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mmc: sdio: Tidy error path in mmc_attach_sdio()

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The error path deletes the device by calling mmc_sdio_remove() which must
be called without the host claimed. Simplify the error path so it does just
that and add a comment about why we don't disable runtime PM.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2017-06-09 15:27:17 +03:00 • committed by Ulf Hansson
parent bc55dcd822
commit 82e7edc216
1 changed files with 6 additions and 7 deletions
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13
drivers/mmc/core/sdio.c
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@ -1159,15 +1159,14 @@ int mmc_attach_sdio(struct mmc_host *host)
return 0;
remove_added:
/* Remove without lock if the device has been added. */
mmc_sdio_remove(host);
mmc_claim_host(host);
remove:
/* And with lock if it hasn't been added. */
mmc_release_host(host);
if (host->card)
mmc_sdio_remove(host);
remove_added:
/*
* The devices are being deleted so it is not necessary to disable
* runtime PM.
*/
mmc_sdio_remove(host);
mmc_claim_host(host);
err:
mmc_detach_bus(host);