Initialize prev_intr_delay_resolution with ena_dev->intr_delay_resolution
unconditionally, since it is initialized with
ENA_DEFAULT_INTR_DELAY_RESOLUTION in ena_probe(). This approach makes much
more sense than handling errors of not initializing it.
Also added unlikely to if condition.
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
static void ena_com_update_intr_delay_resolution(struct ena_com_dev *ena_dev,
u16 intr_delay_resolution)
{
- /* Initial value of intr_delay_resolution might be 0 */
- u16 prev_intr_delay_resolution =
- ena_dev->intr_delay_resolution ?
- ena_dev->intr_delay_resolution :
- ENA_DEFAULT_INTR_DELAY_RESOLUTION;
+ u16 prev_intr_delay_resolution = ena_dev->intr_delay_resolution;
- if (!intr_delay_resolution) {
+ if (unlikely(!intr_delay_resolution)) {
pr_err("Illegal intr_delay_resolution provided. Going to use default 1 usec resolution\n");
intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
}