From mboxrd@z Thu Jan 1 00:00:00 1970 From: ben.dooks@codethink.co.uk (Ben Dooks) Date: Tue, 7 Jun 2016 13:24:52 +0100 Subject: [PATCH] irqchip/tegra: fix fix sparse warnings on __iomem Message-ID: <1465302292-4840-1-git-send-email-ben.dooks@codethink.co.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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] *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] *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] *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] *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] * Signed-off-by: Ben Dooks --- Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: linux-kernel at vger.kernel.org Cc: linux-arm-kernel at lists.infradead.org Cc: Stephen Warren Cc: Thierry Reding Cc: Alexandre Courbot Cc: linux-tegra at vger.kernel.org --- 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