[PATCH 28/38] vt: simplify noncolor attributes in build_attr

From: Jiri Slaby
Date: Mon Jun 15 2020 - 03:50:20 EST


All the attributes are bools, so do a simple shift instead of tests and
constants as bool is either 0 or 1.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/tty/vt/vt.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 3aff2e3cf5a6..673177d4e859 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -719,10 +719,10 @@ static u8 build_attr(struct vc_data *vc, u8 _color,
u8 a = _color;
if (!vc->vc_can_do_color)
return _intensity |
- (_italic ? 2 : 0) |
- (_underline ? 4 : 0) |
- (_reverse ? 8 : 0) |
- (_blink ? 0x80 : 0);
+ (_italic << 1) |
+ (_underline << 2) |
+ (_reverse << 3) |
+ (_blink << 7);
if (_italic)
a = (a & 0xF0) | vc->vc_itcolor;
else if (_underline)
--
2.27.0