From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhi Wang <zhi.a.wang@intel.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
David Airlie <airlied@linux.ie>
Cc: intel-gvt-dev@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] drm/i915/gvt/scheduler: Remove unnecessary NULL checks in sr_oa_regs
Date: Thu, 22 Mar 2018 13:21:54 -0500 [thread overview]
Message-ID: <20180322182154.GA21590@embeddedgus> (raw)
The checks are misleading and not required [1].
[1] https://lkml.org/lkml/2018/3/19/1792
Addresses-Coverity-ID: 1466017
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/gpu/drm/i915/gvt/scheduler.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 78588ef..b6da223 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -74,7 +74,7 @@ static void sr_oa_regs(struct intel_vgpu_workload *workload,
i915_mmio_reg_offset(EU_PERF_CNTL6),
};
- if (!workload || !reg_state || workload->ring_id != RCS)
+ if (workload->ring_id != RCS)
return;
if (save) {
--
2.7.4
next reply other threads:[~2018-03-22 18:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-22 18:21 Gustavo A. R. Silva [this message]
2018-03-22 21:31 ` [PATCH] drm/i915/gvt/scheduler: Remove unnecessary NULL checks in sr_oa_regs Chris Wilson
2018-03-23 2:19 ` Zhenyu Wang
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