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Commit 377b8fc6 authored by Asai Thambi S P's avatar Asai Thambi S P Committed by Jens Axboe
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mtip32xx: minor performance tweak 



When checking for command completions if the register value is zero, proceed
to next register.

Signed-off-by: default avatarAsai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent e602878f

drivers/block/mtip32xx/mtip32xx.c

+2 −0
Original line number Diff line number Diff line
@@ -970,6 +970,8 @@ static inline void mtip_process_sdbf(struct driver_data *dd) 
	/* walk all bits in all slot groups */

	for (group = 0; group < dd->slot_groups; group++) {

		completed = readl(port->completed[group]);

		if (!completed)

			continue;



		/* clear completed status register in the hardware.*/

		writel(completed, port->completed[group]);