diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-20 10:39:00 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-20 14:47:08 +0100 |
| commit | 18610bfd3e9a91c174e009c0528c9c0dc1ffb888 (patch) | |
| tree | c4d57ff5a979a762867d6576b1df600b161980da /hw/arm/smmuv3.c | |
| parent | 4b314c1a71e398f428de69ae719967cd9902f61d (diff) | |
hw: Remove unnecessary cast when calling dma_memory_read()
Since its introduction in commit d86a77f8abb, dma_memory_read()
always accepted void pointer argument. Remove the unnecessary
casts.
This commit was produced with the included Coccinelle script
scripts/coccinelle/exec_rw_const.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v4: Drop parenthesis when removing cast (Eric Blake)
Diffstat (limited to 'hw/arm/smmuv3.c')
| -rw-r--r-- | hw/arm/smmuv3.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 8b5f157dc7..57a79df55b 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -279,8 +279,7 @@ static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf, trace_smmuv3_get_ste(addr); /* TODO: guarantee 64-bit single-copy atomicity */ - ret = dma_memory_read(&address_space_memory, addr, - (void *)buf, sizeof(*buf)); + ret = dma_memory_read(&address_space_memory, addr, buf, sizeof(*buf)); if (ret != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "Cannot fetch pte at address=0x%"PRIx64"\n", addr); @@ -301,8 +300,7 @@ static int smmu_get_cd(SMMUv3State *s, STE *ste, uint32_t ssid, trace_smmuv3_get_cd(addr); /* TODO: guarantee 64-bit single-copy atomicity */ - ret = dma_memory_read(&address_space_memory, addr, - (void *)buf, sizeof(*buf)); + ret = dma_memory_read(&address_space_memory, addr, buf, sizeof(*buf)); if (ret != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "Cannot fetch pte at address=0x%"PRIx64"\n", addr); @@ -406,8 +404,8 @@ static int smmu_find_ste(SMMUv3State *s, uint32_t sid, STE *ste, l2_ste_offset = sid & ((1 << s->sid_split) - 1); l1ptr = (dma_addr_t)(strtab_base + l1_ste_offset * sizeof(l1std)); /* TODO: guarantee 64-bit single-copy atomicity */ - ret = dma_memory_read(&address_space_memory, l1ptr, - (uint8_t *)&l1std, sizeof(l1std)); + ret = dma_memory_read(&address_space_memory, l1ptr, &l1std, + sizeof(l1std)); if (ret != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "Could not read L1PTR at 0X%"PRIx64"\n", l1ptr); |