[PARISC] Fix gcc 4.1 warnings in sba_iommu.c
Clean up gcc 4.1 warnings noted by Joel Soete. Kyle McMartin gets kudos for pointing out the issues. Matthew Wilcox noticed sba_iommu was using open coded versions of (read|write)X. Signed-off-by: Grant Grundler <grundler@parisc-linux.org> Signed-off-by: Matthew Wilcox <willy@parisc-linux.org> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
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1 changed files with 8 additions and 7 deletions
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@ -316,10 +316,10 @@ static int reserve_sba_gart = 1;
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**
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** Superdome (in particular, REO) allows only 64-bit CSR accesses.
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*/
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#define READ_REG32(addr) le32_to_cpu(__raw_readl(addr))
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#define READ_REG64(addr) le64_to_cpu(__raw_readq(addr))
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#define WRITE_REG32(val, addr) __raw_writel(cpu_to_le32(val), addr)
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#define WRITE_REG64(val, addr) __raw_writeq(cpu_to_le64(val), addr)
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#define READ_REG32(addr) readl(addr)
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#define READ_REG64(addr) readq(addr)
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#define WRITE_REG32(val, addr) writel((val), (addr))
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#define WRITE_REG64(val, addr) writeq((val), (addr))
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#ifdef CONFIG_64BIT
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#define READ_REG(addr) READ_REG64(addr)
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@ -1427,7 +1427,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
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iov_order = get_order(iova_space_size >> (IOVP_SHIFT - PAGE_SHIFT));
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ioc->pdir_size = (iova_space_size / IOVP_SIZE) * sizeof(u64);
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DBG_INIT("%s() hpa 0x%lx IOV %dMB (%d bits)\n",
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DBG_INIT("%s() hpa 0x%p IOV %dMB (%d bits)\n",
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__FUNCTION__, ioc->ioc_hpa, iova_space_size >> 20,
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iov_order + PAGE_SHIFT);
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@ -1764,7 +1764,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
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sba_dev->num_ioc = num_ioc;
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for (i = 0; i < num_ioc; i++) {
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unsigned long ioc_hpa = sba_dev->ioc[i].ioc_hpa;
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void __iomem *ioc_hpa = sba_dev->ioc[i].ioc_hpa;
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unsigned int j;
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for (j=0; j < sizeof(u64) * ROPES_PER_IOC; j+=sizeof(u64)) {
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@ -1776,7 +1776,8 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
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* Improves netperf UDP_STREAM by ~10% for bcm5701.
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*/
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if (IS_PLUTO(sba_dev->iodc)) {
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unsigned long rope_cfg, cfg_val;
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void __iomem *rope_cfg;
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unsigned long cfg_val;
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rope_cfg = ioc_hpa + IOC_ROPE0_CFG + j;
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cfg_val = READ_REG(rope_cfg);
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