From patchwork Mon Dec 16 22:06:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13910633 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D1A9BA49; Mon, 16 Dec 2024 22:06:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734386795; cv=none; b=g8TyK6Z68KKo1f6cUmocdr6oxy8baslfWa3fFm5YWXqCFgHMJiHjAp21/K0/uL8VNtUjNTiLQogC6BhEaftpKtSLifVbTAjLQ2LvpX9TjKP0ekk+vCd0oCCwsw/vKHNBju8qK1JHwI6/dz84/QVHnzsQDvzKVH5GjZIje0aleDo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734386795; c=relaxed/simple; bh=icMx43hRgyr1P9e7gUKFaT43mFWrxQOOojFprXBGmNk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=g3/7FMJ7O8TKM049ob3rCmGHDoq8AVXBBF9hX0O8Nnd1wv3/gOwE/UzF+9HUS6B9yPdQ5o31b5r1vX/78v6F8NYAs695/iOGDjcty5d+bCzBEDnCTxbCoWX8TM3ebsT1EM+9mOJkzQorJKu8Dxg/Y9N/13H1WNmEy8J+3NjH4b4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=fN6jiyDz; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="fN6jiyDz" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=OhYB5xvUHbZKoooV6q/5gst0XnhfPdQEMwD+Tskq1s8=; b=fN6jiyDzcAhxiDEB MW8IcNSWcO5BCynIAyiG1bnDrAE/TwiKr36rWJMRNf18F+9LPWr4On9Kpp1w+OsvgGPxQSN1rGEJq zE83LVoc6rMbL6P1lRcor6JxIaK2nf6kEQ1avdbEV1m2oydnIWZz9mJGxhVDuC8Doqrsj8Eb3m72B H0k/HNj28TYqsWif/LUqethGPDmVZmVq5U0G5KX7KxvgaUu7GYuzN+67OSHEF6/xh3UdPF0urNaHZ ygv8hCR+WPZs16qOOpXXfait2vV55LmVLvR0AI+Hx6G9h0wUa2G9a/pDGrOkOv3+AZXI0njSDUKQN 4DcfL3ADNtXY9mTybA==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1tNJES-005jOo-2g; Mon, 16 Dec 2024 22:06:28 +0000 From: linux@treblig.org To: stanimir.k.varbanov@gmail.com, quic_vgarodia@quicinc.com, bryan.odonoghue@linaro.org, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH] media: venus: Remove unused hfi_core_ping() Date: Mon, 16 Dec 2024 22:06:28 +0000 Message-ID: <20241216220628.1018633-1-linux@treblig.org> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" hfi_core_ping() was added by 2017's commit 09c2845e8fe4 ("[media] media: venus: hfi: add Host Firmware Interface (HFI)") but has remained unused. Remove it. It was the only caller of the ->core_ping member of hfi_ops, so remove it, and the venus_core_ping that it pointed to. Note I've left pky_sys_ping which seems to be the lowest level definition of the command. Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Bryan O'Donoghue --- drivers/media/platform/qcom/venus/hfi.c | 23 ------------------- drivers/media/platform/qcom/venus/hfi.h | 2 -- drivers/media/platform/qcom/venus/hfi_venus.c | 11 --------- 3 files changed, 36 deletions(-) diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index e00aedb41d16..675e6fd1e9fa 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -138,29 +138,6 @@ int hfi_core_trigger_ssr(struct venus_core *core, u32 type) return core->ops->core_trigger_ssr(core, type); } -int hfi_core_ping(struct venus_core *core) -{ - int ret; - - mutex_lock(&core->lock); - - ret = core->ops->core_ping(core, 0xbeef); - if (ret) - goto unlock; - - ret = wait_for_completion_timeout(&core->done, TIMEOUT); - if (!ret) { - ret = -ETIMEDOUT; - goto unlock; - } - ret = 0; - if (core->error != HFI_ERR_NONE) - ret = -ENODEV; -unlock: - mutex_unlock(&core->lock); - return ret; -} - static int wait_session_msg(struct venus_inst *inst) { int ret; diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h index f25d412d6553..0338841d5992 100644 --- a/drivers/media/platform/qcom/venus/hfi.h +++ b/drivers/media/platform/qcom/venus/hfi.h @@ -108,7 +108,6 @@ struct hfi_inst_ops { struct hfi_ops { int (*core_init)(struct venus_core *core); int (*core_deinit)(struct venus_core *core); - int (*core_ping)(struct venus_core *core, u32 cookie); int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type); int (*session_init)(struct venus_inst *inst, u32 session_type, @@ -152,7 +151,6 @@ int hfi_core_deinit(struct venus_core *core, bool blocking); int hfi_core_suspend(struct venus_core *core); int hfi_core_resume(struct venus_core *core, bool force); int hfi_core_trigger_ssr(struct venus_core *core, u32 type); -int hfi_core_ping(struct venus_core *core); int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops); void hfi_session_destroy(struct venus_inst *inst); int hfi_session_init(struct venus_inst *inst, u32 pixfmt); diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index f9437b6412b9..a9167867063c 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -1178,16 +1178,6 @@ static int venus_core_deinit(struct venus_core *core) return 0; } -static int venus_core_ping(struct venus_core *core, u32 cookie) -{ - struct venus_hfi_device *hdev = to_hfi_priv(core); - struct hfi_sys_ping_pkt pkt; - - pkt_sys_ping(&pkt, cookie); - - return venus_iface_cmdq_write(hdev, &pkt, false); -} - static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type) { struct venus_hfi_device *hdev = to_hfi_priv(core); @@ -1639,7 +1629,6 @@ static int venus_suspend(struct venus_core *core) static const struct hfi_ops venus_hfi_ops = { .core_init = venus_core_init, .core_deinit = venus_core_deinit, - .core_ping = venus_core_ping, .core_trigger_ssr = venus_core_trigger_ssr, .session_init = venus_session_init,