On Fri, Aug 03, 2018 at 06:10:21PM +0800, kbuild test robot wrote: > smatch warnings: > drivers/mfd/rohm-bd718x7.c:163 bd71837_i2c_probe() warn: unsigned 'button.irq' is never less than zero. > > 160 button.irq = regmap_irq_get_virq(bd71837->irq_data, > 161 BD71837_INT_PWRBTN_S); > 162 > > 163 if (button.irq < 0) { > 164 dev_err(&i2c->dev, "Failed to get the IRQ\n"); > 165 return button.irq; > 166 } Comparing unsiged to smaller-than-zero. These tools are handy! I'll fix the errno check and send v12 in a minute... (or a bit more - but soonish in any case =]) Br, Matti Vaittinen -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html