After discussing it, this feature is dropped as it is not considered adequate: https://patchwork.kernel.org/patch/9639317/ There is no user of this macro yet, so there is no impact on the drivers. This reverts commit 376bc27150f180d9f5eddec6a14117780177589d. Cc: Mark Rutland <mark.rutland@xxxxxxx> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> --- drivers/clocksource/Kconfig | 7 ----- drivers/clocksource/Makefile | 1 - drivers/clocksource/clkevt-probe.c | 56 -------------------------------------- include/asm-generic/vmlinux.lds.h | 2 -- include/linux/clockchips.h | 9 ------ 5 files changed, 75 deletions(-) delete mode 100644 drivers/clocksource/clkevt-probe.c diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 1b22ade..623fcc6 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -5,10 +5,6 @@ config CLKSRC_OF bool select CLKSRC_PROBE -config CLKEVT_OF - bool - select CLKEVT_PROBE - config CLKSRC_ACPI bool select CLKSRC_PROBE @@ -16,9 +12,6 @@ config CLKSRC_ACPI config CLKSRC_PROBE bool -config CLKEVT_PROBE - bool - config CLKSRC_I8253 bool diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index cf0c30b..cad713c 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -1,5 +1,4 @@ obj-$(CONFIG_CLKSRC_PROBE) += clksrc-probe.o -obj-$(CONFIG_CLKEVT_PROBE) += clkevt-probe.o obj-$(CONFIG_ATMEL_PIT) += timer-atmel-pit.o obj-$(CONFIG_ATMEL_ST) += timer-atmel-st.o obj-$(CONFIG_ATMEL_TCB_CLKSRC) += tcb_clksrc.o diff --git a/drivers/clocksource/clkevt-probe.c b/drivers/clocksource/clkevt-probe.c deleted file mode 100644 index eb89b50..0000000 --- a/drivers/clocksource/clkevt-probe.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 2016, Linaro Ltd. All rights reserved. - * Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/init.h> -#include <linux/of.h> -#include <linux/clockchips.h> - -extern struct of_device_id __clkevt_of_table[]; - -static const struct of_device_id __clkevt_of_table_sentinel - __used __section(__clkevt_of_table_end); - -int __init clockevent_probe(void) -{ - struct device_node *np; - const struct of_device_id *match; - of_init_fn_1_ret init_func; - int ret, clockevents = 0; - - for_each_matching_node_and_match(np, __clkevt_of_table, &match) { - if (!of_device_is_available(np)) - continue; - - init_func = match->data; - - ret = init_func(np); - if (ret) { - pr_warn("Failed to initialize '%s' (%d)\n", - np->name, ret); - continue; - } - - clockevents++; - } - - if (!clockevents) { - pr_crit("%s: no matching clockevent found\n", __func__); - return -ENODEV; - } - - return 0; -} diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 314a0b9..401d324 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -173,7 +173,6 @@ KEEP(*(__##name##_of_table_end)) #define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc) -#define CLKEVT_OF_TABLES() OF_TABLE(CONFIG_CLKEVT_OF, clkevt) #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip) #define CLK_OF_TABLES() OF_TABLE(CONFIG_COMMON_CLK, clk) #define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu) @@ -558,7 +557,6 @@ CLK_OF_TABLES() \ RESERVEDMEM_OF_TABLES() \ CLKSRC_OF_TABLES() \ - CLKEVT_OF_TABLES() \ IOMMU_OF_TABLES() \ CPU_METHOD_OF_TABLES() \ CPUIDLE_METHOD_OF_TABLES() \ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index acc9ce0..a116926 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -223,13 +223,4 @@ static inline void tick_setup_hrtimer_broadcast(void) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ -#define CLOCKEVENT_OF_DECLARE(name, compat, fn) \ - OF_DECLARE_1_RET(clkevt, name, compat, fn) - -#ifdef CONFIG_CLKEVT_PROBE -extern int clockevent_probe(void); -#else -static inline int clockevent_probe(void) { return 0; } -#endif - #endif /* _LINUX_CLOCKCHIPS_H */ -- 2.7.4
