Commit-ID: 4a3691ccb3ce627874b93c000a9cdd86784e06cb
Gitweb: http://git.kernel.org/tip/4a3691ccb3ce627874b93c000a9cdd86784e06cb
Author: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 7 Jun 2016 13:18:30 +0100
Committer: Jason Cooper <jason@xxxxxxxxxxxxxx>
CommitDate: Mon, 13 Jun 2016 00:48:31 +0000
irqchip/sirfsoc: Fix sparse warnings on __iomem
Fix warnings from sparse about casting to __iomem from non anotated
variable:
drivers/irqchip/irq-sirfsoc.c:56:47: warning: incorrect type in initializer (different address spaces)
drivers/irqchip/irq-sirfsoc.c:56:47: expected void [noderef] <asn:2>*base
drivers/irqchip/irq-sirfsoc.c:56:47: got void *host_data
drivers/irqchip/irq-sirfsoc.c:97:47: warning: incorrect type in initializer (different address spaces)
drivers/irqchip/irq-sirfsoc.c:97:47: expected void [noderef] <asn:2>*base
drivers/irqchip/irq-sirfsoc.c:97:47: got void *host_data
drivers/irqchip/irq-sirfsoc.c:109:47: warning: incorrect type in initializer (different address spaces)
drivers/irqchip/irq-sirfsoc.c:109:47: expected void [noderef] <asn:2>*base
drivers/irqchip/irq-sirfsoc.c:109:47: got void *host_data
Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/1465301910-2308-1-git-send-email-ben.dooks@xxxxxxxxxxxxxxx
Signed-off-by: Jason Cooper <jason@xxxxxxxxxxxxxx>
---
drivers/irqchip/irq-sirfsoc.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c
index 10cb21b..e133684 100644
--- a/drivers/irqchip/irq-sirfsoc.c
+++ b/drivers/irqchip/irq-sirfsoc.c
@@ -29,6 +29,11 @@
static struct irq_domain *sirfsoc_irqdomain;
+static void __iomem *sirfsoc_irq_get_regbase(void)
+{
+ return (void __iomem __force *)sirfsoc_irqdomain->host_data;
+}
+
static __init void sirfsoc_alloc_gc(void __iomem *base)
{
unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
@@ -53,7 +58,7 @@ static __init void sirfsoc_alloc_gc(void __iomem *base)
static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
{
- void __iomem *base = sirfsoc_irqdomain->host_data;
+ void __iomem *base = sirfsoc_irq_get_regbase();
u32 irqstat;
irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID);
@@ -94,7 +99,7 @@ static struct sirfsoc_irq_status sirfsoc_irq_st;
static int sirfsoc_irq_suspend(void)
{
- void __iomem *base = sirfsoc_irqdomain->host_data;
+ void __iomem *base = sirfsoc_irq_get_regbase();
sirfsoc_irq_st.mask0 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK0);
sirfsoc_irq_st.mask1 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK1);
@@ -106,7 +111,7 @@ static int sirfsoc_irq_suspend(void)
static void sirfsoc_irq_resume(void)
{
- void __iomem *base = sirfsoc_irqdomain->host_data;
+ void __iomem *base = sirfsoc_irq_get_regbase();
writel_relaxed(sirfsoc_irq_st.mask0, base + SIRFSOC_INT_RISC_MASK0);
writel_relaxed(sirfsoc_irq_st.mask1, base + SIRFSOC_INT_RISC_MASK1);
--
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