From: Andy Shevchenko Date: Fri, 11 Oct 2019 10:22:58 +0000 (+0300) Subject: platform/x86: i2c-multi-instantiate: Fail the probe if no IRQ provided X-Git-Tag: v5.15~5298^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=832392db9747b9c95724d37fc6a5dadd3d4ec514;p=platform%2Fkernel%2Flinux-starfive.git platform/x86: i2c-multi-instantiate: Fail the probe if no IRQ provided For APIC case of interrupt we don't fail a ->probe() of the driver, which makes kernel to print a lot of warnings from the children. We have two options here: - switch to platform_get_irq_optional(), though it won't stop children to be probed and failed - fail the ->probe() of i2c-multi-instantiate Since the in reality we never had devices in the wild where IRQ resource is optional, the latter solution suits the best. Fixes: 799d3379a672 ("platform/x86: i2c-multi-instantiate: Introduce IOAPIC IRQ support") Reported-by: Ammy Yi Cc: Heikki Krogerus Cc: Hans de Goede Signed-off-by: Andy Shevchenko Reviewed-by: Heikki Krogerus --- diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c index ea68f6e..ffb8d5d 100644 --- a/drivers/platform/x86/i2c-multi-instantiate.c +++ b/drivers/platform/x86/i2c-multi-instantiate.c @@ -108,6 +108,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev) if (ret < 0) { dev_dbg(dev, "Error requesting irq at index %d: %d\n", inst_data[i].irq_idx, ret); + goto error; } board_info.irq = ret; break;