From: Helge Deller deller@gmx.de
[ Upstream commit c1ebb94071cb4455177bafa619423acb3494d15d ]
Fix sparse warnings, as pdir is __le64 *.
Signed-off-by: Helge Deller deller@gmx.de Signed-off-by: Sasha Levin sashal@kernel.org --- arch/parisc/include/asm/ropes.h | 4 ++-- drivers/parisc/iommu-helpers.h | 4 ++-- drivers/parisc/sba_iommu.c | 28 ++++++++++++++-------------- 3 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/parisc/include/asm/ropes.h b/arch/parisc/include/asm/ropes.h index 62399c7ea94a1..c46ad399a74f2 100644 --- a/arch/parisc/include/asm/ropes.h +++ b/arch/parisc/include/asm/ropes.h @@ -29,7 +29,7 @@ struct ioc { void __iomem *ioc_hpa; /* I/O MMU base address */ char *res_map; /* resource map, bit == pdir entry */ - u64 *pdir_base; /* physical base address */ + __le64 *pdir_base; /* physical base address */ unsigned long ibase; /* pdir IOV Space base - shared w/lba_pci */ unsigned long imask; /* pdir IOV Space mask - shared w/lba_pci */ #ifdef ZX1_SUPPORT @@ -113,7 +113,7 @@ static inline int IS_PLUTO(struct parisc_device *d) {
#define SBA_PDIR_VALID_BIT 0x8000000000000000ULL
-#define SBA_AGPGART_COOKIE 0x0000badbadc0ffeeULL +#define SBA_AGPGART_COOKIE (__force __le64) 0x0000badbadc0ffeeULL
#define SBA_FUNC_ID 0x0000 /* function id */ #define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */ diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h index 0905be256de08..a00c38b6224ab 100644 --- a/drivers/parisc/iommu-helpers.h +++ b/drivers/parisc/iommu-helpers.h @@ -14,13 +14,13 @@ static inline unsigned int iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents, unsigned long hint, - void (*iommu_io_pdir_entry)(u64 *, space_t, unsigned long, + void (*iommu_io_pdir_entry)(__le64 *, space_t, unsigned long, unsigned long)) { struct scatterlist *dma_sg = startsg; /* pointer to current DMA */ unsigned int n_mappings = 0; unsigned long dma_offset = 0, dma_len = 0; - u64 *pdirp = NULL; + __le64 *pdirp = NULL;
/* Horrible hack. For efficiency's sake, dma_sg starts one * entry below the true start (it is immediately incremented diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index b8e91cbb60567..780ea219cd8d4 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -202,7 +202,7 @@ static void sba_dump_pdir_entry(struct ioc *ioc, char *msg, uint pide) { /* start printing from lowest pde in rval */ - u64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]); + __le64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]); unsigned long *rptr = (unsigned long *) &(ioc->res_map[(pide >>3) & ~(sizeof(unsigned long) - 1)]); uint rcnt;
@@ -569,7 +569,7 @@ typedef unsigned long space_t; */
static void -sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, +sba_io_pdir_entry(__le64 *pdir_ptr, space_t sid, unsigned long vba, unsigned long hint) { u64 pa; /* physical address */ @@ -613,7 +613,7 @@ static void sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) { u32 iovp = (u32) SBA_IOVP(ioc,iova); - u64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)]; + __le64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)];
#ifdef ASSERT_PDIR_SANITY /* Assert first pdir entry is set. @@ -714,7 +714,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, unsigned long flags; dma_addr_t iovp; dma_addr_t offset; - u64 *pdir_start; + __le64 *pdir_start; int pide;
ioc = GET_IOC(dev); @@ -1432,7 +1432,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
ioc->pdir_size = pdir_size = (iova_space_size/IOVP_SIZE) * sizeof(u64);
- DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n", + DBG_INIT("%s() hpa %px mem %ldMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_hpa, (unsigned long) totalram_pages() >> (20 - PAGE_SHIFT), @@ -1469,7 +1469,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->iovp_mask = ~(iova_space_mask + PAGE_SIZE - 1); #endif
- DBG_INIT("%s() IOV base 0x%lx mask 0x%0lx\n", + DBG_INIT("%s() IOV base %#lx mask %#0lx\n", __func__, ioc->ibase, ioc->imask);
/* @@ -1581,7 +1581,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
if (!IS_PLUTO(sba_dev->dev)) { ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL); - DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->", + DBG_INIT("%s() hpa %px ioc_ctl 0x%Lx ->", __func__, sba_dev->sba_hpa, ioc_ctl); ioc_ctl &= ~(IOC_CTRL_RM | IOC_CTRL_NC | IOC_CTRL_CE); ioc_ctl |= IOC_CTRL_DD | IOC_CTRL_D4 | IOC_CTRL_TC; @@ -1666,14 +1666,14 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, /* flush out the last writes */ READ_REG(sba_dev->ioc[i].ioc_hpa + ROPE7_CTL);
- DBG_INIT(" ioc[%d] ROPE_CFG 0x%Lx ROPE_DBG 0x%Lx\n", + DBG_INIT(" ioc[%d] ROPE_CFG %#lx ROPE_DBG %lx\n", i, - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40), - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50) + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40), + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50) ); - DBG_INIT(" STATUS_CONTROL 0x%Lx FLUSH_CTRL 0x%Lx\n", - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108), - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400) + DBG_INIT(" STATUS_CONTROL %#lx FLUSH_CTRL %#lx\n", + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108), + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400) );
if (IS_PLUTO(sba_dev->dev)) { @@ -1737,7 +1737,7 @@ sba_common_init(struct sba_device *sba_dev) #ifdef ASSERT_PDIR_SANITY /* Mark first bit busy - ie no IOVA 0 */ sba_dev->ioc[i].res_map[0] = 0x80; - sba_dev->ioc[i].pdir_base[0] = 0xeeffc0addbba0080ULL; + sba_dev->ioc[i].pdir_base[0] = (__force __le64) 0xeeffc0addbba0080ULL; #endif
/* Third (and last) part of PIRANHA BUG */