x86, irq: Use helpers to access irq_cfg data structure associated with IRQ

Use helpers to access irq_cfg data structure associated with IRQ,
instead of accessing irq_data->chip_data directly. Later we can
rewrite those helpers to support hierarchy irqdomain.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Link: http://lkml.kernel.org/r/1414397531-28254-17-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 3e8fab740c1d..0ce673645432 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -131,7 +131,7 @@ arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
                        unsigned long mmr_offset, int limit)
 {
         const struct cpumask *eligible_cpu = cpumask_of(cpu);
-        struct irq_cfg *cfg = irq_get_chip_data(irq);
+        struct irq_cfg *cfg = irq_cfg(irq);
         unsigned long mmr_value;
         struct uv_IO_APIC_route_entry *entry;
         int mmr_pnode, err;
@@ -198,7 +198,7 @@ static int
 uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
                     bool force)
 {
-        struct irq_cfg *cfg = data->chip_data;
+        struct irq_cfg *cfg = irqd_cfg(data);
         unsigned int dest;
         unsigned long mmr_value, mmr_offset;
         struct uv_IO_APIC_route_entry *entry;