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>

2 files changed, 1 insertions, 5 deletions

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,