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Received: from relay10.mail.gandi.net ([217.70.178.230]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSdob-0007Kl-Gc for linux-mtd@lists.infradead.org; Thu, 07 Nov 2019 09:10:55 +0000 Received: from xps13 (lfbn-tou-1-421-123.w86-206.abo.wanadoo.fr [86.206.246.123]) (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 77750240009; Thu, 7 Nov 2019 09:09:45 +0000 (UTC) Date: Thu, 7 Nov 2019 10:09:44 +0100 From: Miquel Raynal To: Greg Kroah-Hartman Subject: Re: [PATCH] mtd: no need to check return value of debugfs_create functions Message-ID: <20191107100923.7c94820e@xps13> In-Reply-To: <20191107085111.GA1274176@kroah.com> References: <20191107085111.GA1274176@kroah.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191107_091053_836707_2BC8D584 X-CRM114-Status: GOOD ( 17.37 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Artem Bityutskiy , Richard Weinberger , linux-kernel@vger.kernel.org, Marek Vasut , linux-mtd@lists.infradead.org, Brian Norris Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgR3JlZywKCkdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+ IHdyb3RlIG9uIFRodSwgNyBOb3YKMjAxOSAwOTo1MToxMSArMDEwMDoKCj4gV2hlbiBjYWxsaW5n IGRlYnVnZnMgZnVuY3Rpb25zLCB0aGVyZSBpcyBubyBuZWVkIHRvIGV2ZXIgY2hlY2sgdGhlCj4g cmV0dXJuIHZhbHVlLiAgVGhlIGZ1bmN0aW9uIGNhbiB3b3JrIG9yIG5vdCwgYnV0IHRoZSBjb2Rl IGxvZ2ljIHNob3VsZAo+IG5ldmVyIGRvIHNvbWV0aGluZyBkaWZmZXJlbnQgYmFzZWQgb24gdGhp cy4KCkkgZGlkbid0IGtub3cgYWJvdXQgdGhpcy4gSXMgdGhpcyBzb21ldGhpbmcgbmV3IG9yIGhh cyBpdCBiZWVuIHRoZSBydWxlCnNpbmNlIHRoZSBiZWdpbm5pbmc/IEluIHRoZSAgY2FzZSwgZG9u J3Qgd2UgbmVlZCBhIEZpeGVzIHRhZyBoZXJlPwoKPiBDYzogRGF2aWQgV29vZGhvdXNlIDxkd213 MkBpbmZyYWRlYWQub3JnPgo+IENjOiBCcmlhbiBOb3JyaXMgPGNvbXB1dGVyc2ZvcnBlYWNlQGdt YWlsLmNvbT4KPiBDYzogTWFyZWsgVmFzdXQgPG1hcmVrLnZhc3V0QGdtYWlsLmNvbT4KPiBDYzog TWlxdWVsIFJheW5hbCA8bWlxdWVsLnJheW5hbEBib290bGluLmNvbT4KPiBDYzogUmljaGFyZCBX ZWluYmVyZ2VyIDxyaWNoYXJkQG5vZC5hdD4KPiBDYzogVmlnbmVzaCBSYWdoYXZlbmRyYSA8dmln bmVzaHJAdGkuY29tPgo+IENjOiBBcnRlbSBCaXR5dXRza2l5IDxkZWRla2luZDFAZ21haWwuY29t Pgo+IENjOiBsaW51eC1tdGRAbGlzdHMuaW5mcmFkZWFkLm9yZwo+IENjOiBsaW51eC1rZXJuZWxA dmdlci5rZXJuZWwub3JnCj4gU2lnbmVkLW9mZi1ieTogR3JlZyBLcm9haC1IYXJ0bWFuIDxncmVn a2hAbGludXhmb3VuZGF0aW9uLm9yZz4KClsuLi5dCgo+ICsKPiArCWQtPmRmc19lbXVsYXRlX2lv X2ZhaWx1cmVzID0gZGVidWdmc19jcmVhdGVfZmlsZSgidHN0X2VtdWxhdGVfaW9fZmFpbHVyZXMi LAo+ICsJCQkJCQkJIFNfSVdVU1IsIGQtPmRmc19kaXIsCj4gKwkJCQkJCQkgKHZvaWQgKil1Ymlf bnVtLAo+ICsJCQkJCQkJICZkZnNfZm9wcyk7Cj4gKwo+ICsJZC0+ZGZzX2VtdWxhdGVfcG93ZXJf Y3V0ID0gZGVidWdmc19jcmVhdGVfZmlsZSgidHN0X2VtdWxhdGVfcG93ZXJfY3V0IiwKPiArCQkJ CQkJICAgICAgIFNfSVdVU1IsIGQtPmRmc19kaXIsCj4gKwkJCQkJCSAgICAgICAodm9pZCAqKXVi aV9udW0sCj4gKwkJCQkJCSAgICAgICAmZGZzX2ZvcHMpOwoKTml0cGljazogSSB0aGluayB3ZSBt aXNzIGFuIGVtcHR5IGxpbmUgaGVyZS4gSSBjYW4gZml4IGl0IHdoZW4gYXBwbHlpbmcuCgo+ICsJ ZC0+ZGZzX3Bvd2VyX2N1dF9taW4gPSBkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJ0c3RfZW11bGF0ZV9w b3dlcl9jdXRfbWluIiwKPiArCQkJCQkJICAgU19JV1VTUiwgZC0+ZGZzX2RpciwKPiArCQkJCQkJ ICAgKHZvaWQgKil1YmlfbnVtLCAmZGZzX2ZvcHMpOwo+ICsKPiArCWQtPmRmc19wb3dlcl9jdXRf bWF4ID0gZGVidWdmc19jcmVhdGVfZmlsZSgidHN0X2VtdWxhdGVfcG93ZXJfY3V0X21heCIsCj4g KwkJCQkJCSAgIFNfSVdVU1IsIGQtPmRmc19kaXIsCj4gKwkJCQkJCSAgICh2b2lkICopdWJpX251 bSwgJmRmc19mb3BzKTsKPiArCj4gKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJkZXRhaWxlZF9lcmFz ZV9ibG9ja19pbmZvIiwgU19JUlVTUiwgZC0+ZGZzX2RpciwKPiArCQkJICAgICh2b2lkICopdWJp X251bSwgJmVyYXNlYmxrX2NvdW50X2ZvcHMpOwo+ICsKPiArCXJldHVybiAwOwo+ICB9Cj4gIAo+ ICAvKioKClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K