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mei: bus: use ssize_t as the return type for send and receive

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Mei bus receive and send function may return either number
of transmitted bytes or errno.  It is better to use ssize_t
type for that purpose that mixing size_t with int.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler
2014-11-27 14:07:28 +02:00
committed by Greg Kroah-Hartman
parent 787d618225
commit 39db74ce1a
3 changed files with 19 additions and 21 deletions
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4
include/linux/mei_cl_bus.h
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@@ -25,8 +25,8 @@ int __mei_cl_driver_register(struct mei_cl_driver *driver,
void mei_cl_driver_unregister(struct mei_cl_driver *driver);
int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);
ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);
typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
u32 events, void *context);