diff options
| author | Sudeep Holla | 2021-06-08 15:01:40 +0100 |
|---|---|---|
| committer | Sudeep Holla | 2021-06-08 16:06:12 +0100 |
| commit | 61832b35b4d953b2b4f6c668a3ad2a3013f40532 (patch) | |
| tree | 189ff57a01df558b402aa962ca3650cf3322c53b /drivers/firmware | |
| parent | e30d91d4ffda0b30839bb5e7d2a123654de95045 (diff) | |
firmware: arm_scmi: Avoid multiple initialisations of hdr->protocol_id
Since the hdr->protocol_id is set from the scmi_protocol_instance handle
just before the transfer, there is no need to initialise the same in
scmi_xfer_get_init. Remove the unnecessary initialisations.
Link: https://lore.kernel.org/r/20210608140140.2042257-1-sudeep.holla@arm.com
Tested-by: Cristian Marussi <cristian.marussi@arm.com>
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 80010d3f5975..66e5e694be7d 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -432,9 +432,9 @@ static int do_xfer(const struct scmi_protocol_handle *ph, struct scmi_chan_info *cinfo; /* - * Re-instate protocol id here from protocol handle so that cannot be + * Initialise protocol id now from protocol handle to avoid it being * overridden by mistake (or malice) by the protocol code mangling with - * the scmi_xfer structure. + * the scmi_xfer structure prior to this. */ xfer->hdr.protocol_id = pi->proto->id; reinit_completion(&xfer->done); @@ -509,11 +509,8 @@ static int do_xfer_with_response(const struct scmi_protocol_handle *ph, struct scmi_xfer *xfer) { int ret, timeout = msecs_to_jiffies(SCMI_MAX_RESPONSE_TIMEOUT); - const struct scmi_protocol_instance *pi = ph_to_pi(ph); DECLARE_COMPLETION_ONSTACK(async_response); - xfer->hdr.protocol_id = pi->proto->id; - xfer->async_done = &async_response; ret = do_xfer(ph, xfer); @@ -569,7 +566,6 @@ static int xfer_get_init(const struct scmi_protocol_handle *ph, xfer->tx.len = tx_size; xfer->rx.len = rx_size ? : info->desc->max_msg_size; xfer->hdr.id = msg_id; - xfer->hdr.protocol_id = pi->proto->id; xfer->hdr.poll_completion = false; *p = xfer; |