From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754818Ab3KUPtz (ORCPT ); Thu, 21 Nov 2013 10:49:55 -0500 Received: from mail.skyhub.de ([78.46.96.112]:38439 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752149Ab3KUPty (ORCPT ); Thu, 21 Nov 2013 10:49:54 -0500 From: Borislav Petkov To: LKML Cc: Borislav Petkov , Daniel Vetter , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH] i915, debugfs: Fix uninitialized warning Date: Thu, 21 Nov 2013 16:49:46 +0100 Message-Id: <1385048986-14478-1-git-send-email-bp@alien8.de> X-Mailer: git-send-email 1.8.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov gcc complains that: drivers/gpu/drm/i915/i915_debugfs.c: In function ‘display_crc_ctl_write’: drivers/gpu/drm/i915/i915_debugfs.c:2393:2: warning: ‘val’ may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/i915_debugfs.c:2350:6: note: ‘val’ was declared here but it can't see that we're going to use val only in the success case. So shut it up. Cc: Daniel Vetter Cc: David Airlie Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Borislav Petkov --- drivers/gpu/drm/i915/i915_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6ed45a984230..1191aa47adc9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2347,7 +2347,7 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe]; - u32 val; + u32 val = 0; /* shut up gcc */ int ret; if (pipe_crc->source == source) -- 1.8.4