irqchip/tegra: Fix sparse warnings on __iomem
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 <ben.dooks@codethink.co.uk>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lkml.kernel.org/r/1465302292-4840-1-git-send-email-ben.dooks@codethink.co.uk
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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 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 @@
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;