riscv: Remove unnecessary int cast in variable_fls()

__builtin_clz() returns an int and casting the whole expression to int
is unnecessary. Remove it.

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 880606b0469a83bc97d864da9235ce29b5807970..71af9ecfcfcb2b96c56611179b0a86c3ccfc2c0a 100644 (file)
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -170,7 +170,7 @@ legacy:
 ({                                                             \
        typeof(x) x_ = (x);                                     \
        __builtin_constant_p(x_) ?                              \
-        (int)((x_ != 0) ? (32 - __builtin_clz(x_)) : 0)        \
+        ((x_ != 0) ? (32 - __builtin_clz(x_)) : 0)             \
         :                                                      \
         variable_fls(x_);                                      \
 })