From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH 06/14] drm/i915: Replace big nested if block with early return Date: Mon, 18 Aug 2014 22:16:01 +0300 Message-ID: <1408389369-22898-7-git-send-email-ville.syrjala@linux.intel.com> References: <1408389369-22898-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 403736E1CF for ; Mon, 18 Aug 2014 12:18:45 -0700 (PDT) In-Reply-To: <1408389369-22898-1-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkxv b2tzIG5pY2VyLgoKU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxh QGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwg NDAgKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDIwIGluc2VydGlvbnMoKyksIDIwIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cC5jCmluZGV4IDE5YTgxOGYuLmU2YjRkNGQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwpAQCAt MTIzMiwzOCArMTIzMiwzOCBAQCBzdGF0aWMgdm9pZCBlZHBfcGFuZWxfdmRkX29mZl9zeW5jKHN0 cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiB7CiAJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGlu dGVsX2RwX3RvX2RldihpbnRlbF9kcCk7CiAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsKKwlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRl bF9kaWdfcG9ydCA9CisJCWRwX3RvX2RpZ19wb3J0KGludGVsX2RwKTsKKwlzdHJ1Y3QgaW50ZWxf ZW5jb2RlciAqaW50ZWxfZW5jb2RlciA9ICZpbnRlbF9kaWdfcG9ydC0+YmFzZTsKKwllbnVtIGlu dGVsX2Rpc3BsYXlfcG93ZXJfZG9tYWluIHBvd2VyX2RvbWFpbjsKIAl1MzIgcHA7CiAJdTMyIHBw X3N0YXRfcmVnLCBwcF9jdHJsX3JlZzsKIAogCVdBUk5fT04oIWRybV9tb2Rlc2V0X2lzX2xvY2tl ZCgmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0aW9uX211dGV4KSk7CiAKLQlpZiAoIWludGVsX2Rw LT53YW50X3BhbmVsX3ZkZCAmJiBlZHBfaGF2ZV9wYW5lbF92ZGQoaW50ZWxfZHApKSB7Ci0JCXN0 cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0ID0KLQkJCQkJCWRwX3RvX2Rp Z19wb3J0KGludGVsX2RwKTsKLQkJc3RydWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIg PSAmaW50ZWxfZGlnX3BvcnQtPmJhc2U7Ci0JCWVudW0gaW50ZWxfZGlzcGxheV9wb3dlcl9kb21h aW4gcG93ZXJfZG9tYWluOworCWlmIChpbnRlbF9kcC0+d2FudF9wYW5lbF92ZGQgfHwgIWVkcF9o YXZlX3BhbmVsX3ZkZChpbnRlbF9kcCkpCisJCXJldHVybjsKIAotCQlEUk1fREVCVUdfS01TKCJU dXJuaW5nIGVEUCBWREQgb2ZmXG4iKTsKKwlEUk1fREVCVUdfS01TKCJUdXJuaW5nIGVEUCBWREQg b2ZmXG4iKTsKIAotCQlwcCA9IGlyb25sYWtlX2dldF9wcF9jb250cm9sKGludGVsX2RwKTsKLQkJ cHAgJj0gfkVEUF9GT1JDRV9WREQ7CisJcHAgPSBpcm9ubGFrZV9nZXRfcHBfY29udHJvbChpbnRl bF9kcCk7CisJcHAgJj0gfkVEUF9GT1JDRV9WREQ7CiAKLQkJcHBfY3RybF9yZWcgPSBfcHBfY3Ry bF9yZWcoaW50ZWxfZHApOwotCQlwcF9zdGF0X3JlZyA9IF9wcF9zdGF0X3JlZyhpbnRlbF9kcCk7 CisJcHBfY3RybF9yZWcgPSBfcHBfY3RybF9yZWcoaW50ZWxfZHApOworCXBwX3N0YXRfcmVnID0g X3BwX3N0YXRfcmVnKGludGVsX2RwKTsKIAotCQlJOTE1X1dSSVRFKHBwX2N0cmxfcmVnLCBwcCk7 Ci0JCVBPU1RJTkdfUkVBRChwcF9jdHJsX3JlZyk7CisJSTkxNV9XUklURShwcF9jdHJsX3JlZywg cHApOworCVBPU1RJTkdfUkVBRChwcF9jdHJsX3JlZyk7CiAKLQkJLyogTWFrZSBzdXJlIHNlcXVl bmNlciBpcyBpZGxlIGJlZm9yZSBhbGxvd2luZyBzdWJzZXF1ZW50IGFjdGl2aXR5ICovCi0JCURS TV9ERUJVR19LTVMoIlBQX1NUQVRVUzogMHglMDh4IFBQX0NPTlRST0w6IDB4JTA4eFxuIiwKLQkJ STkxNV9SRUFEKHBwX3N0YXRfcmVnKSwgSTkxNV9SRUFEKHBwX2N0cmxfcmVnKSk7CisJLyogTWFr ZSBzdXJlIHNlcXVlbmNlciBpcyBpZGxlIGJlZm9yZSBhbGxvd2luZyBzdWJzZXF1ZW50IGFjdGl2 aXR5ICovCisJRFJNX0RFQlVHX0tNUygiUFBfU1RBVFVTOiAweCUwOHggUFBfQ09OVFJPTDogMHgl MDh4XG4iLAorCUk5MTVfUkVBRChwcF9zdGF0X3JlZyksIEk5MTVfUkVBRChwcF9jdHJsX3JlZykp OwogCi0JCWlmICgocHAgJiBQT1dFUl9UQVJHRVRfT04pID09IDApCi0JCQlpbnRlbF9kcC0+bGFz dF9wb3dlcl9jeWNsZSA9IGppZmZpZXM7CisJaWYgKChwcCAmIFBPV0VSX1RBUkdFVF9PTikgPT0g MCkKKwkJaW50ZWxfZHAtPmxhc3RfcG93ZXJfY3ljbGUgPSBqaWZmaWVzOwogCi0JCXBvd2VyX2Rv bWFpbiA9IGludGVsX2Rpc3BsYXlfcG9ydF9wb3dlcl9kb21haW4oaW50ZWxfZW5jb2Rlcik7Ci0J CWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRldl9wcml2LCBwb3dlcl9kb21haW4pOwotCX0KKwlw b3dlcl9kb21haW4gPSBpbnRlbF9kaXNwbGF5X3BvcnRfcG93ZXJfZG9tYWluKGludGVsX2VuY29k ZXIpOworCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRldl9wcml2LCBwb3dlcl9kb21haW4pOwog fQogCiBzdGF0aWMgdm9pZCBlZHBfcGFuZWxfdmRkX3dvcmsoc3RydWN0IHdvcmtfc3RydWN0ICpf X3dvcmspCi0tIAoxLjguNS41CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=