On Tue, Oct 29, 2013 at 12:31:29AM +0000, Stephen Boyd wrote:

Add support for the Krait CPU cache error detection. This is a
simplified version of the code originally written by Stepan
Moskovchenko[1] ported to the EDAC device framework.

[1] https://www.codeaurora.org/cgit/quic/la/kernel/msm/tree/arch/arm/mach-msm/cache_erp.c?h=msm-3.4

Cc: Stepan Moskovchenko <redacted>
Signed-off-by: Stephen Boyd <redacted>
---
 drivers/edac/Kconfig      |   8 ++
 drivers/edac/Makefile     |   2 +
 drivers/edac/krait_edac.c | 336 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 346 insertions(+)
 create mode 100644 drivers/edac/krait_edac.c

[...]

+static int krait_edac_probe(struct platform_device *pdev)
+{
+       struct device *dev = &pdev->dev;
+       struct edac_device_ctl_info *edev;
+       struct krait_edac *p;
+       int l1_irq, l2_irq;
+       int ret;
+       int cpu;
+
+       l1_irq = platform_get_irq(pdev, 0);
+       if (l1_irq < 0)
+               return l1_irq;
+
+       l2_irq = platform_get_irq(pdev, 1);
+       if (l2_irq < 0)
+               return l2_irq;

As you have optional interrupt-names, I would prefer that you attempted to
request interrupts by name if interrupt-names is present. Otherwise
interrupt-names brings no value.

Thanks,
Mark.