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| author | Arnd Bergmann <arnd@arndb.de> | 2006-10-04 17:26:24 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-10-05 09:21:02 +1000 |
| commit | 43b4f4061cf54aa225a1e94a969450ccf5305cd9 (patch) | |
| tree | cef8ed4fe2ca1019509e585bf4dcaab04236bcaf /arch/powerpc/platforms/cell/interrupt.c | |
| parent | f7e2ce788677ca0996d360202b91524db894c7b2 (diff) | |
| download | linux-43b4f4061cf54aa225a1e94a969450ccf5305cd9.tar.gz linux-43b4f4061cf54aa225a1e94a969450ccf5305cd9.tar.bz2 linux-43b4f4061cf54aa225a1e94a969450ccf5305cd9.zip | |
[POWERPC] cell: fix bugs found by sparse
- Some long constants should be marked 'ul'.
- When using desc->handler_data to pass an __iomem
register area, we need to add casts to and from
__iomem.
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6cc59e0b4582..8533f13a5ed1 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -101,7 +101,7 @@ static void iic_ioexc_eoi(unsigned int irq) static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) { - struct cbe_iic_regs *node_iic = desc->handler_data; + struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data; unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -320,7 +320,7 @@ static int __init setup_iic(void) struct device_node *dn; struct resource r0, r1; unsigned int node, cascade, found = 0; - struct cbe_iic_regs *node_iic; + struct cbe_iic_regs __iomem *node_iic; const u32 *np; for (dn = NULL; @@ -357,7 +357,11 @@ static int __init setup_iic(void) cascade = irq_create_mapping(iic_host, cascade); if (cascade == NO_IRQ) continue; - set_irq_data(cascade, node_iic); + /* + * irq_data is a generic pointer that gets passed back + * to us later, so the forced cast is fine. + */ + set_irq_data(cascade, (void __force *)node_iic); set_irq_chained_handler(cascade , iic_ioexc_cascade); out_be64(&node_iic->iic_ir, (1 << 12) /* priority */ | |