[U-Boot] [PATCH 3/9] riscv: : Define PLATFORM__CLEAR_BIT for generic_clear_bit()

Bryan O'Donoghue
2018-04-27T15:08:42Z

riscv bitops.h provides a __clear_bit() but does not define
PLATFORM__CLEAR_BIT as a result generic_clear_bit() is used instead of the
architecturally provided __clear_bit().

Hook the arch __clear_bit() now.

Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Cc: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
---
arch/riscv/include/asm/bitops.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 0149e5c696..536629bbec 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -54,6 +54,8 @@ static inline void __clear_bit(int nr, void *addr)
*a &= ~mask;
}

+#define PLATFORM__CLEAR_BIT
+
static inline void __change_bit(int nr, void *addr)
{
int mask;
--
2.17.0