[PATCH 11/15] drivers/mfd: Enable Device Tree for ab8500-core driver
From: arnd@arndb.de (Arnd Bergmann)
Date: 2012-05-09 11:56:00
Also in:
linux-i2c
From: arnd@arndb.de (Arnd Bergmann)
Date: 2012-05-09 11:56:00
Also in:
linux-i2c
On Wednesday 09 May 2012, Linus Walleij wrote:
quoted
+ else if (np) + ret = of_property_read_u32(np, "stericsson,irq-base", &ab8500->irq_base); + + if (ab8500->irq_base == 0) {Shouldn't this be (av8500->irq_base == NO_IRQ) now that we're tranisitioning to use 0 as NO_IRQ?
Since we're into bike-shedding already, why not make it :? :-) if (!ab8500->irq_base) I usually prefer this syntax for testing if something has been assigned, while I use a comparison with 0 only when it is a meant as a numeric value rather than meant as validity test. Arnd