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authorJiri Slaby <jslaby@suse.cz>2020-06-15 09:48:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-24 17:08:33 +0200
commitfaace51b63ea258e95c2a168f65af193d41279d0 (patch)
tree8aef979628cb0941be20abceed4f37bf31f9af52 /drivers/tty/vt
parentvt: use newly defined CUR_* macros (diff)
downloadlinux-faace51b63ea258e95c2a168f65af193d41279d0.tar.xz
linux-faace51b63ea258e95c2a168f65af193d41279d0.zip
vt: remove superfluous parens in invert_screen and build_attr
There were too many parentheses in invert_screen, remove them and align the code in invert_screen a bit. No functional change intended. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20200615074910.19267-27-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.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 2b9fc628f05b..3aff2e3cf5a6 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -730,7 +730,7 @@ static u8 build_attr(struct vc_data *vc, u8 _color,
else if (_intensity == VCI_HALF_BRIGHT)
a = (a & 0xf0) | vc->vc_halfcolor;
if (_reverse)
- a = ((a) & 0x88) | ((((a) >> 4) | ((a) << 4)) & 0x77);
+ a = (a & 0x88) | (((a >> 4) | (a << 4)) & 0x77);
if (_blink)
a ^= 0x80;
if (_intensity == VCI_BOLD)
@@ -777,14 +777,18 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
} else if (vc->vc_hi_font_mask == 0x100) {
while (cnt--) {
a = scr_readw(q);
- a = ((a) & 0x11ff) | (((a) & 0xe000) >> 4) | (((a) & 0x0e00) << 4);
+ a = (a & 0x11ff) |
+ ((a & 0xe000) >> 4) |
+ ((a & 0x0e00) << 4);
scr_writew(a, q);
q++;
}
} else {
while (cnt--) {
a = scr_readw(q);
- a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) | (((a) & 0x0700) << 4);
+ a = (a & 0x88ff) |
+ ((a & 0x7000) >> 4) |
+ ((a & 0x0700) << 4);
scr_writew(a, q);
q++;
}