On 3/22/22 20:34, Ashish Mhetre wrote: >>> + switch (status & mc->soc->int_channel_mask) { >>> + case BIT(0): >>> + *mc_channel = 0; >>> + break; >>> + >>> + case BIT(1): >>> + *mc_channel = 1; >>> + break; >>> + >>> + case BIT(2): >>> + *mc_channel = 2; >>> + break; >>> + >>> + case BIT(3): >>> + *mc_channel = 3; >>> + break; >>> + >>> + case BIT(24): >>> + *mc_channel = MC_BROADCAST_CHANNEL; >>> + break; >>> + >>> + default: >>> + pr_err("Unknown interrupt source\n"); >> >> dev_err_ratelimited("unknown interrupt channel 0x%08x\n", status) and >> should be moved to the common interrupt handler. >> > So return just error from default case and handle error in common > interrupt handler with this print, right? I'll update this in next > version. Yes, just move out the common print. Although, you could parameterize the shift per SoC and then have a common helper that does "status >> intmask_chan_shift", couldn't you?