From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Thu, 03 May 2018 10:53:22 +0000 Subject: [PATCH] drm/i915/dp: silence a static checker warning Message-Id: <20180503105306.GA5315@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jani Nikula Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi Smatch warns that "n_entries" isn't always set. It would trigger a some WARN_ON()s on that path so presumably it can't happen but it's simple enough to initialize it to zero just to silence the warning. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 8225d223f452..f4951ae33ac2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2062,7 +2062,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; - int n_entries; + int n_entries = 0; if (IS_ICELAKE(dev_priv)) { if (port = PORT_A || port = PORT_B) From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [PATCH] drm/i915/dp: silence a static checker warning Date: Thu, 3 May 2018 13:53:22 +0300 Message-ID: <20180503105306.GA5315@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7462B89FC8 for ; Thu, 3 May 2018 10:53:36 +0000 (UTC) Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org U21hdGNoIHdhcm5zIHRoYXQgIm5fZW50cmllcyIgaXNuJ3QgYWx3YXlzIHNldC4gIEl0IHdvdWxk IHRyaWdnZXIgYQpzb21lIFdBUk5fT04oKXMgb24gdGhhdCBwYXRoIHNvIHByZXN1bWFibHkgaXQg Y2FuJ3QgaGFwcGVuIGJ1dCBpdCdzCnNpbXBsZSBlbm91Z2ggdG8gaW5pdGlhbGl6ZSBpdCB0byB6 ZXJvIGp1c3QgdG8gc2lsZW5jZSB0aGUgd2FybmluZy4KClNpZ25lZC1vZmYtYnk6IERhbiBDYXJw ZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xlLmNvbT4KCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kZGkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5j CmluZGV4IDgyMjVkMjIzZjQ1Mi4uZjQ5NTFhZTMzYWMyIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kZGkuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k ZGkuYwpAQCAtMjA2Miw3ICsyMDYyLDcgQEAgdTggaW50ZWxfZGRpX2RwX3ZvbHRhZ2VfbWF4KHN0 cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyKQogewogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICpkZXZfcHJpdiA9IHRvX2k5MTUoZW5jb2Rlci0+YmFzZS5kZXYpOwogCWVudW0gcG9ydCBwb3J0 ID0gZW5jb2Rlci0+cG9ydDsKLQlpbnQgbl9lbnRyaWVzOworCWludCBuX2VudHJpZXMgPSAwOwog CiAJaWYgKElTX0lDRUxBS0UoZGV2X3ByaXYpKSB7CiAJCWlmIChwb3J0ID09IFBPUlRfQSB8fCBw b3J0ID09IFBPUlRfQikKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==