From nobody Thu Sep 19 23:15:15 2024 Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4101E81745 for ; Mon, 29 Apr 2024 15:04:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714403090; cv=none; b=kv9vmxnC3rsOPiweWV1eAoBY0jnbEZhMv2rhmc71/pqTJpaiET54PO0fyz/CElEjODluHpRySe359vKWRp4zyQxKWJs7IdVg3CT2de0PguEqAXO33LuH1DIzvCbSbRA1LR14cApJ0KhM7KHa3oiR9TFPvmEe6QIg0gX+88GRK+0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714403090; c=relaxed/simple; bh=4VxVD/ZvDgbL8FzmgqVV94mI8OoBWP6NSF7Mr+JIpbc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aFYmOsBuCz6W0eF9MyIVvyM8YXF6wDG/P1RfuGhpxHR5+KudgXXKOm/AC5mXdR5XobkG9Fw3x6zwb4GXijXyw4M7QDkcRRjA390gJpuHFDLckuekA9Xvevp9GOH98aU5o6hF8AxgEmOP4nMSwZ3T6VkP0zUl8ErZha3a96VKNVg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=MenOWM3u; arc=none smtp.client-ip=209.85.222.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MenOWM3u" Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-78f04924a96so385464985a.0 for ; Mon, 29 Apr 2024 08:04:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1714403087; x=1715007887; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=2ANA0Ymw4Lt0Uz9R7FMbv4c7Ba86EanvWiJ79X90fJk=; b=MenOWM3uj9X2UrbvZmiDjqbaMu/PNOfm/XBGxRzEPuq89DxBY9Mj6imja1HYQp7eDY xT4PDrr24mQMLdodH+LcMx9QEazzYRBXyUp5FCBvcvDgr2sToyZpfgoDKhR02tbuX4iq /SPXLIuo/NTtFeJ6cvkL0gGV5s7WsvvRrufvM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714403087; x=1715007887; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2ANA0Ymw4Lt0Uz9R7FMbv4c7Ba86EanvWiJ79X90fJk=; b=C90Y6GKKYAyM70xWOFwbR+ImGl1OUM2UdFHlCDqpjPFaLecNbAn8aFv2ZWbSaQGRCn ZWoZZwvxcFQnSU6xop3dluXgx81FVmiGhwELuidSGNi8tAgKJ6RV6ZVYfeB/ZDTFU+q0 D5KiCb60GlcLjCc7aYknAxxALZ+wyBWzegc2fas6cVztTeI+nlMwpdfoVjrufnp50FOB vNxLDOZNg5Lm5JjWiA7d44zH4ux671uj98dmXMRnd5G7WwutHCYHsuAyDFaxeyDKK0sx lU1hCZ7S7GV1jQ++KJ6KGM3QUWcjabQUXNuMubM0c9OrYvKQYpa+q8jf1AoAkoKIGgKE gpuw== X-Forwarded-Encrypted: i=1; AJvYcCUm4+z0dWfYrhpdRTPx/nxWH+huwVas4Z/j3BofGsGpsKz/M8zyNUQqgpHYsrMTY/y1+2xbC6RVAXIdby/W51XHXeEnrYv8pS18sb4s X-Gm-Message-State: AOJu0YwjA1vTs6ZOkK59a72eUOFfkekVtsOnS3UraklK23P/jUL0NKBD izePiEK+vO0ltaQ9TRfpzea3fCKNgntyOkbnBtDyp6sWfYbJ2c/tI6XBn0Y0mQ== X-Google-Smtp-Source: AGHT+IEnQjn3WLm+y+PPKHAe/yfoK7DsUlbFKzqXGLCHhSBuNgNTvG4+ilDw6HzfNC7wT8W0tTtiYw== X-Received: by 2002:a37:c449:0:b0:790:98ba:67c5 with SMTP id h9-20020a37c449000000b0079098ba67c5mr11283245qkm.33.1714403087305; Mon, 29 Apr 2024 08:04:47 -0700 (PDT) Received: from denia.c.googlers.com (114.152.245.35.bc.googleusercontent.com. [35.245.152.114]) by smtp.gmail.com with ESMTPSA id p7-20020a05620a056700b0078d3b9139edsm10568591qkp.97.2024.04.29.08.04.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Apr 2024 08:04:47 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 29 Apr 2024 15:04:43 +0000 Subject: [PATCH v3 04/26] media: uvcvideo: Use max() macro Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240429-fix-cocci-v3-4-3c4865f5a4b0@chromium.org> References: <20240429-fix-cocci-v3-0-3c4865f5a4b0@chromium.org> In-Reply-To: <20240429-fix-cocci-v3-0-3c4865f5a4b0@chromium.org> To: Martin Tuma , Mauro Carvalho Chehab , Laurent Pinchart , Hugues Fruchet , Alain Volmat , Maxime Coquelin , Alexandre Torgue , Paul Kocialkowski , Greg Kroah-Hartman , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Sakari Ailus , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , Luca Ceresoli , Matthias Brugger , AngeloGioacchino Del Regno , Hans Verkuil , Sergey Kozlov , Abylay Ospan , Ezequiel Garcia , Dmitry Osipenko , Benjamin Mugnier , Sylvain Petinot , Stanimir Varbanov , Vikash Garodia , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, Ricardo Ribalda , Sergey Senozhatsky , Kieran Bingham X-Mailer: b4 0.12.4 It makes the code slightly more clear and makes cocci incredibly happy: drivers/media/usb/uvc/uvc_ctrl.c:839:22-23: WARNING opportunity for max() Reviewed-by: Sergey Senozhatsky Reviewed-by: Kieran Bingham Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_c= trl.c index a4a987913430..4b685f883e4d 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -836,7 +836,7 @@ static s32 uvc_get_le_value(struct uvc_control_mapping = *mapping, while (1) { u8 byte =3D *data & mask; value |=3D offset > 0 ? (byte >> offset) : (byte << (-offset)); - bits -=3D 8 - (offset > 0 ? offset : 0); + bits -=3D 8 - max(offset, 0); if (bits <=3D 0) break; =20 --=20 2.44.0.769.g3c40516874-goog