From nobody Thu Dec 18 19:45:42 2025 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 ADB97C77B73 for ; Tue, 2 May 2023 01:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233274AbjEBBGL (ORCPT ); Mon, 1 May 2023 21:06:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232991AbjEBBGI (ORCPT ); Mon, 1 May 2023 21:06:08 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DFF83C19; Mon, 1 May 2023 18:05:52 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-63b5465fc13so2389552b3a.3; Mon, 01 May 2023 18:05:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682989551; x=1685581551; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=u6KvYmG6iKLAMHd7vkBOqn94kNNGYev+CUO7axt/3Ec=; b=Gs+6By193FhxXRhpOqSjVLXXF7EyDRAAejY2VpLNrjFnvJlzkhj6XnGPVMwsw/Xq54 LyYhFqDbi/OvQNt97O4SXohp7Qo221vNnI4nseGo3J3zKbwBKOu/+dGBsfBaTiDfbXcC BZGlPdIM+MxRu2XGepI7exzL41Kw48lPj6EVNjFDtkEjAnx/Lo5evCa8JnQrQRMg/xwi pb7fFeCqwVNqT8+jK+5yGu+ptWjU5iygYwDBVFBBZrKCWDkxcrgox5Q8z445S+uvUDiv 6G//ZUlJC8UdPD3yT9Ir3R8WKMMqhPdZ/fvqKcsyPNBO3i923HA372U0ag9Yy+Tp5BCu m3WA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682989551; x=1685581551; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=u6KvYmG6iKLAMHd7vkBOqn94kNNGYev+CUO7axt/3Ec=; b=PWmpMPgVB5SxFlNpGLe25CxHVsQ6QgzjX867l8tY5LgOnnPzlgDF6hNI9wJZjEDKx5 YfHYOIDBBCoONwMbbu7OfAIp9sonVA3hOfQU1v09wx5C7bjuNQ6M7EqYjYuXi9Yu+QT1 /NfWRb11i/8Wo3dQXzAhEn/Qm9aIUO6rObMmSwC8Wqjp7ODLhVlLZEsFNAjGmJBlzQVT ZSAjTAp6TUfHfEMqRBPpHWW2LmIwEySUEhzqzbeBaayM04TKBtqx/7+s67i1fxLDQs5+ ZleV2OkelXrlBpGOA1Z/eu+xOMef86nx9VZdeYCKmqd9msbHrEpE2LKFrGhV+pXa9w6M SECg== X-Gm-Message-State: AC+VfDy4mrV4hW5OeGV1Nn1uiQK7QQnO0MYRJo2qBfG5M7ZMoGLWneCo 4GQ/7QUaHF56+nT/4xJb+ds8ShSM5dQkDegb X-Google-Smtp-Source: ACHHUZ4ngoQ7ohSxrNtlyRwdY/M+Wmel/KQQoo9L21BpjGtXxf0YTlp8Awswni/nvFNX47qFMBMitQ== X-Received: by 2002:a05:6a00:2e18:b0:62d:8376:3712 with SMTP id fc24-20020a056a002e1800b0062d83763712mr15725872pfb.28.1682989551282; Mon, 01 May 2023 18:05:51 -0700 (PDT) Received: from yoga ([2400:1f00:13:5ac8:de82:eedb:43ac:e372]) by smtp.gmail.com with ESMTPSA id m15-20020a056a00080f00b00627e87f51a5sm16001440pfk.161.2023.05.01.18.05.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 18:05:50 -0700 (PDT) Date: Tue, 2 May 2023 06:35:43 +0530 From: Anup Sharma To: hverkuil@xs4all.nl, mchehab@kernel.org, gregkh@linuxfoundation.org Cc: linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] staging: media: usbvision: Remove comparision to NULL Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove comparison to null in file usbvision-core.c and usbvision-i2c.c. Signed-off-by: Anup Sharma --- drivers/staging/media/usbvision/usbvision-core.c | 8 ++++---- drivers/staging/media/usbvision/usbvision-i2c.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/media/usbvision/usbvision-core.c b/drivers/sta= ging/media/usbvision/usbvision-core.c index e35dee35b068..a38104b2a0f9 100644 --- a/drivers/staging/media/usbvision/usbvision-core.c +++ b/drivers/staging/media/usbvision/usbvision-core.c @@ -349,7 +349,7 @@ int usbvision_scratch_alloc(struct usb_usbvision *usbvi= sion) { usbvision->scratch =3D vmalloc_32(scratch_buf_size); scratch_reset(usbvision); - if (usbvision->scratch =3D=3D NULL) { + if (!usbvision->scratch) { dev_err(&usbvision->dev->dev, "%s: unable to allocate %d bytes for scratch\n", __func__, scratch_buf_size); @@ -374,7 +374,7 @@ int usbvision_decompress_alloc(struct usb_usbvision *us= bvision) int IFB_size =3D MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * 3 / 2; =20 usbvision->intra_frame_buffer =3D vmalloc_32(IFB_size); - if (usbvision->intra_frame_buffer =3D=3D NULL) { + if (!usbvision->intra_frame_buffer) { dev_err(&usbvision->dev->dev, "%s: unable to allocate %d for compr. frame buffer\n", __func__, IFB_size); @@ -2284,7 +2284,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvisi= on) struct urb *urb; =20 urb =3D usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL); - if (urb =3D=3D NULL) + if (!urb) return -ENOMEM; usbvision->sbuf[buf_idx].urb =3D urb; usbvision->sbuf[buf_idx].data =3D @@ -2343,7 +2343,7 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvis= ion) int buf_idx, err_code, reg_value; int sb_size =3D USBVISION_URB_FRAMES * usbvision->isoc_packet_size; =20 - if ((usbvision->streaming =3D=3D stream_off) || (usbvision->dev =3D=3D NU= LL)) + if ((usbvision->streaming =3D=3D stream_off) || (!usbvision->dev)) return; =20 /* Unschedule all of the iso td's */ diff --git a/drivers/staging/media/usbvision/usbvision-i2c.c b/drivers/stag= ing/media/usbvision/usbvision-i2c.c index 6e4df3335b1b..3bba93293463 100644 --- a/drivers/staging/media/usbvision/usbvision-i2c.c +++ b/drivers/staging/media/usbvision/usbvision-i2c.c @@ -233,7 +233,7 @@ int usbvision_i2c_register(struct usb_usbvision *usbvis= ion) &usbvision->i2c_adap, "tuner", 0, v4l2_i2c_tuner_addrs(type)); =20 - if (sd =3D=3D NULL) + if (!sd) return -ENODEV; if (usbvision->tuner_type !=3D -1) { tun_setup.mode_mask =3D T_ANALOG_TV | T_RADIO; --=20 2.34.1