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i915: alloc_oa_regs(): get rid of pointless access_ok()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2020-04-23 14:32:45 -04:00
parent fd7cd8da23
commit 598caf1a40
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/i915_perf.c
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@@ -3949,9 +3949,6 @@ static struct i915_oa_reg *alloc_oa_regs(struct i915_perf *perf,
if (!n_regs) if (!n_regs)
return NULL; return NULL;
if (!access_ok(regs, n_regs * sizeof(u32) * 2))
return ERR_PTR(-EFAULT);
/* No is_valid function means we're not allowing any register to be programmed. */ /* No is_valid function means we're not allowing any register to be programmed. */
GEM_BUG_ON(!is_valid); GEM_BUG_ON(!is_valid);
if (!is_valid) if (!is_valid)