From: Yuehaibing <yuehaibing@huawei.com> To: "Life is hard, and then you die" <ronald@innovation.ch>, Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: <nikolas@gnu.org>, <linux-kernel@vger.kernel.org>, <linux-input@vger.kernel.org> Subject: Re: [PATCH] Input: applespi - Fix build error Date: Tue, 30 Jul 2019 15:22:43 +0800 [thread overview] Message-ID: <59344451-4752-8610-22cd-2aa9b34e21ed@huawei.com> (raw) In-Reply-To: <20190730070117.GB20206@innovation.ch> On 2019/7/30 15:01, Life is hard, and then you die wrote: > > On Mon, Jul 29, 2019 at 04:04:38PM +0200, Dmitry Torokhov wrote: >> On Mon, Jul 29, 2019 at 11:14:55AM +0800, YueHaibing wrote: >>> If CONFIG_KEYBOARD_APPLESPI=y but CONFIG_LEDS_CLASS=m >>> building fails: >>> >>> drivers/input/keyboard/applespi.o: In function `applespi_probe': >>> applespi.c:(.text+0x1fcd): undefined reference to `devm_led_classdev_register_ext' >>> >>> Wrap it in LEDS_CLASS macro to fix this. >> >> No, we should add "depends on LEDS_CLASS" to the Konfig instead. > > While the loss of keyboard-backlight functionality is certainly not > critical, in practice when building a kernel for desktops/laptops > (i.e. where this module would be used) I see no real reason why you'd > not have/want LEDS_CLASS enabled. So I'd agree with Dmitry that a > Kconfig depends-on is probably the preferred approach. Thanks, will send v2 as suggestion. > > > Cheers, > > Ronald > > > . >
WARNING: multiple messages have this Message-ID (diff)
From: Yuehaibing <yuehaibing@huawei.com> To: "Life is hard, and then you die" <ronald@innovation.ch>, Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: nikolas@gnu.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org Subject: Re: [PATCH] Input: applespi - Fix build error Date: Tue, 30 Jul 2019 15:22:43 +0800 [thread overview] Message-ID: <59344451-4752-8610-22cd-2aa9b34e21ed@huawei.com> (raw) In-Reply-To: <20190730070117.GB20206@innovation.ch> On 2019/7/30 15:01, Life is hard, and then you die wrote: > > On Mon, Jul 29, 2019 at 04:04:38PM +0200, Dmitry Torokhov wrote: >> On Mon, Jul 29, 2019 at 11:14:55AM +0800, YueHaibing wrote: >>> If CONFIG_KEYBOARD_APPLESPI=y but CONFIG_LEDS_CLASS=m >>> building fails: >>> >>> drivers/input/keyboard/applespi.o: In function `applespi_probe': >>> applespi.c:(.text+0x1fcd): undefined reference to `devm_led_classdev_register_ext' >>> >>> Wrap it in LEDS_CLASS macro to fix this. >> >> No, we should add "depends on LEDS_CLASS" to the Konfig instead. > > While the loss of keyboard-backlight functionality is certainly not > critical, in practice when building a kernel for desktops/laptops > (i.e. where this module would be used) I see no real reason why you'd > not have/want LEDS_CLASS enabled. So I'd agree with Dmitry that a > Kconfig depends-on is probably the preferred approach. Thanks, will send v2 as suggestion. > > > Cheers, > > Ronald > > > . >
next prev parent reply other threads:[~2019-07-30 7:22 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-29 3:14 [PATCH] Input: applespi - Fix build error YueHaibing 2019-07-29 3:14 ` YueHaibing 2019-07-29 14:04 ` Dmitry Torokhov 2019-07-30 7:01 ` Life is hard, and then you die 2019-07-30 7:22 ` Yuehaibing [this message] 2019-07-30 7:22 ` Yuehaibing 2019-07-30 13:34 ` [PATCH v2] " YueHaibing 2019-07-30 13:34 ` YueHaibing 2019-07-31 13:49 ` Dmitry Torokhov
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