From: Helge Deller <deller@xxxxxx>
[ Upstream commit c1ebb94071cb4455177bafa619423acb3494d15d ]
Fix sparse warnings, as pdir is __le64 *.
Signed-off-by: Helge Deller <deller@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 */
--
2.40.1
