From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: Re: Extcon build failure in next Date: Thu, 04 Aug 2016 09:45:58 +0900 Message-ID: <57A29046.3080107@samsung.com> References: <20160630053705.GM28140@atomide.com> <20160630054112.GN28140@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <20160630054112.GN28140@atomide.com> 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: Tony Lindgren Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org SGkgVG9ueSwKCk9uIDIwMTbrhYQgMDbsm5QgMzDsnbwgMTQ6NDEsIFRvbnkgTGluZGdyZW4gd3Jv dGU6Cj4gKiBUb255IExpbmRncmVuIDx0b255QGF0b21pZGUuY29tPiBbMTYwNjI5IDIyOjQxXToK Pj4gSGkgQ2hhbndvbywKPj4KPj4gTG9va3MgbGlrZSBjdXJyZW50IExpbnV4IG5leHQgZmFpbHMg dG8gYnVpbGQgd2l0aCBhdCBsZWFzdAo+PiBvbWFwMnBsdXNfZGVmY29uZmlnIGJlY2F1c2Ugb2Y6 Cj4+Cj4+IEVSUk9SOiAiZXh0Y29uX2Rldl9hbGxvY2F0ZSIgW2RyaXZlcnMvZXh0Y29uL2RldnJl cy5rb10gdW5kZWZpbmVkIQo+PiBzY3JpcHRzL01ha2VmaWxlLm1vZHBvc3Q6OTE6IHJlY2lwZSBm b3IgdGFyZ2V0ICdfX21vZHBvc3QnIGZhaWxlZAo+PiBtYWtlWzFdOiAqKiogW19fbW9kcG9zdF0g RXJyb3IgMQo+PiBNYWtlZmlsZToxMTYzOiByZWNpcGUgZm9yIHRhcmdldCAnbW9kdWxlcycgZmFp bGVkCj4+IG1ha2U6ICoqKiBbbW9kdWxlc10gRXJyb3IgMgo+PiBLZXJuZWwgYnVpbGQgZmFpbGVk Cj4+Cj4+IFByb2JhYmx5IGV4dGNvbl9kZXZfYWxsb2NhdGUganVzdCBuZWVkcyBFWFBPUlRfU1lN Qk9MX0dQTD8KPiAKPiBBbHNvIEknbSBzZWVpbmc6Cj4gCj4gZHJpdmVycy9leHRjb24vZXh0Y29u LmM6IEluIGZ1bmN0aW9uICdleHRjb25fcmVnaXN0ZXJfbm90aWZpZXInOgo+IGRyaXZlcnMvZXh0 Y29uL2V4dGNvbi5jOjQ1NTo2OiB3YXJuaW5nOiAnaWR4JyBtYXkgYmUgdXNlZCB1bmluaXRpYWxp emVkIGluIHRoaXMgZnVuY3Rpb24gWy1XbWF5YmUtdW5pbml0aWFsaXplZF0KPiAgICBpZiAoaWR4 ID49IDApIHsKClRoaXMgaXNzdWUgaXMgYWxyZWFkeSBmaXhlZCBvbiBwYXRjaFsxXSBhbmQgbWVy Z2VkIGl0LgpbMV0gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9naXQv Y2hhbndvby9leHRjb24uZ2l0L2NvbW1pdC8/aD1leHRjb24tbmV4dAoKUmVnYXJkcywKQ2hhbndv byBDaG9pCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwps aW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1hcm0ta2VybmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Thu, 04 Aug 2016 09:45:58 +0900 Subject: Extcon build failure in next In-Reply-To: <20160630054112.GN28140@atomide.com> References: <20160630053705.GM28140@atomide.com> <20160630054112.GN28140@atomide.com> Message-ID: <57A29046.3080107@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Tony, On 2016? 06? 30? 14:41, Tony Lindgren wrote: > * Tony Lindgren [160629 22:41]: >> Hi Chanwoo, >> >> Looks like current Linux next fails to build with at least >> omap2plus_defconfig because of: >> >> ERROR: "extcon_dev_allocate" [drivers/extcon/devres.ko] undefined! >> scripts/Makefile.modpost:91: recipe for target '__modpost' failed >> make[1]: *** [__modpost] Error 1 >> Makefile:1163: recipe for target 'modules' failed >> make: *** [modules] Error 2 >> Kernel build failed >> >> Probably extcon_dev_allocate just needs EXPORT_SYMBOL_GPL? > > Also I'm seeing: > > drivers/extcon/extcon.c: In function 'extcon_register_notifier': > drivers/extcon/extcon.c:455:6: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized] > if (idx >= 0) { This issue is already fixed on patch[1] and merged it. [1] https://git.kernel.org/cgit/linux/kernel/git/chanwoo/extcon.git/commit/?h=extcon-next Regards, Chanwoo Choi