pata_platform: Remove useless irq_flags field

IRQ flags can be obtained from resource structure, there are no need
to use additional field in the platform_data to store these values.
This patch removes this field and convert existing users of this driver
to use IRQ flags from the resources.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Tejun Heo <tj@kernel.org>

8 files changed, 6 insertions, 20 deletions

diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
index 1e7290ef3525..1e1014df5e9e 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
@@ -733,7 +733,6 @@ static struct platform_device bfin_mac_device = {
 
 static struct pata_platform_info bfin_pata_platform_data = {
         .ioport_shift = 2,
-        .irq_type = IRQF_TRIGGER_HIGH,
 };
 
 static struct resource bfin_pata_resources[] = {
@@ -750,7 +749,7 @@ static struct resource bfin_pata_resources[] = {
         {
                 .start = PATA_INT,
                 .end = PATA_INT,
-                .flags = IORESOURCE_IRQ,
+                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
         },
 };
 
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
index c7495dc74690..d056db9e5592 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
@@ -587,7 +587,6 @@ static struct platform_device bfin_mac_device = {
 
 static struct pata_platform_info bfin_pata_platform_data = {
         .ioport_shift = 2,
-        .irq_type = IRQF_TRIGGER_HIGH,
 };
 
 static struct resource bfin_pata_resources[] = {
@@ -604,7 +603,7 @@ static struct resource bfin_pata_resources[] = {
         {
                 .start = PATA_INT,
                 .end = PATA_INT,
-                .flags = IORESOURCE_IRQ,
+                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
         },
 };
 
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index de19b8a56007..88a19fc9844d 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -2462,7 +2462,6 @@ static struct platform_device bfin_sport0_device = {
 #define PATA_INT        IRQ_PF5
 static struct pata_platform_info bfin_pata_platform_data = {
         .ioport_shift = 1,
-        .irq_flags = IRQF_TRIGGER_HIGH,
 };
 
 static struct resource bfin_pata_resources[] = {
@@ -2479,7 +2478,7 @@ static struct resource bfin_pata_resources[] = {
         {
                 .start = PATA_INT,
                 .end = PATA_INT,
-                .flags = IORESOURCE_IRQ,
+                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
         },
 };
 #elif defined(CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE)
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 6b988ad653d8..ed309c9a62b6 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -589,7 +589,6 @@ static struct platform_device bfin_mac_device = {
 
 static struct pata_platform_info bfin_pata_platform_data = {
         .ioport_shift = 2,
-        .irq_type = IRQF_TRIGGER_HIGH,
 };
 
 static struct resource bfin_pata_resources[] = {
@@ -606,7 +605,7 @@ static struct resource bfin_pata_resources[] = {
         {
                 .start = PATA_INT,
                 .end = PATA_INT,
-                .flags = IORESOURCE_IRQ,
+                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
         },
 };
 
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index e862f7823e68..c6db52ba3a06 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -354,7 +354,6 @@ static struct platform_device bfin_sir0_device = {
 
 static struct pata_platform_info bfin_pata_platform_data = {
         .ioport_shift = 2,
-        .irq_type = IRQF_TRIGGER_HIGH,
 };
 
 static struct resource bfin_pata_resources[] = {
@@ -371,7 +370,7 @@ static struct resource bfin_pata_resources[] = {
         {
                 .start = PATA_INT,
                 .end = PATA_INT,
-                .flags = IORESOURCE_IRQ,
+                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
         },
 };
 
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 6af1c9b9a464..64965398914a 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -43,8 +43,6 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
         }
 
         irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
-        if (irq_res)
-                irq_res->flags = 0;
 
         prop = of_get_property(dn, "reg-shift", NULL);
         if (prop)
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index a5579b55e332..f8cff3e247c5 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -118,7 +118,7 @@ int __pata_platform_probe(struct device *dev, struct resource *io_res,
          */
         if (irq_res && irq_res->start > 0) {
                 irq = irq_res->start;
-                irq_flags = irq_res->flags;
+                irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
         }
 
         /*
@@ -213,8 +213,6 @@ static int pata_platform_probe(struct platform_device *pdev)
          * And the IRQ
          */
         irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-        if (irq_res)
-                irq_res->flags = pp_info ? pp_info->irq_flags : 0;
 
         return __pata_platform_probe(&pdev->dev, io_res, ctl_res, irq_res,
                                      pp_info ? pp_info->ioport_shift : 0,
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index b9fde17f767c..5c618a084225 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -8,11 +8,6 @@ struct pata_platform_info {
          * spacing used by ata_std_ports().
          */
         unsigned int ioport_shift;
-        /* 
-         * Indicate platform specific irq types and initial
-         * IRQ flags when call request_irq()
-         */
-        unsigned int irq_flags;
 };
 
 extern int __pata_platform_probe(struct device *dev,