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: 11636 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 4F8BC23EB4 for ; Sat, 22 Sep 2012 06:25:49 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id EF40AA185E2 for ; Sat, 22 Sep 2012 06:25:48 +0000 (UTC) Received: by ieje10 with SMTP id e10so6526289iej.11 for ; Fri, 21 Sep 2012 23:25:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:x-gm-message-state; bh=i73IDZ9H74PS5KRiJ4j+fQppPS5oTVLDYrqZcV9kcR8=; b=YtN/ZOK7bPuBSKFna7ug3fEjJR4I4XkWNF+rgi0J/fVjxRbDs93zZ7wdxGPRVY76Zt y5iAYvnXaD4LCzIIiaG/U0fzcXormw20CrMEFJVOmhkCWMhK5RfMBPlKgMVEcgC6Lno5 ejZ2dGF89ns6g6wx/wNxnGdICJ3d1p0SquFXOf6yojbjP4B4A9peyo9mT07xQpTgHhsq cj9oMBMj2IZTHg6O9Gv+QFw7HKIHK2P9U4hgAc8X5JL40LzsWu6QrzmXzlXdO7ICII5E capRApUqZMdmB/ciq3TTv9fh/5lXf/Hioadv5bDtsA8nCo8xmdPrgaj2zMAtrIAeygCB wFRw== Received: by 10.50.237.41 with SMTP id uz9mr454354igc.43.1348295148318; Fri, 21 Sep 2012 23:25:48 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.184.232 with SMTP id ex8csp163293igc; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) Received: by 10.68.200.72 with SMTP id jq8mr12706242pbc.38.1348295147696; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) Received: from mail-pb0-f50.google.com (mail-pb0-f50.google.com [209.85.160.50]) by mx.google.com with ESMTPS id oo1si13709214pbc.279.2012.09.21.23.25.47 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 21 Sep 2012 23:25:47 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.160.50 is neither permitted nor denied by best guess record for domain of sachin.kamat@linaro.org) client-ip=209.85.160.50; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.160.50 is neither permitted nor denied by best guess record for domain of sachin.kamat@linaro.org) smtp.mail=sachin.kamat@linaro.org Received: by pbcmd12 with SMTP id md12so9632447pbc.37 for ; Fri, 21 Sep 2012 23:25:47 -0700 (PDT) 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 Cc: airlied@linux.ie, airlied@redhat.com, airlied@gmail.com, sachin.kamat@linaro.org, patches@linaro.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: ALoCoQlBwTD/kipVZWM/5DqYyzlCrP3zrJh2Yz6dz3DdNPpjt4h39Rj5tqjCaULoBqHVfrycEH7l 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 */