| Message ID | 1449625686-5594-3-git-send-email-Suravee.Suthikulpanit@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, 8 Dec 2015 17:48:03 -0800 Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> wrote: > Since there will be several places checking if fwnode.type > is equal FWNODE_IRQCHIP, this patch adds a convenient function > for this purpose. > > Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> M.
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index abf2ffa..fcd327f 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -972,7 +972,7 @@ static int gic_irq_domain_translate(struct irq_domain *d, return 0; } - if (fwspec->fwnode->type == FWNODE_IRQCHIP) { + if (is_fwnode_irqchip(fwspec->fwnode)) { if(fwspec->param_count != 2) return -EINVAL; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index a06feda..d72fabc 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -211,6 +211,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) return node ? &node->fwnode : NULL; } +static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_IRQCHIP; +} + static inline struct irq_domain *irq_find_matching_host(struct device_node *node, enum irq_domain_bus_token bus_token) { diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 22aa961..7f34d98 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -70,7 +70,7 @@ void irq_domain_free_fwnode(struct fwnode_handle *fwnode) { struct irqchip_fwid *fwid; - if (WARN_ON(fwnode->type != FWNODE_IRQCHIP)) + if (WARN_ON(!is_fwnode_irqchip(fwnode))) return; fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
Since there will be several places checking if fwnode.type is equal FWNODE_IRQCHIP, this patch adds a convenient function for this purpose. Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> --- drivers/irqchip/irq-gic.c | 2 +- include/linux/irqdomain.h | 5 +++++ kernel/irq/irqdomain.c | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-)