Fix the following warnings from sparse due to casting to/from __iomem
annotated variables:

drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer 
(different address spaces)
drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer 
(different address spaces)
drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer 
(different address spaces)
drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer 
(different address spaces)
drivers/irqchip/irq-tegra.c:93:31:    expected void [noderef] <asn:2>*base
drivers/irqchip/irq-tegra.c:93:31:    got void *chip_data
drivers/irqchip/irq-tegra.c:269:57: warning: incorrect type in argument 5 
(different address spaces)
drivers/irqchip/irq-tegra.c:269:57:    expected void *chip_data
drivers/irqchip/irq-tegra.c:269:57:    got void [noderef] <asn:2>*<noident>

Signed-off-by: Ben Dooks <[email protected]>
---
Cc: Thomas Gleixner <[email protected]>
Cc: Jason Cooper <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Stephen Warren <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: Alexandre Courbot <[email protected]>
Cc: [email protected]
---
 drivers/irqchip/irq-tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
index e902f08..3973a14 100644
--- a/drivers/irqchip/irq-tegra.c
+++ b/drivers/irqchip/irq-tegra.c
@@ -90,7 +90,7 @@ static struct tegra_ictlr_info *lic;
 
 static inline void tegra_ictlr_write_mask(struct irq_data *d, unsigned long 
reg)
 {
-       void __iomem *base = d->chip_data;
+       void __iomem *base = (void __iomem __force *)d->chip_data;
        u32 mask;
 
        mask = BIT(d->hwirq % 32);
@@ -266,7 +266,7 @@ static int tegra_ictlr_domain_alloc(struct irq_domain 
*domain,
 
                irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
                                              &tegra_ictlr_chip,
-                                             info->base[ictlr]);
+                                             (void __force 
*)info->base[ictlr]);
        }
 
        parent_fwspec = *fwspec;
-- 
2.8.1

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