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Subject[PATCH] mmc: queue: add #ifdef around bounce buffer code
Date
The two functions that got split out from the bounce
buffer handling are now unused when CONFIG_MMC_BLOCK_BOUNCE
is disabled:

mmc/card/queue.c:212:12: error: 'mmc_queue_alloc_bounce_sgs' defined but not used [-Werror=unused-function]
mmc/card/queue.c:189:13: error: 'mmc_queue_alloc_bounce_bufs' defined but not used [-Werror=unused-function]

This adds a new #ifdef around them.

Fixes: 0a6321310492 ("mmc: queue: Factor out mmc_queue_alloc_bounce_bufs()")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/mmc/card/queue.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 8d10fab701b6..6ae6bfb8b221 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -186,6 +186,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, q);
}

+#ifdef CONFIG_MMC_BLOCK_BOUNCE
static bool mmc_queue_alloc_bounce_bufs(struct mmc_queue *mq,
unsigned int bouncesz)
{
@@ -226,6 +227,7 @@ static int mmc_queue_alloc_bounce_sgs(struct mmc_queue *mq,

return 0;
}
+#endif

static int mmc_queue_alloc_sgs(struct mmc_queue *mq, int max_segs)
{
--
2.9.0
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