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Thu, 7 Apr 2022 06:15:18 -0400 (EDT) To: Benjamin Herrenschmidt Message-Id: <5edbe76ce68227f71e09af4614cc4c1bd61c7ec8.1649326292.git.fthain@linux-m68k.org> From: Finn Thain Subject: [PATCH v2] macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled Date: Thu, 07 Apr 2022 20:11:32 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, Randy Dunlap , Geert Uytterhoeven , linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" drivers/macintosh/via-pmu-event.o: In function `via_pmu_event': via-pmu-event.c:(.text+0x44): undefined reference to `input_event' via-pmu-event.c:(.text+0x68): undefined reference to `input_event' via-pmu-event.c:(.text+0x94): undefined reference to `input_event' via-pmu-event.c:(.text+0xb8): undefined reference to `input_event' drivers/macintosh/via-pmu-event.o: In function `via_pmu_event_init': via-pmu-event.c:(.init.text+0x20): undefined reference to `input_allocate_device' via-pmu-event.c:(.init.text+0xc4): undefined reference to `input_register_device' via-pmu-event.c:(.init.text+0xd4): undefined reference to `input_free_device' make[1]: *** [Makefile:1155: vmlinux] Error 1 make: *** [Makefile:350: __build_one_by_one] Error 2 Don't call into the input subsystem unless CONFIG_INPUT is built-in. Cc: Christophe Leroy Cc: Randy Dunlap Cc: Geert Uytterhoeven Reported-by: kernel test robot Signed-off-by: Finn Thain Reviewed-by: Christophe Leroy Acked-by: Randy Dunlap Tested-by: Randy Dunlap --- Changed since v1: - Adopted IS_ENABLED to avoid an ifdef as suggested by Christophe. - Added the ADB_PMU_EVENT symbol as suggested by Geert, though this adds a new Kconfig symbol for little gain AFAICS. --- drivers/macintosh/Kconfig | 4 ++++ drivers/macintosh/Makefile | 3 ++- drivers/macintosh/via-pmu.c | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 5cdc361da37c..3942db15a2b8 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -67,6 +67,10 @@ config ADB_PMU this device; you should do so if your machine is one of those mentioned above. +config ADB_PMU_EVENT + def_bool y + depends on ADB_PMU && INPUT=y + config ADB_PMU_LED bool "Support for the Power/iBook front LED" depends on PPC_PMAC && ADB_PMU diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 49819b1b6f20..712edcb3e0b0 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -12,7 +12,8 @@ obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o obj-$(CONFIG_INPUT_ADBHID) += adbhid.o obj-$(CONFIG_ANSLCD) += ans-lcd.o -obj-$(CONFIG_ADB_PMU) += via-pmu.o via-pmu-event.o +obj-$(CONFIG_ADB_PMU) += via-pmu.o +obj-$(CONFIG_ADB_PMU_EVENT) += via-pmu-event.o obj-$(CONFIG_ADB_PMU_LED) += via-pmu-led.o obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o obj-$(CONFIG_ADB_CUDA) += via-cuda.o diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 399074306a74..495fd35b11de 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1463,7 +1463,7 @@ pmu_handle_data(unsigned char *data, int len) pmu_pass_intr(data, len); /* len == 6 is probably a bad check. But how do I * know what PMU versions send what events here? */ - if (len == 6) { + if (IS_ENABLED(CONFIG_ADB_PMU_EVENT) && len == 6) { via_pmu_event(PMU_EVT_POWER, !!(data[1]&8)); via_pmu_event(PMU_EVT_LID, data[1]&1); }