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usb: Change *_exitfn return type from int to void

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The *_exitfn functions cannot fail and should not be
returning int.
This also removes the passthru_exitfn since this callback
does nothing as of now.
This was suggested as a Bite-sized task for code cleanup.
Signed-off-by: Akanksha Srivastava <akanksha.dlf@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Akanksha Srivastava 2016-10-14 01:51:31 +05:30 • committed by Michael Tokarev
parent 936c223051
commit 73f7fd8861
4 changed files with 7 additions and 15 deletions
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2
hw/usb/ccid.h
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@ -33,7 +33,7 @@ typedef struct CCIDCardClass {
void (*apdu_from_guest)(CCIDCardState *card,
const uint8_t *apdu,
uint32_t len);
int (*exitfn)(CCIDCardState *card);
void (*exitfn)(CCIDCardState *card);
int (*initfn)(CCIDCardState *card);
} CCIDCardClass;