From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov 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> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-kernel-owner@vger.kernel.org To: LKML Cc: Borislav Petkov , Daniel Vetter , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org =46rom: Borislav Petkov gcc complains that: drivers/gpu/drm/i915/i915_debugfs.c: In function =E2=80=98display_crc_c= tl_write=E2=80=99: drivers/gpu/drm/i915/i915_debugfs.c:2393:2: warning: =E2=80=98val=E2=80= =99 may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/i915_debugfs.c:2350:6: note: =E2=80=98val=E2=80=99= 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 =3D dev->dev_private; struct intel_pipe_crc *pipe_crc =3D &dev_priv->pipe_crc[pipe]; - u32 val; + u32 val =3D 0; /* shut up gcc */ int ret; =20 if (pipe_crc->source =3D=3D source) --=20 1.8.4