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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>
This commit is contained in:
Alexander Shiyan 2014-08-23 14:45:47 +04:00 committed by Tejun Heo
parent ca99140a63
commit 53f3cc4633
8 changed files with 6 additions and 20 deletions
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3
arch/blackfin/mach-bf537/boards/cm_bf537e.c
View File

@ -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,
},
};

3
arch/blackfin/mach-bf537/boards/cm_bf537u.c
View File

@ -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,
},
};

3
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -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)

3
arch/blackfin/mach-bf537/boards/tcm_bf537.c
View File

@ -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,
},
};

3
arch/blackfin/mach-bf561/boards/cm_bf561.c
View File

@ -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,
},
};

2
drivers/ata/pata_of_platform.c
View File

@ -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)

4
drivers/ata/pata_platform.c
View File

@ -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,

5
include/linux/ata_platform.h
View File

@ -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,