riscv: remove irqflags.h inclusion in asm/bitops.h

The arch/riscv/include/asm/bitops.h does not functionally require
including /linux/irqflags.h. Additionally, adding
arch/riscv/include/asm/percpu.h causes a circular inclusion:
kernel/bounds.c
->include/linux/log2.h
->include/linux/bitops.h
->arch/riscv/include/asm/bitops.h
->include/linux/irqflags.h
->include/linux/find.h
->return val ? __ffs(val) : size;
->arch/riscv/include/asm/bitops.h

The compilation log is as follows:
CC      kernel/bounds.s
In file included from ./include/linux/bitmap.h:11,
               from ./include/linux/cpumask.h:12,
               from ./arch/riscv/include/asm/processor.h:55,
               from ./arch/riscv/include/asm/thread_info.h:42,
               from ./include/linux/thread_info.h:60,
               from ./include/asm-generic/preempt.h:5,
               from ./arch/riscv/include/generated/asm/preempt.h:1,
               from ./include/linux/preempt.h:79,
               from ./arch/riscv/include/asm/percpu.h:8,
               from ./include/linux/irqflags.h:19,
               from ./arch/riscv/include/asm/bitops.h:14,
               from ./include/linux/bitops.h:68,
               from ./include/linux/log2.h:12,
               from kernel/bounds.c:13:
./include/linux/find.h: In function 'find_next_bit':
./include/linux/find.h:66:30: error: implicit declaration of function '__ffs' [-Wimplicit-function-declaration]
   66 |                 return val ? __ffs(val) : size;
      |                              ^~~~~

Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Acked-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Link: https://patch.msgid.link/20251216014721.42262-2-cuiyunhui@bytedance.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>

0 files changed, 0 insertions, 0 deletions