From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2,3/4] dmaengine: xilinx_dma: Fix warning variable prev set but not used From: Kedareswara rao Appana Message-Id: <1514961731-1916-4-git-send-email-appanad@xilinx.com> Date: Wed, 3 Jan 2018 12:12:10 +0530 To: dan.j.williams@intel.com, vinod.koul@intel.com, michal.simek@xilinx.com, appanad@xilinx.com, lars@metafoo.de, akinobu.mita@gmail.com, joabreu@synopsys.com, mike.looijmans@topic.nl, kedare06@gmail.com Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-ID: VGhpcyBwYXRjaCBmaXhlcyB0aGUgYmVsb3cgc3BhcnNlIHdhcm5pbmcgaW4gdGhlIGRyaXZlcgpk cml2ZXJzL2RtYS94aWxpbngveGlsaW54X2RtYS5jOiBJbiBmdW5jdGlvbiDigJh4aWxpbnhfdmRt YV9kbWFfcHJlcF9pbnRlcmxlYXZlZOKAmToKZHJpdmVycy9kbWEveGlsaW54L3hpbGlueF9kbWEu YzoxNjE0OjQzOiB3YXJuaW5nOiB2YXJpYWJsZSDigJhwcmV24oCZIHNldCBidXQgbm90IHVzZWQg Wy1XdW51c2VkLWJ1dC1zZXQtdmFyaWFibGVdCiAgc3RydWN0IHhpbGlueF92ZG1hX3R4X3NlZ21l bnQgKnNlZ21lbnQsICpwcmV2ID0gTlVMTDsKClNpZ25lZC1vZmYtYnk6IEtlZGFyZXN3YXJhIHJh byBBcHBhbmEgPGFwcGFuYWRAeGlsaW54LmNvbT4KLS0tCkNoYW5nZXMgZm9yIHYyOgotLT4gSW1w cm92ZWQgY29tbWl0IG1lc3NhZ2UgdGl0bGUgYW5kIGRlc2NyaXB0aW9uIAphcyBzdWdnZXN0ZWQg YnkgVmlub2QuCgogZHJpdmVycy9kbWEveGlsaW54L3hpbGlueF9kbWEuYyB8IDQgKy0tLQogMSBm aWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZG1hL3hpbGlueC94aWxpbnhfZG1hLmMgYi9kcml2ZXJzL2RtYS94aWxpbngveGls aW54X2RtYS5jCmluZGV4IDg0Njc2NzEuLjg0NWU2MzggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZG1h L3hpbGlueC94aWxpbnhfZG1hLmMKKysrIGIvZHJpdmVycy9kbWEveGlsaW54L3hpbGlueF9kbWEu YwpAQCAtMTYxMSw3ICsxNjExLDcgQEAgeGlsaW54X3ZkbWFfZG1hX3ByZXBfaW50ZXJsZWF2ZWQo c3RydWN0IGRtYV9jaGFuICpkY2hhbiwKIHsKIAlzdHJ1Y3QgeGlsaW54X2RtYV9jaGFuICpjaGFu ID0gdG9feGlsaW54X2NoYW4oZGNoYW4pOwogCXN0cnVjdCB4aWxpbnhfZG1hX3R4X2Rlc2NyaXB0 b3IgKmRlc2M7Ci0Jc3RydWN0IHhpbGlueF92ZG1hX3R4X3NlZ21lbnQgKnNlZ21lbnQsICpwcmV2 ID0gTlVMTDsKKwlzdHJ1Y3QgeGlsaW54X3ZkbWFfdHhfc2VnbWVudCAqc2VnbWVudDsKIAlzdHJ1 Y3QgeGlsaW54X3ZkbWFfZGVzY19odyAqaHc7CiAKIAlpZiAoIWlzX3NsYXZlX2RpcmVjdGlvbih4 dC0+ZGlyKSkKQEAgLTE2NjUsOCArMTY2NSw2IEBAIHhpbGlueF92ZG1hX2RtYV9wcmVwX2ludGVy bGVhdmVkKHN0cnVjdCBkbWFfY2hhbiAqZGNoYW4sCiAJLyogSW5zZXJ0IHRoZSBzZWdtZW50IGlu dG8gdGhlIGRlc2NyaXB0b3Igc2VnbWVudHMgbGlzdC4gKi8KIAlsaXN0X2FkZF90YWlsKCZzZWdt ZW50LT5ub2RlLCAmZGVzYy0+c2VnbWVudHMpOwogCi0JcHJldiA9IHNlZ21lbnQ7Ci0KIAkvKiBM aW5rIHRoZSBsYXN0IGhhcmR3YXJlIGRlc2NyaXB0b3Igd2l0aCB0aGUgZmlyc3QuICovCiAJc2Vn bWVudCA9IGxpc3RfZmlyc3RfZW50cnkoJmRlc2MtPnNlZ21lbnRzLAogCQkJCSAgIHN0cnVjdCB4 aWxpbnhfdmRtYV90eF9zZWdtZW50LCBub2RlKTsK