for (slot = 0; slot < shpc->nslots; ++slot) {
uint8_t event = shpc->config[SHPC_SLOT_EVENT_LATCH(slot)];
uint8_t disable = shpc->config[SHPC_SLOT_EVENT_SERR_INT_DIS(d, slot)];
- uint32_t mask = 1 << SHPC_IDX_TO_LOGICAL(slot);
+ uint32_t mask = 1U << SHPC_IDX_TO_LOGICAL(slot);
if (event & ~disable) {
int_locator |= mask;
}