ide: remove no longer needed IDE_HFLAG[_FORCE]_LEGACY_IRQS

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

8 files changed, 6 insertions, 38 deletions

diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index ecd1e62ca91a..923cbfe259d3 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -142,7 +142,6 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
                 .name           = DRV_NAME,
                 .enablebits     = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
                 .port_ops       = &atiixp_port_ops,
-                .host_flags     = IDE_HFLAG_LEGACY_IRQS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -151,7 +150,7 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
                 .name           = DRV_NAME,
                 .enablebits     = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
                 .port_ops       = &atiixp_port_ops,
-                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c
index bddae2b329a0..61111fd27130 100644
--- a/drivers/ide/ide-pci-generic.c
+++ b/drivers/ide/ide-pci-generic.c
@@ -33,8 +33,6 @@ static int ide_generic_all;		/* Set to claim all devices */
 module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
 MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
 
-#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS)
-
 #define DECLARE_GENERIC_PCI_DEV(extra_flags) \
         { \
                 .name           = DRV_NAME, \
@@ -61,7 +59,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
         /*  2: SAMURAI / HT6565 / HINT_IDE */
         DECLARE_GENERIC_PCI_DEV(0),
         /*  3: UM8673F / UM8886A / UM8886BF */
-        DECLARE_GENERIC_PCI_DEV(IDE_HFLAGS_UMC),
+        DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_DMA),
         /*  4: VIA_IDE / OPTI621V / Piccolo010{2,3,5} */
         DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_AUTODMA),
 
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index f1e2e4ef0d71..42c2e3522d74 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -318,19 +318,12 @@ static const struct ide_port_ops ich_port_ops = {
         .cable_detect           = piix_cable_detect,
 };
 
-#ifndef CONFIG_IA64
- #define IDE_HFLAGS_PIIX IDE_HFLAG_LEGACY_IRQS
-#else
- #define IDE_HFLAGS_PIIX 0
-#endif
-
 #define DECLARE_PIIX_DEV(udma) \
         {                                               \
                 .name           = DRV_NAME,             \
                 .init_hwif      = init_hwif_piix,       \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
                 .port_ops       = &piix_port_ops,       \
-                .host_flags     = IDE_HFLAGS_PIIX,      \
                 .pio_mask       = ATA_PIO4,             \
                 .swdma_mask     = ATA_SWDMA2_ONLY,      \
                 .mwdma_mask     = ATA_MWDMA12_ONLY,     \
@@ -344,7 +337,6 @@ static const struct ide_port_ops ich_port_ops = {
                 .init_hwif      = init_hwif_piix, \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
                 .port_ops       = &ich_port_ops, \
-                .host_flags     = IDE_HFLAGS_PIIX, \
                 .pio_mask       = ATA_PIO4, \
                 .swdma_mask     = ATA_SWDMA2_ONLY, \
                 .mwdma_mask     = ATA_MWDMA12_ONLY, \
@@ -360,8 +352,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = {
                  */
                 .name           = DRV_NAME,
                 .enablebits     = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
-                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
-                                  IDE_HFLAGS_PIIX,
+                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA,
                 .pio_mask       = ATA_PIO4,
                 /* This is a painful system best to let it self tune for now */
         },
diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c
index 382102ba467b..14718e73991e 100644
--- a/drivers/ide/serverworks.c
+++ b/drivers/ide/serverworks.c
@@ -353,14 +353,11 @@ static const struct ide_port_ops svwks_port_ops = {
         .cable_detect           = svwks_cable_detect,
 };
 
-#define IDE_HFLAGS_SVWKS IDE_HFLAG_LEGACY_IRQS
-
 static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
         {       /* 0: OSB4 */
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &osb4_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = 0x00, /* UDMA is problematic on OSB4 */
@@ -369,7 +366,6 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -378,7 +374,6 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -387,7 +382,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -396,7 +391,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index 9ec1a4a4432c..d2d54aaea13a 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -563,7 +563,7 @@ static const struct ide_port_info sis5513_chipset __devinitdata = {
         .name           = DRV_NAME,
         .init_chipset   = init_chipset_sis5513,
         .enablebits     = { {0x4a, 0x02, 0x02}, {0x4a, 0x04, 0x04} },
-        .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA,
+        .host_flags     = IDE_HFLAG_NO_AUTODMA,
         .pio_mask       = ATA_PIO4,
         .mwdma_mask     = ATA_MWDMA2,
 };
diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c
index 40b4b94a4288..f55d7d6313e8 100644
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -136,7 +136,6 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = {
         .name           = DRV_NAME,
         .enablebits     = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} },
         .port_ops       = &slc90e66_port_ops,
-        .host_flags     = IDE_HFLAG_LEGACY_IRQS,
         .pio_mask       = ATA_PIO4,
         .swdma_mask     = ATA_SWDMA2_ONLY,
         .mwdma_mask     = ATA_MWDMA12_ONLY,
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index 6092fe3f409d..a41eab5cb5df 100644
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -443,16 +443,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
         if ((via_config->flags & VIA_NO_UNMASK) == 0)
                 d.host_flags |= IDE_HFLAG_UNMASK_IRQS;
 
-#ifdef CONFIG_PPC_CHRP
-        if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos)
-                d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
-#endif
-
-#ifdef CONFIG_AMIGAONE
-        if (machine_is(amigaone))
-                d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
-#endif
-
         d.udma_mask = via_config->udma_mask;
 
         vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 0c87ed52a875..bfd07b866b6a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1349,10 +1349,6 @@ enum {
         IDE_HFLAG_ERROR_STOPS_FIFO      = (1 << 19),
         /* serialize ports */
         IDE_HFLAG_SERIALIZE             = (1 << 20),
-        /* use legacy IRQs */
-        IDE_HFLAG_LEGACY_IRQS           = (1 << 21),
-        /* force use of legacy IRQs */
-        IDE_HFLAG_FORCE_LEGACY_IRQS     = (1 << 22),
         /* host is TRM290 */
         IDE_HFLAG_TRM290                = (1 << 23),
         /* use 32-bit I/O ops */