Hi Thomas, Again sorry for top post. I agree and will fix both of the comments below. Thanks for the reviews. Regards, Sricharan ________________________________________ From: Thomas Gleixner [tglx@xxxxxxxxxxxxx] Sent: Wednesday, October 30, 2013 9:00 PM To: R, Sricharan Cc: linux-kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-doc@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-omap@xxxxxxxxxxxxxxx; linus.walleij@xxxxxxxxxx; linux@xxxxxxxxxxxxxxxx; tony@xxxxxxxxxxx; Nayak, Rajendra; marc.zyngier@xxxxxxx; grant.likely@xxxxxxxxxx; mark.rutland@xxxxxxx; robherring2@xxxxxxxxx; Shilimkar, Santosh; Rob Herring Subject: Re: [PATCH V2 2/7] DRIVERS: IRQCHIP: CROSSBAR: Add support for Crossbar IP On Wed, 30 Oct 2013, Sricharan R wrote: > +static inline const u32 allocate_free_irq(int cb_no) I understand the "static inline" part, but "const u32" is more than fishy. What's wrong with "static inline int" ? > +{ > + int i; > + > + for (i = 0; i < cb->int_max; i++) { > + if (cb->irq_map[i] == IRQ_FREE) { > + cb->irq_map[i] = cb_no; > + return i; > + } > + } > + > + return -ENODEV; > +} > +static int crossbar_domain_xlate(struct irq_domain *d, > + struct device_node *controller, > + const u32 *intspec, unsigned int intsize, > + unsigned long *out_hwirq, > + unsigned int *out_type) > +{ > + unsigned long ret = 0; Why do you need to initialize ret when you assign a value to it in the next line? Thanks, tglx-- 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