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usb: gadget: f_mass_storage: remove unused operations 

pre_eject and post_eject are not used by anyone. Removing them.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2012-11-29 15:06:58 +01:00 committed by Felipe Balbi
parent 8d640ad394
commit 2b5080026c
1 changed files with 1 additions and 28 deletions
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29
drivers/usb/gadget/f_mass_storage.c
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@ -246,20 +246,6 @@ struct fsg_operations {
* set). * set).
*/ */
int (*thread_exits)(struct fsg_common *common); int (*thread_exits)(struct fsg_common *common);
/*
* Called prior to ejection. Negative return means error,
* zero means to continue with ejection, positive means not to
* eject.
*/
int (*pre_eject)(struct fsg_common *common,
struct fsg_lun *lun, int num);
/*
* Called after ejection. Negative return means error, zero
* or positive is just a success.
*/
int (*post_eject)(struct fsg_common *common,
struct fsg_lun *lun, int num);
}; };
/* Data shared by all the FSG instances. */ /* Data shared by all the FSG instances. */
@ -1374,26 +1360,13 @@ static int do_start_stop(struct fsg_common *common)
if (!loej) if (!loej)
return 0; return 0;
/* Simulate an unload/eject */
if (common->ops && common->ops->pre_eject) {
int r = common->ops->pre_eject(common, curlun,
curlun - common->luns);
if (unlikely(r < 0))
return r;
else if (r)
return 0;
}
up_read(&common->filesem); up_read(&common->filesem);
down_write(&common->filesem); down_write(&common->filesem);
fsg_lun_close(curlun); fsg_lun_close(curlun);
up_write(&common->filesem); up_write(&common->filesem);
down_read(&common->filesem); down_read(&common->filesem);
return common->ops && common->ops->post_eject return 0;
? min(0, common->ops->post_eject(common, curlun,
curlun - common->luns))
: 0;
} }
static int do_prevent_allow(struct fsg_common *common) static int do_prevent_allow(struct fsg_common *common)