[PATCH 12/16] tty: vt, too many commands per line in rgb_foreground

From: Jiri Slaby
Date: Thu Jun 23 2016 - 07:40:53 EST


Do not opencode max3, use the macro.

Separate commands. Until now, I have not noticed the comma. Make it
one line, one command. And make the code obvious.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/tty/vt/vt.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 63972336de20..acecd6662426 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1260,18 +1260,23 @@ static void rgb_from_256(int i, struct rgb *c)

static void rgb_foreground(struct vc_data *vc, const struct rgb *c)
{
- u8 hue, max = c->r;
- if (c->g > max)
- max = c->g;
- if (c->b > max)
- max = c->b;
- hue = (c->r > max/2 ? 4 : 0)
- | (c->g > max/2 ? 2 : 0)
- | (c->b > max/2 ? 1 : 0);
- if (hue == 7 && max <= 0x55)
- hue = 0, vc->vc_intensity = 2;
+ u8 hue = 0, max = max3(c->r, c->g, c->b);
+
+ if (c->r > max / 2)
+ hue |= 4;
+ if (c->g > max / 2)
+ hue |= 2;
+ if (c->b > max / 2)
+ hue |= 1;
+
+ if (hue == 7 && max <= 0x55) {
+ hue = 0;
+ vc->vc_intensity = 2;
+ } else if (max > 0xaa)
+ vc->vc_intensity = 2;
else
- vc->vc_intensity = (max > 0xaa) + 1;
+ vc->vc_intensity = 1;
+
vc->vc_color = (vc->vc_color & 0xf0) | hue;
}

--
2.9.0