Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v4 3/4] x86/platform/intel-mid: Don't shadow error code of mp_map_gsi_to_irq() | Date | Thu, 19 Jan 2017 21:24:24 +0200 |
| |
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@linux.intel.com> --- 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 3f1f1c77d090..8a10a56f2840 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; -- 2.11.0
| |