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authorJiri Kosina <jkosina@suse.cz>2011-06-10 14:46:48 +0200
committerJiri Kosina <jkosina@suse.cz>2011-06-10 14:46:57 +0200
commit5be5758c114b18260c6fd4c8373bf89e39b0fe82 (patch)
tree54390f904df6ff11e570f764c444356cf2709fda /arch/arm/mach-omap2/omap_l3_smx.c
parent71f66a6580c4e42df377bebbcca5c72661a40700 (diff)
parent7f45e5cd1718ed769295033ca214032848a0097d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patches against new code I have in queue.
Diffstat (limited to 'arch/arm/mach-omap2/omap_l3_smx.c')
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c42
1 files changed, 15 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 4321e793892..873c0e33b51 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,7 +155,7 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u8 multi = error & L3_ERROR_LOG_MULTI;
u32 address = omap3_l3_decode_addr(error_addr);
- WARN(true, "%s Error seen by %s %s at address %x\n",
+ WARN(true, "%s seen by %s %s at address %x\n",
omap3_l3_code_string(code),
omap3_l3_initiator_string(initid),
multi ? "Multiple Errors" : "",
@@ -167,21 +167,15 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
{
struct omap3_l3 *l3 = _l3;
-
u64 status, clear;
u64 error;
u64 error_addr;
u64 err_source = 0;
void __iomem *base;
int int_type;
-
irqreturn_t ret = IRQ_NONE;
- if (irq == l3->app_irq)
- int_type = L3_APPLICATION_ERROR;
- else
- int_type = L3_DEBUG_ERROR;
-
+ int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
if (!int_type) {
status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_0);
/*
@@ -202,7 +196,6 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
base = l3->rt + *(omap3_l3_bases[int_type] + err_source);
error = omap3_l3_readll(base, L3_ERROR_LOG);
-
if (error) {
error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR);
@@ -210,9 +203,8 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
}
/* Clear the status register */
- clear = ((L3_AGENT_STATUS_CLEAR_IA << int_type) |
- (L3_AGENT_STATUS_CLEAR_TA));
-
+ clear = (L3_AGENT_STATUS_CLEAR_IA << int_type) |
+ L3_AGENT_STATUS_CLEAR_TA;
omap3_l3_writell(base, L3_AGENT_STATUS, clear);
/* clear the error log register */
@@ -228,10 +220,8 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
- if (!l3) {
- ret = -ENOMEM;
- goto err0;
- }
+ if (!l3)
+ return -ENOMEM;
platform_set_drvdata(pdev, l3);
@@ -239,13 +229,13 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
if (!res) {
dev_err(&pdev->dev, "couldn't find resource\n");
ret = -ENODEV;
- goto err1;
+ goto err0;
}
l3->rt = ioremap(res->start, resource_size(res));
- if (!(l3->rt)) {
+ if (!l3->rt) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
- goto err2;
+ goto err0;
}
l3->debug_irq = platform_get_irq(pdev, 0);
@@ -254,28 +244,26 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
"l3-debug-irq", l3);
if (ret) {
dev_err(&pdev->dev, "couldn't request debug irq\n");
- goto err3;
+ goto err1;
}
l3->app_irq = platform_get_irq(pdev, 1);
ret = request_irq(l3->app_irq, omap3_l3_app_irq,
IRQF_DISABLED | IRQF_TRIGGER_RISING,
"l3-app-irq", l3);
-
if (ret) {
dev_err(&pdev->dev, "couldn't request app irq\n");
- goto err4;
+ goto err2;
}
- goto err0;
+ return 0;
-err4:
-err3:
- iounmap(l3->rt);
err2:
+ free_irq(l3->debug_irq, l3);
err1:
- kfree(l3);
+ iounmap(l3->rt);
err0:
+ kfree(l3);
return ret;
}