From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Date: Mon, 6 Mar 2017 10:53:27 +0100 Message-ID: References: <20170303142201.16452-1-richard.genoud@gmail.com> <20170303191248.wlwjri55ip2x5pgg@pengutronix.de> <20170303194414.n76tr3oa2mlrzjre@pengutronix.de> <20170304174819.esxhwwbsxzuq3vyc@pengutronix.de> <20170306085842.yijkfpqi3adcedmm@pengutronix.de> <20170306093043.ay4dz3ehp3aakwxh@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170306093043.ay4dz3ehp3aakwxh@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: Boris Brezillon , Geert Uytterhoeven , Richard Genoud , Greg Kroah-Hartman , Nicolas Ferre , "linux-kernel@vger.kernel.org" , "linux-gpio@vger.kernel.org" , Janusz Uzycki , "linux-serial@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" List-Id: linux-gpio@vger.kernel.org SGkgVXdlLAoKT24gTW9uLCBNYXIgNiwgMjAxNyBhdCAxMDozMCBBTSwgVXdlIEtsZWluZS1Lw7Zu aWcKPHUua2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZT4gd3JvdGU6Cj4gT24gTW9uLCBNYXIg MDYsIDIwMTcgYXQgMTA6MDk6NTBBTSArMDEwMCwgR2VlcnQgVXl0dGVyaG9ldmVuIHdyb3RlOgo+ PiBPbiBNb24sIE1hciA2LCAyMDE3IGF0IDk6NTggQU0sIFV3ZSBLbGVpbmUtS8O2bmlnCj4+IDx1 LmtsZWluZS1rb2VuaWdAcGVuZ3V0cm9uaXguZGU+IHdyb3RlOgo+PiA+IE9uIE1vbiwgTWFyIDA2 LCAyMDE3IGF0IDA5OjQ5OjM5QU0gKzAxMDAsIEdlZXJ0IFV5dHRlcmhvZXZlbiB3cm90ZToKPj4g Pj4gPiBHaXZlbiB0aGF0IG1jdHJsLWdwaW8gY2FuIGJlIHVzZWZ1bCBvbiBsZWdhY3kgcGxhdGZv cm1zLCBhIGRldmljZSBjb3VsZAo+PiA+PiA+IHNpbGVudGx5IHJ1biB3aXRob3V0IGN0cy1ncGlv IGV2ZW4gdGhlcmUuCj4+ID4+Cj4+ID4+IE9uIHBsYXRmb3JtcyB3ZXJlIENPTkZJR19HUElPTElC PW4sIHRoaXMgaXMgbm90IHRydWUsIHNvIHRoZSBpc3N1ZSBpcyBtb290Lgo+PiA+Pgo+PiA+PiBB bGwgc2VyaWFsIGRyaXZlcnMgdXNpbmcgKG9wdGlvbmFsKSBtY3RybC1ncGlvIGhhdmUgdGhpcyBp biBLY29uZmlnOgo+PiA+Pgo+PiA+PiAgICAgc2VsZWN0IFNFUklBTF9NQ1RSTF9HUElPIGlmIEdQ SU9MSUIKPj4gPj4KPj4gPj4gU28gdGhleSB3aWxsIHVzZSBtY3RybC1ncGlvIHdoZW4gR1BJT0xJ QiBpcyBlbmFibGVkLgo+PiA+PiBJZiBHUElPUExJQiBpcyBkaXNhYmxlZCwgbm8gZmxvdyBjb250 cm9sIEdQSU9zIGFyZSBleHBlY3RlZCwgYW5kIHRoZQo+PiA+PiBkcml2ZXIgc2hvdWxkIG5vdCBi cmVhayB0aGF0IGNhc2UuCj4+ID4KPj4gPiBTbyBpdCBhbGwgYm9pbHMgZG93biB0byB0aGUgcXVl c3Rpb246IElzIEdQSU9MSUI9biBlbm91Z2ggdG8gYXNzdW1lIG5vCj4+ID4gZ3BpbyBpcyBuZWVk ZWQ/Cj4+ID4KPj4gPiBJJ2Qgc2F5IGl0IGlzIG5vdC4KPj4KPj4gSG93IGRvZXMgdGhlIHBsYXRm b3JtIHJlZ2lzdGVyIHRoZXNlIEdQSU9zIHdoZW4gR1BJT1BMSUIgaXMgbm90IGVuYWJsZWQgYnkK Pj4gdGhlIHBsYXRmb3JtLCBhbmQgZ3Bpb2RfYWRkX2xvb2t1cF90YWJsZSgpIGlzIHRodXMgbm90 IGF2YWlsYWJsZT8KPgo+IE9idmlvdXNseSB0aGUgcGxhdGZvcm1jb2RlIGNhbm5vdC4gSW4gdGhp cyBjYXNlIHlvdSBjb3VsZCBhcmd1ZSB0aGF0Cj4gcGxhdGZvcm1jb2RlIHNob3VsZG4ndCByZWdp c3RlciB0aGUgZGV2aWNlIGlmIGEgZ3BpbyBpcyBuZWNlc3NhcnkuIEJ1dAo+IHRoaXMgcmVhc29u aW5nIGRvZXNuJ3Qgd29yayBmb3IgKERUPXkgfHwgQUNQST15KSAmJiBHUElPTElCPW4uCj4KPiBJ IHdvdWxkbid0IHdhbnQgdG8gY29kZSB0aGlzIGluIGVhY2ggZHJpdmVyIChzb21ldGhpbmcgbGlr ZToKPgo+ICAgICAgICAgaWYgKElTX0VOQUJMRUQoR1BJT0xJQikgfHwgZGV2aWNlX2lzX2luc3Rh bnRpYXRlZF9ieV9kdChkZXYpIHx8IGRldmljZV9pc19pbnN0YW50aWF0ZWRfYnlfYWNwaShkZXYp KQo+ICAgICAgICAgICAgICAgICBncGlvcyA9IG1jdHJsX2dwaW9faW5pdCguLi4pOwo+ICAgICAg ICAgZWxzZQo+ICAgICAgICAgICAgICAgICBncGlvcyA9IE5VTEw7Cj4KPiApLiBQdXR0aW5nIHRo aXMgaW50byBHUElPTElCIGlzIHRoZSByaWdodCBhcHByb2FjaCwgYW5kIHNvIHRoaXMgaXMKPiBh bm90aGVyIGFyZ3VtZW50IGZvciBIQUxGR1BJT0xJQi4gVGhpcyB3b3VsZCBmaXggbWN0cmxfZ3Bp b19pbml0IGVuCj4gcGFzc2FudC4KCkRvIHdlIGhhdmUgcGxhdGZvcm1zIHdoZXJlIERUPXkgfHwg QUNQST15LCBidXQgR1BJT0xJQj1uPwpBaCwgeDg2IDstKQoKQW55d2F5LCBmb3Igc2gtc2NpLmMs IHBsYXRmb3JtcyBlaXRoZXIgaGF2ZSBEVCBhbmQgR1BJT0xJQiwgb3IgdGhleSBkbyBub3QKbmVl ZCBtY3RybC1ncGlvLgoKR3J7b2V0amUsZWV0aW5nfXMsCgogICAgICAgICAgICAgICAgICAgICAg ICBHZWVydAoKLS0KR2VlcnQgVXl0dGVyaG9ldmVuIC0tIFRoZXJlJ3MgbG90cyBvZiBMaW51eCBi ZXlvbmQgaWEzMiAtLSBnZWVydEBsaW51eC1tNjhrLm9yZwoKSW4gcGVyc29uYWwgY29udmVyc2F0 aW9ucyB3aXRoIHRlY2huaWNhbCBwZW9wbGUsIEkgY2FsbCBteXNlbGYgYSBoYWNrZXIuIEJ1dAp3 aGVuIEknbSB0YWxraW5nIHRvIGpvdXJuYWxpc3RzIEkganVzdCBzYXkgInByb2dyYW1tZXIiIG9y IHNvbWV0aGluZyBsaWtlIHRoYXQuCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLS0g TGludXMgVG9ydmFsZHMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2xpbnV4LWFybS1rZXJuZWwK