From patchwork Fri Jan 21 09:37:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moses Christopher Bollavarapu X-Patchwork-Id: 12719543 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B45EBC433F5 for ; Fri, 21 Jan 2022 09:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234243AbiAUJiL (ORCPT ); Fri, 21 Jan 2022 04:38:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232790AbiAUJiK (ORCPT ); Fri, 21 Jan 2022 04:38:10 -0500 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65FB5C061574; Fri, 21 Jan 2022 01:38:10 -0800 (PST) Received: by mail-wm1-x331.google.com with SMTP id l12-20020a7bc34c000000b003467c58cbdfso27706408wmj.2; Fri, 21 Jan 2022 01:38:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nyYh7xP6EUU+xIo8vnwkU/S090uLTW/Lq01aKLHJF7k=; b=Jr0ZuKwOcAcPB5gZrbjKqC25ycNR15lfHjg2o9aTGuoUZ483EV1HN5Yg9tT4h7JhbP 9A5Mfth9JvyK838L/dRyw35mlHlrOEC+atr/Jj2Rq4AKntJeE+kwYt2DB/wnF4JraTTS 8TyVieF1/BlJj/5F9ZQ0ltMDbmP2hkv7865ONbaZ83CwcTij+1xti2VWRGtcSLP4e7M4 /p2xzTij74P8eCiim5oBciYK6UbWrN9voNSDL1/1/IdD/0fc4NvSroIKfmayw6ymdhJs CbkEqrSJGixlTyT+uuEIUrsnb9dl8yzV7kk0CFQveC1b5c3Fj/kd07DNK6qcD0jWqG5x fMDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nyYh7xP6EUU+xIo8vnwkU/S090uLTW/Lq01aKLHJF7k=; b=G8ufipB7I6TxYEkg1wpQPI07rvFHgBWd5avWEL671pMggLAwgzbg4oMykp4ObAoRfx HJI+RmaTuQFFIJlInmlaDjq7myWqzFoQsH2aJHOlm7iB4wPa5M4gdgHarCkwkNqgQzcl V358vtx6Dx5BTv5HILOp76ck+Rn9ElqAUnGkta7SEdEyniEfoaf7qW5LTdNRvrYcmYvS K/WW9N4H1d4i7Okb9tJfyqbg4y2I2C6O/teBnyJLNyUtJvB7nSQTEWUlPwsSmUEYOb37 wMj6B1BwQbK/LfUwYj0665YtGzQf4O+Y8uw6S3zcf5HScbZZFI3nSDUEEhqIqQauyJ4c nbBQ== X-Gm-Message-State: AOAM533sQ5G94ZDKIOEMSGO0078JgnWZFl5ZIK8g0fb17kcdCaCyRXCH 1EfDEqFXlAR1mA1QixUGswA= X-Google-Smtp-Source: ABdhPJyI/Pd63lLeUK0kLIGQcosIJhVUTB9SFkqKXwPdYUMhsNtDHqeXM/jwBrW2uhrD+yW6WhRE9Q== X-Received: by 2002:a5d:6d0b:: with SMTP id e11mr3275727wrq.460.1642757888862; Fri, 21 Jan 2022 01:38:08 -0800 (PST) Received: from localhost.localdomain ([141.72.243.13]) by smtp.gmail.com with ESMTPSA id 1sm2414022wry.88.2022.01.21.01.38.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 01:38:08 -0800 (PST) From: Moses Christopher Bollavarapu To: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, gregkh@linuxfoundation.org Cc: linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Moses Christopher Bollavarapu Subject: [PATCH] drivers: staging: media: omap4iss: Use BIT macro instead of left shifting Date: Fri, 21 Jan 2022 10:37:22 +0100 Message-Id: <20220121093722.320082-1-mosescb.dev@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org There is a BIT(nr) macro available in Linux Kernel, which does the same thing. Example: 1 << 7 is same as BIT(7) Signed-off-by: Moses Christopher Bollavarapu --- drivers/staging/media/omap4iss/iss_video.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h index 526281bf0051..ea1cc311384a 100644 --- a/drivers/staging/media/omap4iss/iss_video.h +++ b/drivers/staging/media/omap4iss/iss_video.h @@ -55,17 +55,17 @@ enum iss_pipeline_state { /* The stream has been started on the input video node. */ ISS_PIPELINE_STREAM_INPUT = 1, /* The stream has been started on the output video node. */ - ISS_PIPELINE_STREAM_OUTPUT = (1 << 1), + ISS_PIPELINE_STREAM_OUTPUT = BIT(1), /* At least one buffer is queued on the input video node. */ - ISS_PIPELINE_QUEUE_INPUT = (1 << 2), + ISS_PIPELINE_QUEUE_INPUT = BIT(2), /* At least one buffer is queued on the output video node. */ - ISS_PIPELINE_QUEUE_OUTPUT = (1 << 3), + ISS_PIPELINE_QUEUE_OUTPUT = BIT(3), /* The input entity is idle, ready to be started. */ - ISS_PIPELINE_IDLE_INPUT = (1 << 4), + ISS_PIPELINE_IDLE_INPUT = BIT(4), /* The output entity is idle, ready to be started. */ - ISS_PIPELINE_IDLE_OUTPUT = (1 << 5), + ISS_PIPELINE_IDLE_OUTPUT = BIT(5), /* The pipeline is currently streaming. */ - ISS_PIPELINE_STREAM = (1 << 6), + ISS_PIPELINE_STREAM = BIT(6), }; /* @@ -119,9 +119,9 @@ struct iss_buffer { enum iss_video_dmaqueue_flags { /* Set if DMA queue becomes empty when ISS_PIPELINE_STREAM_CONTINUOUS */ - ISS_VIDEO_DMAQUEUE_UNDERRUN = (1 << 0), + ISS_VIDEO_DMAQUEUE_UNDERRUN = BIT(0), /* Set when queuing buffer to an empty DMA queue */ - ISS_VIDEO_DMAQUEUE_QUEUED = (1 << 1), + ISS_VIDEO_DMAQUEUE_QUEUED = BIT(1), }; #define iss_video_dmaqueue_flags_clr(video) \