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swim: don't call blk_queue_bounce_limit

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m68k doesn't support highmem, so don't bother enabling the block layer
bounce buffer code.  Just for safety throw in a depend on !HIGHMEM.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210406061725.811389-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-04-06 08:17:25 +02:00 committed by Jens Axboe
parent 1d2c82001a
commit 4c6e5bc8c0
2 changed files with 1 additions and 3 deletions
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2
drivers/block/Kconfig
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@ -50,7 +50,7 @@ config MAC_FLOPPY
config BLK_DEV_SWIM
tristate "Support for SWIM Macintosh floppy"
depends on M68K && MAC
depends on M68K && MAC && !HIGHMEM
help
You should select this option if you want floppy support
and you don't have a II, IIfx, Q900, Q950 or AV series.

2
drivers/block/swim.c
View File

@ -816,8 +816,6 @@ static int swim_floppy_init(struct swim_priv *swd)
}
swd->unit[drive].disk->queue = q;
blk_queue_bounce_limit(swd->unit[drive].disk->queue,
BLK_BOUNCE_HIGH);
swd->unit[drive].disk->queue->queuedata = &swd->unit[drive];
swd->unit[drive].swd = swd;
}