From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Subject: [PATCH v3 1/2] drm/i915: remove unnecessary null test Date: Tue, 21 Jul 2015 17:36:45 +0530 Message-ID: <1437480406-19285-1-git-send-email-sudipm.mukherjee@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Jani Nikula , David Airlie Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sudip Mukherjee List-Id: intel-gfx@lists.freedesktop.org V2hpbGUgY3JlYXRpbmcgdGhlIGRlYnVnZnMgZmlsZSB3ZSBhcmUgc2V0dGluZyB0aGUgaW5vZGUt PmlfcHJpdmF0ZSB0bwpkZXYuIFRoYXQgc2FtZSBkZXYgaXMgcGFzc2VkIHRvIHRoZXNlIGZ1bmN0 aW9ucyBhcyBwcml2YXRlIG9mIHN0cnVjdApzZXFfZmlsZSB2aWEgc2luZ2xlX29wZW4oKS4gTW9y ZW92ZXIgc2luZ2xlX29wZW4gaXMgc2V0dGluZwpmaWxlLT5wcml2YXRlX2RhdGEtPnByaXZhdGUg dG8gZGV2LgpTbyBhdCB0aGlzIHBvaW50IGl0IGNhbiBuZXZlciBiZSBOVUxMLgpUaGlzIGNoZWNr IHdhcyBhZGRlZCBieSBjb21taXQgZWIzMzk0ZmFlYjk3ICgiZHJtL2k5MTU6IEFkZCBkZWJ1Z2Zz IHRlc3QKY29udHJvbCBmaWxlcyBmb3IgRGlzcGxheXBvcnQgY29tcGxpYW5jZSB0ZXN0aW5nIikK ClNpZ25lZC1vZmYtYnk6IFN1ZGlwIE11a2hlcmplZSA8c3VkaXBAdmVjdG9yaW5kaWEub3JnPgot LS0KCnYzOiByZW1vdmVkIHRoZSBjaGVjayBpbiBpOTE1X2Rpc3BsYXlwb3J0X3Rlc3RfYWN0aXZl X3dyaXRlIGFsc28KdjI6IHJlbW92ZWQgbnVsbCBjaGVjawp2MSB3YXMgZHJtL2k5MTU6IGZpeCBw b3NzaWJsZSBudWxsIHBvaW50ZXIgZGVyZWZlcmVuY2UKCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2RlYnVnZnMuYyB8IDIxICstLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspLCAyMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVi dWdmcy5jCmluZGV4IGJjODE3ZGEuLmZmY2U2MmUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZGVidWdmcy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVi dWdmcy5jCkBAIC00MDI4LDI0ICs0MDI4LDE0IEBAIHN0YXRpYyBzc2l6ZV90IGk5MTVfZGlzcGxh eXBvcnRfdGVzdF9hY3RpdmVfd3JpdGUoc3RydWN0IGZpbGUgKmZpbGUsCiB7CiAJY2hhciAqaW5w dXRfYnVmZmVyOwogCWludCBzdGF0dXMgPSAwOwotCXN0cnVjdCBzZXFfZmlsZSAqbTsKIAlzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2OwogCXN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3I7CiAJ c3RydWN0IGxpc3RfaGVhZCAqY29ubmVjdG9yX2xpc3Q7CiAJc3RydWN0IGludGVsX2RwICppbnRl bF9kcDsKIAlpbnQgdmFsID0gMDsKIAotCW0gPSBmaWxlLT5wcml2YXRlX2RhdGE7Ci0JaWYgKCFt KSB7Ci0JCXN0YXR1cyA9IC1FTk9ERVY7Ci0JCXJldHVybiBzdGF0dXM7Ci0JfQotCWRldiA9IG0t PnByaXZhdGU7CisJZGV2ID0gKChzdHJ1Y3Qgc2VxX2ZpbGUgKilmaWxlLT5wcml2YXRlX2RhdGEp LT5wcml2YXRlOwogCi0JaWYgKCFkZXYpIHsKLQkJc3RhdHVzID0gLUVOT0RFVjsKLQkJcmV0dXJu IHN0YXR1czsKLQl9CiAJY29ubmVjdG9yX2xpc3QgPSAmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0 b3JfbGlzdDsKIAogCWlmIChsZW4gPT0gMCkKQEAgLTQxMDMsOSArNDA5Myw2IEBAIHN0YXRpYyBp bnQgaTkxNV9kaXNwbGF5cG9ydF90ZXN0X2FjdGl2ZV9zaG93KHN0cnVjdCBzZXFfZmlsZSAqbSwg dm9pZCAqZGF0YSkKIAlzdHJ1Y3QgbGlzdF9oZWFkICpjb25uZWN0b3JfbGlzdCA9ICZkZXYtPm1v ZGVfY29uZmlnLmNvbm5lY3Rvcl9saXN0OwogCXN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHA7CiAK LQlpZiAoIWRldikKLQkJcmV0dXJuIC1FTk9ERVY7Ci0KIAlsaXN0X2Zvcl9lYWNoX2VudHJ5KGNv bm5lY3RvciwgY29ubmVjdG9yX2xpc3QsIGhlYWQpIHsKIAogCQlpZiAoY29ubmVjdG9yLT5jb25u ZWN0b3JfdHlwZSAhPQpAQCAtNDE1MCw5ICs0MTM3LDYgQEAgc3RhdGljIGludCBpOTE1X2Rpc3Bs YXlwb3J0X3Rlc3RfZGF0YV9zaG93KHN0cnVjdCBzZXFfZmlsZSAqbSwgdm9pZCAqZGF0YSkKIAlz dHJ1Y3QgbGlzdF9oZWFkICpjb25uZWN0b3JfbGlzdCA9ICZkZXYtPm1vZGVfY29uZmlnLmNvbm5l Y3Rvcl9saXN0OwogCXN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHA7CiAKLQlpZiAoIWRldikKLQkJ cmV0dXJuIC1FTk9ERVY7Ci0KIAlsaXN0X2Zvcl9lYWNoX2VudHJ5KGNvbm5lY3RvciwgY29ubmVj dG9yX2xpc3QsIGhlYWQpIHsKIAogCQlpZiAoY29ubmVjdG9yLT5jb25uZWN0b3JfdHlwZSAhPQpA QCAtNDE5Miw5ICs0MTc2LDYgQEAgc3RhdGljIGludCBpOTE1X2Rpc3BsYXlwb3J0X3Rlc3RfdHlw ZV9zaG93KHN0cnVjdCBzZXFfZmlsZSAqbSwgdm9pZCAqZGF0YSkKIAlzdHJ1Y3QgbGlzdF9oZWFk ICpjb25uZWN0b3JfbGlzdCA9ICZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rvcl9saXN0OwogCXN0 cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHA7CiAKLQlpZiAoIWRldikKLQkJcmV0dXJuIC1FTk9ERVY7 Ci0KIAlsaXN0X2Zvcl9lYWNoX2VudHJ5KGNvbm5lY3RvciwgY29ubmVjdG9yX2xpc3QsIGhlYWQp IHsKIAogCQlpZiAoY29ubmVjdG9yLT5jb25uZWN0b3JfdHlwZSAhPQotLSAKMS44LjEuMgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK