LBA28 only */