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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

             reply	other threads:[~2018-03-22 18:21 UTC|newest]

Thread overview: 5+ 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
2018-03-22 21:31   ` Chris Wilson
2018-03-23  2:19   ` Zhenyu Wang
2018-03-23  2:19     ` Zhenyu Wang

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