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Subject[PATCH 16/49] SH: irq: Remove IRQF_DISABLED
Date
Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled],
We run all interrupt handlers with interrupts disabled
and we even check and yell when an interrupt handler
returns with interrupts enabled (see commit [b738a50a:
genirq: Warn when handler enables interrupts]).

So now this flag is a NOOP and can be removed.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
---
arch/sh/boards/board-secureedge5410.c | 3 +--
arch/sh/boards/mach-cayman/irq.c | 2 --
arch/sh/boards/mach-hp6xx/hp6xx_apm.c | 2 +-
arch/sh/drivers/dma/dma-g2.c | 2 +-
arch/sh/drivers/dma/dma-pvr2.c | 1 -
arch/sh/drivers/dma/dma-sh.c | 4 ++--
arch/sh/drivers/dma/dmabrg.c | 6 +++---
arch/sh/drivers/pci/pci-sh5.c | 4 ++--
arch/sh/drivers/pci/pci-sh7780.c | 2 +-
arch/sh/drivers/push-switch.c | 2 +-
arch/sh/kernel/cpu/sh4a/smp-shx3.c | 2 +-
11 files changed, 13 insertions(+), 17 deletions(-)
diff --git a/arch/sh/boards/board-secureedge5410.c b/arch/sh/boards/board-secureedge5410.c
index f968f17..03820c3 100644
--- a/arch/sh/boards/board-secureedge5410.c
+++ b/arch/sh/boards/board-secureedge5410.c
@@ -41,8 +41,7 @@ static int __init eraseconfig_init(void)
printk("SnapGear: EraseConfig init\n");

/* Setup "EraseConfig" switch on external IRQ 0 */
- if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
- "Erase Config", NULL))
+ if (request_irq(irq, eraseconfig_interrupt, 0, "Erase Config", NULL))
printk("SnapGear: failed to register IRQ%d for Reset witch\n",
irq);
else
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index 311bceb..724e8b7 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -46,13 +46,11 @@ static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
static struct irqaction cayman_action_smsc = {
.name = "Cayman SMSC Mux",
.handler = cayman_interrupt_smsc,
- .flags = IRQF_DISABLED,
};

static struct irqaction cayman_action_pci2 = {
.name = "Cayman PCI2 Mux",
.handler = cayman_interrupt_pci2,
- .flags = IRQF_DISABLED,
};

static void enable_cayman_irq(struct irq_data *data)
diff --git a/arch/sh/boards/mach-hp6xx/hp6xx_apm.c b/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
index b49535c..865d8d6 100644
--- a/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
@@ -86,7 +86,7 @@ static int __init hp6x0_apm_init(void)
int ret;

ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt,
- IRQF_DISABLED, MODNAME, NULL);
+ 0, MODNAME, NULL);
if (unlikely(ret < 0)) {
printk(KERN_ERR MODNAME ": IRQ %d request failed\n",
HP680_BTN_IRQ);
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c
index af7bb58..be9ca7c 100644
--- a/arch/sh/drivers/dma/dma-g2.c
+++ b/arch/sh/drivers/dma/dma-g2.c
@@ -170,7 +170,7 @@ static int __init g2_dma_init(void)
{
int ret;

- ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, IRQF_DISABLED,
+ ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, 0,
"g2 DMA handler", &g2_dma_info);
if (unlikely(ret))
return -EINVAL;
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index 3cee58e..706a343 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -70,7 +70,6 @@ static int pvr2_xfer_dma(struct dma_channel *chan)
static struct irqaction pvr2_dma_irq = {
.name = "pvr2 DMA handler",
.handler = pvr2_dma_interrupt,
- .flags = IRQF_DISABLED,
};

static struct dma_ops pvr2_dma_ops = {
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 8272087..a60da6d 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -95,7 +95,7 @@ static int sh_dmac_request_dma(struct dma_channel *chan)
#if defined(CONFIG_SH_DMA_IRQ_MULTI)
IRQF_SHARED,
#else
- IRQF_DISABLED,
+ 0,
#endif
chan->dev_id, chan);
}
@@ -305,7 +305,7 @@ static int __init sh_dmac_init(void)
#if defined(CONFIG_SH_DMA_IRQ_MULTI)
IRQF_SHARED,
#else
- IRQF_DISABLED,
+ 0,
#endif
dmae_name[n], (void *)dmae_name[n]);
if (unlikely(i < 0)) {
diff --git a/arch/sh/drivers/dma/dmabrg.c b/arch/sh/drivers/dma/dmabrg.c
index 6ab9c4a..3d66a32 100644
--- a/arch/sh/drivers/dma/dmabrg.c
+++ b/arch/sh/drivers/dma/dmabrg.c
@@ -174,17 +174,17 @@ static int __init dmabrg_init(void)
or = __raw_readl(DMAOR);
__raw_writel(or | DMAOR_BRG | DMAOR_DMEN, DMAOR);

- ret = request_irq(DMABRGI0, dmabrg_irq, IRQF_DISABLED,
+ ret = request_irq(DMABRGI0, dmabrg_irq, 0,
"DMABRG USB address error", NULL);
if (ret)
goto out0;

- ret = request_irq(DMABRGI1, dmabrg_irq, IRQF_DISABLED,
+ ret = request_irq(DMABRGI1, dmabrg_irq, 0,
"DMABRG Transfer End", NULL);
if (ret)
goto out1;

- ret = request_irq(DMABRGI2, dmabrg_irq, IRQF_DISABLED,
+ ret = request_irq(DMABRGI2, dmabrg_irq, 0,
"DMABRG Transfer Half", NULL);
if (ret == 0)
return ret;
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index 0bf296c..16c1e72 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -107,13 +107,13 @@ static int __init sh5pci_init(void)
u32 uval;

if (request_irq(IRQ_ERR, pcish5_err_irq,
- IRQF_DISABLED, "PCI Error",NULL) < 0) {
+ 0, "PCI Error",NULL) < 0) {
printk(KERN_ERR "PCISH5: Cannot hook PCI_PERR interrupt\n");
return -EINVAL;
}

if (request_irq(IRQ_SERR, pcish5_serr_irq,
- IRQF_DISABLED, "PCI SERR interrupt", NULL) < 0) {
+ 0, "PCI SERR interrupt", NULL) < 0) {
printk(KERN_ERR "PCISH5: Cannot hook PCI_SERR interrupt\n");
return -EINVAL;
}
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index edb7cca..fa7b978 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -172,7 +172,7 @@ static int __init sh7780_pci_setup_irqs(struct pci_channel *hose)
PCI_STATUS_SIG_TARGET_ABORT | \
PCI_STATUS_PARITY, hose->reg_base + PCI_STATUS);

- ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, IRQF_DISABLED,
+ ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, 0,
"PCI SERR interrupt", hose);
if (unlikely(ret)) {
printk(KERN_ERR "PCI: Failed hooking SERR IRQ\n");
diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c
index afc2455..637b79b 100644
--- a/arch/sh/drivers/push-switch.c
+++ b/arch/sh/drivers/push-switch.c
@@ -63,7 +63,7 @@ static int switch_drv_probe(struct platform_device *pdev)
BUG_ON(!psw_info);

ret = request_irq(irq, psw_info->irq_handler,
- IRQF_DISABLED | psw_info->irq_flags,
+ psw_info->irq_flags,
psw_info->name ? psw_info->name : DRV_NAME, pdev);
if (unlikely(ret < 0))
goto err;
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index de865ca..03f2b55 100644
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -79,7 +79,7 @@ static void shx3_prepare_cpus(unsigned int max_cpus)

for (i = 0; i < SMP_MSG_NR; i++)
request_irq(104 + i, ipi_interrupt_handler,
- IRQF_DISABLED | IRQF_PERCPU, "IPI", (void *)(long)i);
+ IRQF_PERCPU, "IPI", (void *)(long)i);

for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
--
1.7.1


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