From patchwork Sat Sep 22 06:22:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sachin Kamat X-Patchwork-Id: 1494491 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 73485DF2D2 for ; Sat, 22 Sep 2012 17:46:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47B929E8FE for ; Sat, 22 Sep 2012 10:46:05 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pb0-f49.google.com (mail-pb0-f49.google.com [209.85.160.49]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C59EA10A9 for ; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) Received: by pbbrq8 with SMTP id rq8so9428145pbb.36 for ; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:x-gm-message-state; bh=i73IDZ9H74PS5KRiJ4j+fQppPS5oTVLDYrqZcV9kcR8=; b=i5r5o08JGCUKVC8hRZYFetH8cc6opkKrpoN/rUKcN1iQ1SCKKlVQBzwTe+TpZgWhHz DOhZbx2hT1DMBSr6o3ijKTvto5bvLI1A1rO75mmtmZF0x6L2QV61sfzKj32NUEA6OX1X iTyzpnmYHnG9DALa9m/FkPFkPOe1otoQqlc16k4CG+B4lMQDx27MZ2DO+vZGQmH0NY2F 5OK0xzTojm7NjjjSQ09py/yYx+e9cN8f+nWv2sF1r7U5o7kSz95bDCiTCGdKO06kIjmM +IIy8GKyzfULj2djXFpDWYxA3UcbRkokV972Vr2y49eXKpzrjrS/Wo/7/0JUcrroKA6O FtGg== Received: by 10.68.235.38 with SMTP id uj6mr21103260pbc.3.1348295147300; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPS id ih2sm6236178pbc.65.2012.09.21.23.25.44 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 21 Sep 2012 23:25:46 -0700 (PDT) From: Sachin Kamat To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm/udl: Use NULL instead of 0 for pointers Date: Sat, 22 Sep 2012 11:52:17 +0530 Message-Id: <1348294937-597-1-git-send-email-sachin.kamat@linaro.org> X-Mailer: git-send-email 1.7.4.1 X-Gm-Message-State: ALoCoQk4sAHEV8wtsJEZznwGnuicD+tZu/SmZff2BsHyQgL1L5XMm4h1fpE7pctxh6OlQ/rgzvZT X-Mailman-Approved-At: Sat, 22 Sep 2012 10:44:58 -0700 Cc: airlied@redhat.com, patches@linaro.org, sachin.kamat@linaro.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Fixes the following sparse warnings: drivers/gpu/drm/udl/udl_transfer.c:129:50: drivers/gpu/drm/udl/udl_transfer.c:130:50: drivers/gpu/drm/udl/udl_transfer.c:131:45: drivers/gpu/drm/udl/udl_transfer.c:132:61: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat --- drivers/gpu/drm/udl/udl_transfer.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c index b9320e2..f9fff65 100644 --- a/drivers/gpu/drm/udl/udl_transfer.c +++ b/drivers/gpu/drm/udl/udl_transfer.c @@ -126,10 +126,10 @@ static void udl_compress_hline16( while ((pixel_end > pixel) && (cmd_buffer_end - MIN_RLX_CMD_BYTES > cmd)) { - uint8_t *raw_pixels_count_byte = 0; - uint8_t *cmd_pixels_count_byte = 0; - const u8 *raw_pixel_start = 0; - const u8 *cmd_pixel_start, *cmd_pixel_end = 0; + uint8_t *raw_pixels_count_byte = NULL; + uint8_t *cmd_pixels_count_byte = NULL; + const u8 *raw_pixel_start = NULL; + const u8 *cmd_pixel_start, *cmd_pixel_end = NULL; prefetchw((void *) cmd); /* pull in one cache line at least */