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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 | |
| 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')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 2 |
3 files changed, 12 insertions, 8 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 */ | diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index d2b20eba5b87..aca4c3db0dde 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -345,8 +345,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 0 */ iommu = &cell_iommus[0]; - iommu->mapped_base = ioremap(0x20000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x20000510000, 0x1000); + iommu->mapped_base = ioremap(0x20000511000ul, 0x1000); + iommu->mapped_mmio_base = ioremap(0x20000510000ul, 0x1000); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); @@ -358,8 +358,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 1 */ iommu = &cell_iommus[1]; - iommu->mapped_base = ioremap(0x30000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x30000510000, 0x1000); + iommu->mapped_base = ioremap(0x30000511000ul, 0x1000); + iommu->mapped_mmio_base = ioremap(0x30000510000ul, 0x1000); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 6794de0cc0f0..b0e95d594c51 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -367,7 +367,7 @@ void __init spider_init_IRQ(void) } else if (device_is_compatible(dn, "sti,platform-spider-pic") && (chip < 2)) { static long hard_coded_pics[] = - { 0x24000008000, 0x34000008000 }; + { 0x24000008000ul, 0x34000008000ul}; r.start = hard_coded_pics[chip]; } else continue; |