HID: cp2112: Switch to for_each_set_bit() to simplify the code

It's cleaner to use for_each_set_bit() than open coding it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703185222.50554-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
This commit is contained in:
Andy Shevchenko 2023-07-03 21:52:14 +03:00 committed by Benjamin Tissoires
parent 3e2977c425
commit ecb42bb803

View File

@ -16,6 +16,7 @@
* https://www.silabs.com/documents/public/application-notes/an495-cp2112-interface-specification.pdf
*/
#include <linux/bitops.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/gpio/driver.h>
@ -1100,7 +1101,6 @@ static void cp2112_gpio_poll_callback(struct work_struct *work)
gpio_poll_worker.work);
struct irq_data *d;
u8 gpio_mask;
u8 virqs = (u8)dev->irq_mask;
u32 irq_type;
int irq, virq, ret;
@ -1111,11 +1111,7 @@ static void cp2112_gpio_poll_callback(struct work_struct *work)
goto exit;
gpio_mask = ret;
while (virqs) {
virq = ffs(virqs) - 1;
virqs &= ~BIT(virq);
for_each_set_bit(virq, &dev->irq_mask, 8) {
if (!dev->gc.to_irq)
break;