Commit-ID: 939533955d1f1d51e8e37d7d675646ce9d55534b
Gitweb: http://git.kernel.org/tip/939533955d1f1d51e8e37d7d675646ce9d55534b
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
AuthorDate: Thu, 19 Jan 2017 21:24:24 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 20 Jan 2017 10:07:41 +0100
x86/platform/intel-mid: Don't shadow error code of mp_map_gsi_to_irq()
When call mp_map_gsi_to_irq() and return its error code do not shadow it.
Note that 0 is not an error.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170119192425.189899-4-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
index 3f1f1c7..8a10a56 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -28,9 +28,9 @@ static struct platform_device wdt_dev = {
static int tangier_probe(struct platform_device *pdev)
{
- int gsi;
struct irq_alloc_info info;
struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data;
+ int gsi, irq;
if (!pdata)
return -EINVAL;
@@ -38,10 +38,10 @@ static int tangier_probe(struct platform_device *pdev)
/* IOAPIC builds identity mapping between GSI and IRQ on MID */
gsi = pdata->irq;
ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
- if (mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info) <= 0) {
- dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n",
- gsi);
- return -EINVAL;
+ irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
+ if (irq < 0) {
+ dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", gsi);
+ return irq;
}
return 0;
--
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