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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-11-09 12:55:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-12 09:43:50 +0100
commitc050a97d05740609794f3da38f1be8ec4a65157d (patch)
tree51aff78a1e739c4412bf1ecfea00b21eb5188f5f /drivers/tty/vt
parent6f991850412963381017cfb0d691cbd4d6a551dc (diff)
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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>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/keyboard.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 56b5e8f8fe88..05d7e812e0f5 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -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];
}