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authorJiri Slaby <jslaby@suse.cz>2020-06-15 09:49:00 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-24 17:08:33 +0200
commitc5c717e7a593558160b939dba4091e1ebbaf3778 (patch)
treef837102bbbb1b7710eb45faa4f8ea346277a064a /drivers/tty/vt
parentvt: remove superfluous parens in invert_screen and build_attr (diff)
downloadlinux-c5c717e7a593558160b939dba4091e1ebbaf3778.tar.xz
linux-c5c717e7a593558160b939dba4091e1ebbaf3778.zip
vt: simplify noncolor attributes in build_attr
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@suse.cz> Link: https://lore.kernel.org/r/20200615074910.19267-28-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/vt.c8
1 files 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)