Using memset on local arrays before exiting the function is pointless.
Compilator will remove this code. Also for local arrays is preferable to
use {0} instead of memset. Mistakes are often made when working with
memset.
Signed-off-by: Grigory Vasilyev <h0tc0d3@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/atom.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index be9d61bcb8ae..537e48fbbe6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1538,11 +1538,9 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
int amdgpu_atom_asic_init(struct atom_context *ctx)
{
int hwi = CU16(ctx->data_table + ATOM_DATA_FWI_PTR);
- uint32_t ps[16];
+ uint32_t ps[16] = {0};
int ret;
- memset(ps, 0, 64);
-
ps[0] = cpu_to_le32(CU32(hwi + ATOM_FWI_DEFSCLK_PTR));
ps[1] = cpu_to_le32(CU32(hwi + ATOM_FWI_DEFMCLK_PTR));
if (!ps[0] || !ps[1])
@@ -1551,10 +1549,6 @@ int amdgpu_atom_asic_init(struct atom_context *ctx)
if (!CU16(ctx->cmd_table + 4 + 2 * ATOM_CMD_INIT))
return 1;
ret = amdgpu_atom_execute_table(ctx, ATOM_CMD_INIT, ps);
- if (ret)
- return ret;
-
- memset(ps, 0, 64);
return ret;
}
--
2.35.1
