Re: [PATCH v4 15/27] ata: let compiler optimize out ata_eh_set_lpm() on non-SATA hosts
From: Christoph Hellwig <hch@lst.de>
Date: 2020-03-26 09:50:42
Also in:
linux-m68k, lkml
On Tue, Mar 17, 2020 at 03:43:21PM +0100, Bartlomiej Zolnierkiewicz wrote:
Add !IS_ENABLED(CONFIG_SATA_HOST) to ata_eh_set_lpm() to allow compiler to optimize out the function for non-SATA configs (for PATA hosts "ap && !ap->ops->set_lpm" condition is always true so it's sufficient for the function to return zero).
Looks good, Reviewed-by: Christoph Hellwig <hch@lst.de>