diff options
Diffstat (limited to 'drivers/input/serio/q40kbd.c')
-rw-r--r-- | drivers/input/serio/q40kbd.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index 3f81f8749cd5..ae55c4de092f 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -39,17 +39,14 @@ struct q40kbd { static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) { struct q40kbd *q40kbd = dev_id; - unsigned long flags; - spin_lock_irqsave(&q40kbd->lock, flags); + guard(spinlock_irqsave)(&q40kbd->lock); if (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG)) serio_interrupt(q40kbd->port, master_inb(KEYCODE_REG), 0); master_outb(-1, KEYBOARD_UNLOCK_REG); - spin_unlock_irqrestore(&q40kbd->lock, flags); - return IRQ_HANDLED; } @@ -60,14 +57,11 @@ static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) static void q40kbd_flush(struct q40kbd *q40kbd) { int maxread = 100; - unsigned long flags; - spin_lock_irqsave(&q40kbd->lock, flags); + guard(spinlock_irqsave)(&q40kbd->lock); while (maxread-- && (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG))) master_inb(KEYCODE_REG); - - spin_unlock_irqrestore(&q40kbd->lock, flags); } static void q40kbd_stop(void) @@ -108,8 +102,8 @@ static int q40kbd_probe(struct platform_device *pdev) struct serio *port; int error; - q40kbd = kzalloc(sizeof(struct q40kbd), GFP_KERNEL); - port = kzalloc(sizeof(struct serio), GFP_KERNEL); + q40kbd = kzalloc(sizeof(*q40kbd), GFP_KERNEL); + port = kzalloc(sizeof(*port), GFP_KERNEL); if (!q40kbd || !port) { error = -ENOMEM; goto err_free_mem; @@ -166,7 +160,7 @@ static struct platform_driver q40kbd_driver = { .driver = { .name = "q40kbd", }, - .remove_new = q40kbd_remove, + .remove = q40kbd_remove, }; module_platform_driver_probe(q40kbd_driver, q40kbd_probe); |