Re: [PATCH v1 1/2] tty/vt: Use KVAL instead of use bit operation

From: Jiri Slaby
Date: Wed Feb 19 2025 - 01:25:02 EST


On 18. 02. 25, 13:29, Alexey Gladkov wrote:
The K_HANDLERS always gets KVAL as an argument. It is better to use the
KVAL macro itself instead of bit operation.

Signed-off-by: Alexey Gladkov <legion@xxxxxxxxxx>
---
drivers/tty/vt/keyboard.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 804355da46f5..7df041ac4d5c 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -885,7 +885,7 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag)
if (kbd->kbdmode == VC_UNICODE)
to_utf8(vc, npadch_value);
else
- put_queue(vc, npadch_value & 0xff);
+ put_queue(vc, KVAL(npadch_value));

While the mask is the same, this is not a kval, right?

npadch_active = false;
}
}
@@ -1519,7 +1519,7 @@ static void kbd_keycode(unsigned int keycode, int down, bool hw_raw)
if ((raw_mode || kbd->kbdmode == VC_OFF) && type != KT_SPEC && type != KT_SHIFT)
return;
- (*k_handler[type])(vc, keysym & 0xff, !down);
+ (*k_handler[type])(vc, KVAL(keysym), !down);

This makes sense.

--
js
suse labs