From a870544ca9d215449e91ebc01e35d80b23151c78 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Wed, 22 Jun 2022 08:38:37 +0200 Subject: kernel: remove platform_has() infrastructure The only use case of the platform_has() infrastructure has been removed again, so remove the whole feature. Signed-off-by: Juergen Gross Tested-by: Oleksandr Tyshchenko # Arm64 guest using Xen Reviewed-by: Stefano Stabellini Link: https://lore.kernel.org/r/20220622063838.8854-3-jgross@suse.com Signed-off-by: Juergen Gross --- kernel/Makefile | 2 +- kernel/platform-feature.c | 27 --------------------------- 2 files changed, 1 insertion(+), 28 deletions(-) delete mode 100644 kernel/platform-feature.c (limited to 'kernel') diff --git a/kernel/Makefile b/kernel/Makefile index a7e1f49ab2b3..318789c728d3 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -7,7 +7,7 @@ obj-y = fork.o exec_domain.o panic.o \ cpu.o exit.o softirq.o resource.o \ sysctl.o capability.o ptrace.o user.o \ signal.o sys.o umh.o workqueue.o pid.o task_work.o \ - extable.o params.o platform-feature.o \ + extable.o params.o \ kthread.o sys_ni.o nsproxy.o \ notifier.o ksysfs.o cred.o reboot.o \ async.o range.o smpboot.o ucount.o regset.o diff --git a/kernel/platform-feature.c b/kernel/platform-feature.c deleted file mode 100644 index cb6a6c3e4fed..000000000000 --- a/kernel/platform-feature.c +++ /dev/null @@ -1,27 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -#include -#include -#include -#include - -#define PLATFORM_FEAT_ARRAY_SZ BITS_TO_LONGS(PLATFORM_FEAT_N) -static unsigned long __read_mostly platform_features[PLATFORM_FEAT_ARRAY_SZ]; - -void platform_set(unsigned int feature) -{ - set_bit(feature, platform_features); -} -EXPORT_SYMBOL_GPL(platform_set); - -void platform_clear(unsigned int feature) -{ - clear_bit(feature, platform_features); -} -EXPORT_SYMBOL_GPL(platform_clear); - -bool platform_has(unsigned int feature) -{ - return test_bit(feature, platform_features); -} -EXPORT_SYMBOL_GPL(platform_has); -- cgit v1.2.3