From patchwork Mon Nov 13 12:26:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fei Shao X-Patchwork-Id: 13453936 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 880E71D6A5 for ; Mon, 13 Nov 2023 12:32:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="JQWnwovA" Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0DD91722 for ; Mon, 13 Nov 2023 04:32:08 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-1cc0d0a0355so30935155ad.3 for ; Mon, 13 Nov 2023 04:32:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1699878728; x=1700483528; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DA3vrhjtHczEnyT2vUfzyuZkQIQYPfca5IqlMdK//sY=; b=JQWnwovACGdnfbYKzgRVI1WrgOV3pLfRM/U3LnJUE5JopaN00HYt9HtUcgO2klz/RV AQd2OdB93xXlGs3ylLnwYOjM0yPr8rjOsdCua5R6MZRyapO46Ly/ddC6wkntgaOY9daz 1elcWxByj5NdQFEkGBo+gT0WoeRiJA/Deq71g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699878728; x=1700483528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DA3vrhjtHczEnyT2vUfzyuZkQIQYPfca5IqlMdK//sY=; b=PVM19TSWB0uweRnsey215PpMotbiW2dbZ6dP0KMr92zC7KPYZyLsNUi7kcOlw+pE/8 IzelWsc0x1ElImaLZSOtYnhjd4g1+NlQdLyjMITB3yjkVQYk9y13gbPA7gCN8iQVkJs9 b+3yTgad4xEAkaHnJmEGjrJGdMhCirWwxcw68b1QbJGU9LO32ILgLt4YKlDrkpSINrxs H2bd9bQOiYHrk4GB6TQEtSrswiwlTvnP4r+kGuk83RvsF2l7AZ8FpFtQsILLbUWXYwLv K1fHqgivJylVVwFLBo+nVcVxxldZg4H2/h8GiZxmUKFdb6BLU403G+rcOH0jbA6dEpUN oXiQ== X-Gm-Message-State: AOJu0YwPKmCRiR638m8h67R5rZ37lNiM4pWP0LUl+vRCpPnCK4S+q2rf pqAXpTsYSiCCs4f1JGjPdpkG5g== X-Google-Smtp-Source: AGHT+IEr5rZTDntYdnCbJXhkwHgXRSGpCEuLpk6rdQ6ZqC29tJK66Fgqa1UZM40bjEsYv6dxLGnGbg== X-Received: by 2002:a17:903:1249:b0:1cc:5378:6a40 with SMTP id u9-20020a170903124900b001cc53786a40mr4502566plh.23.1699878728461; Mon, 13 Nov 2023 04:32:08 -0800 (PST) Received: from fshao-p620.tpe.corp.google.com ([2401:fa00:1:10:bc9:4777:173:8be3]) by smtp.gmail.com with ESMTPSA id e12-20020a170902d38c00b001bde65894c8sm3924104pld.268.2023.11.13.04.32.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 04:32:08 -0800 (PST) From: Fei Shao To: Hans Verkuil , AngeloGioacchino Del Regno Cc: Fei Shao , Andrew-CT Chen , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Dufresne , =?utf-8?b?TsOtY29sYXMg?= =?utf-8?b?Ri4gUi4gQS4gUHJhZG8=?= , Tiffany Lin , Yunfei Dong , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH 2/4] media: mediatek: vcodec: Drop unnecessary variable Date: Mon, 13 Nov 2023 20:26:50 +0800 Message-ID: <20231113123049.4117280-3-fshao@chromium.org> X-Mailer: git-send-email 2.42.0.869.gea05f2083d-goog In-Reply-To: <20231113123049.4117280-1-fshao@chromium.org> References: <20231113123049.4117280-1-fshao@chromium.org> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 It's unclear why only mem->size has local copies without particular usage in mtk_vcodec_mem_alloc() and mtk_vcodec_mem_free(), and they seem removable. Drop them to make the code visually consistent, and update printk format identifier accordingly. Signed-off-by: Fei Shao Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/common/mtk_vcodec_util.c | 22 +++++++++---------- 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c index ea8c35c0e667..23bea2702c9a 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c @@ -49,7 +49,6 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) { enum mtk_instance_type inst_type = *((unsigned int *)priv); struct platform_device *plat_dev; - unsigned long size = mem->size; int id; if (inst_type == MTK_INST_ENCODER) { @@ -64,15 +63,15 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) id = dec_ctx->id; } - mem->va = dma_alloc_coherent(&plat_dev->dev, size, &mem->dma_addr, GFP_KERNEL); + mem->va = dma_alloc_coherent(&plat_dev->dev, mem->size, &mem->dma_addr, GFP_KERNEL); if (!mem->va) { - mtk_v4l2_err(plat_dev, "%s dma_alloc size=%ld failed!", - __func__, size); + mtk_v4l2_err(plat_dev, "%s dma_alloc size=0x%zx failed!", + __func__, mem->size); return -ENOMEM; } - mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va, - (unsigned long)mem->dma_addr, size); + mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%zx", id, mem->va, + (unsigned long)mem->dma_addr, mem->size); return 0; } @@ -82,7 +81,6 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) { enum mtk_instance_type inst_type = *((unsigned int *)priv); struct platform_device *plat_dev; - unsigned long size = mem->size; int id; if (inst_type == MTK_INST_ENCODER) { @@ -98,15 +96,15 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) } if (!mem->va) { - mtk_v4l2_err(plat_dev, "%s dma_free size=%ld failed!", - __func__, size); + mtk_v4l2_err(plat_dev, "%s dma_free size=0x%zx failed!", + __func__, mem->size); return; } - mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va, - (unsigned long)mem->dma_addr, size); + mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%zx", id, mem->va, + (unsigned long)mem->dma_addr, mem->size); - dma_free_coherent(&plat_dev->dev, size, mem->va, mem->dma_addr); + dma_free_coherent(&plat_dev->dev, mem->size, mem->va, mem->dma_addr); mem->va = NULL; mem->dma_addr = 0; mem->size = 0;