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mmc: return mmc_of_parse() errors to caller

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In addition to just logging errors encountered during DT parsing or
allocating GPIO slots for CD/WP, mmc_of_parse() now returns with an error.

In particular, this is needed if the GPIO allocation may return
EPROBE_DEFER.

Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Simon Baatz
2013-06-09 22:14:11 +02:00
committed by Chris Ball
parent fca9661c6c
commit ec0a7517dc
2 changed files with 26 additions and 6 deletions
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2
include/linux/mmc/host.h
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@@ -369,7 +369,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *);
int mmc_add_host(struct mmc_host *);
void mmc_remove_host(struct mmc_host *);
void mmc_free_host(struct mmc_host *);
void mmc_of_parse(struct mmc_host *host);
int mmc_of_parse(struct mmc_host *host);
static inline void *mmc_priv(struct mmc_host *host)
{