linux-kernel - [PATCH 2/3] drm/msm/dpu: Drop unused get_scaler

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230215-sspp-scaler-version-v1-2-416b1500b85b@somainline.org>
Date:   Thu, 16 Feb 2023 00:02:24 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Archit Taneja <architt@...eaurora.org>,
        Chandan Uddaraju <chandanu@...eaurora.org>,
        Sravanthi Kollukuduru <skolluku@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        phone-devel@...r.kernel.org,
        Marijn Suijten <marijn.suijten@...ainline.org>
Subject: [PATCH 2/3] drm/msm/dpu: Drop unused get_scaler_ver callback from
 SSPP

This pointer callback is never used and should be removed.  The helper
_dpu_hw_sspp_get_scaler3_ver function is retained as it is being used by
dpu_hw_sspp_init which didn't itself compute _sspp_subblk_offset yet.

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 4 +---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 6 ------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index d4e181e1378c..00e5dc2318db 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -689,10 +689,8 @@ static void _setup_layer_ops(struct dpu_hw_pipe *c,
 
 	if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) ||
 			test_bit(DPU_SSPP_SCALER_QSEED3LITE, &features) ||
-			test_bit(DPU_SSPP_SCALER_QSEED4, &features)) {
+			test_bit(DPU_SSPP_SCALER_QSEED4, &features))
 		c->ops.setup_scaler = _dpu_hw_sspp_setup_scaler3;
-		c->ops.get_scaler_ver = _dpu_hw_sspp_get_scaler3_ver;
-	}
 
 	if (test_bit(DPU_SSPP_CDP, &features))
 		c->ops.setup_cdp = dpu_hw_sspp_setup_cdp;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index eeaf16c6af15..bebb62c09dd8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -329,12 +329,6 @@ struct dpu_hw_sspp_ops {
 		struct dpu_hw_pipe_cfg *pipe_cfg,
 		void *scaler_cfg);
 
-	/**
-	 * get_scaler_ver - get scaler h/w version
-	 * @ctx: Pointer to pipe context
-	 */
-	u32 (*get_scaler_ver)(struct dpu_hw_pipe *ctx);
-
 	/**
 	 * setup_cdp - setup client driven prefetch
 	 * @ctx: Pointer to pipe context

-- 
2.39.2