diff options
| author | Grant Grundler <grundler@chromium.org> | 2013-09-19 18:21:36 -0700 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-09-25 21:26:29 -0400 |
| commit | b83e867026caedd6d67fccfbe6e9a621edd79b21 (patch) | |
| tree | 1c842a63bea26a684de7ac17ac281ea9ff716a4f | |
| parent | 4b97280675f45c1650ee4e388bd711ecbb18c4b4 (diff) | |
| download | op-kernel-dev-b83e867026caedd6d67fccfbe6e9a621edd79b21.zip op-kernel-dev-b83e867026caedd6d67fccfbe6e9a621edd79b21.tar.gz | |
mmc: core: remove dead function mmc_try_claim_host
cscope says there are no callers for mmc_try_claim_host in the kernel.
No reason to keep it.
Signed-off-by: Grant Grundler <grundler@chromium.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/core/core.c | 25 | ||||
| -rw-r--r-- | include/linux/mmc/core.h | 1 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index bf18b6b..006ead2 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -918,31 +918,6 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) EXPORT_SYMBOL(__mmc_claim_host); /** - * mmc_try_claim_host - try exclusively to claim a host - * @host: mmc host to claim - * - * Returns %1 if the host is claimed, %0 otherwise. - */ -int mmc_try_claim_host(struct mmc_host *host) -{ - int claimed_host = 0; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - if (!host->claimed || host->claimer == current) { - host->claimed = 1; - host->claimer = current; - host->claim_cnt += 1; - claimed_host = 1; - } - spin_unlock_irqrestore(&host->lock, flags); - if (host->ops->enable && claimed_host && host->claim_cnt == 1) - host->ops->enable(host); - return claimed_host; -} -EXPORT_SYMBOL(mmc_try_claim_host); - -/** * mmc_release_host - release a host * @host: mmc host to release * diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index da51bec..a00fc49 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -188,7 +188,6 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); -extern int mmc_try_claim_host(struct mmc_host *host); extern void mmc_get_card(struct mmc_card *card); extern void mmc_put_card(struct mmc_card *card); |
