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vt: keyboard, use BIT() macro instead of open coded variants 

There are few places when BIT() macro is suitable and makes code
easier to understand.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20201109105601.47159-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2020-11-09 12:55:59 +02:00 committed by Greg Kroah-Hartman
parent 6f99185041
commit c050a97d05
1 changed files with 13 additions and 13 deletions
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26
drivers/tty/vt/keyboard.c
View File

@ -53,7 +53,7 @@
* Exported functions/variables
*/
#define KBD_DEFMODE ((1 << VC_REPEAT) | (1 << VC_META))
#define KBD_DEFMODE (BIT(VC_REPEAT) | BIT(VC_META))
#if defined(CONFIG_X86) || defined(CONFIG_PARISC)
#include <asm/kbdleds.h>
@ -857,9 +857,9 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag)
shift_down[value]++;
if (shift_down[value])
shift_state |= (1 << value);
shift_state |= BIT(value);
else
shift_state &= ~(1 << value);
shift_state &= ~BIT(value);
/* kludge */
if (up_flag && shift_state != old_state && npadch_active) {
@ -880,7 +880,7 @@ static void k_meta(struct vc_data *vc, unsigned char value, char up_flag)
put_queue(vc, '\033');
put_queue(vc, value);
} else
put_queue(vc, value | 0x80);
put_queue(vc, value | BIT(7));
}
static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag)
@ -976,7 +976,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
return;
if (!up_flag) {
pressed |= 1 << (value - 1);
pressed |= BIT(value - 1);
if (!brl_timeout)
committing = pressed;
} else if (brl_timeout) {
@ -986,7 +986,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
committing = pressed;
releasestart = jiffies;
}
pressed &= ~(1 << (value - 1));
pressed &= ~BIT(value - 1);
if (!pressed && committing) {
k_brlcommit(vc, committing, 0);
committing = 0;
@ -996,7 +996,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
k_brlcommit(vc, committing, 0);
committing = 0;
}
pressed &= ~(1 << (value - 1));
pressed &= ~BIT(value - 1);
}
}
@ -1096,9 +1096,9 @@ static int kbd_update_leds_helper(struct input_handle *handle, void *data)
unsigned int leds = *(unsigned int *)data;
if (test_bit(EV_LED, handle->dev->evbit)) {
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & BIT(0)));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & BIT(1)));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & BIT(2)));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
@ -1427,8 +1427,8 @@ static void kbd_keycode(unsigned int keycode, int down, bool hw_raw)
put_queue(vc, keycode | (!down << 7));
} else {
put_queue(vc, !down << 7);
put_queue(vc, (keycode >> 7) | 0x80);
put_queue(vc, keycode | 0x80);
put_queue(vc, (keycode >> 7) | BIT(7));
put_queue(vc, keycode | BIT(7));
}
raw_mode = true;
}
@ -1487,7 +1487,7 @@ static void kbd_keycode(unsigned int keycode, int down, bool hw_raw)
if (type == KT_LETTER) {
type = KT_LATIN;
if (vc_kbd_led(kbd, VC_CAPSLOCK)) {
key_map = key_maps[shift_final ^ (1 << KG_SHIFT)];
key_map = key_maps[shift_final ^ BIT(KG_SHIFT)];
if (key_map)
keysym = key_map[keycode];
}