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Code Issues Releases Wiki Activity

scsi: mesh: Call scsi_done() directly

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Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-51-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2021-10-07 13:28:45 -07:00 committed by Martin K. Petersen
parent 9e0603656f
commit aaf2173b5c
1 changed files with 3 additions and 13 deletions
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16
drivers/scsi/mesh.c
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@ -342,15 +342,6 @@ static inline void mesh_flush_io(volatile struct mesh_regs __iomem *mr)
}
/*
* Complete a SCSI command
*/
static void mesh_completed(struct mesh_state *ms, struct scsi_cmnd *cmd)
{
(*cmd->scsi_done)(cmd);
}
/* Called with meshinterrupt disabled, initialize the chipset
* and eventually do the initial bus reset. The lock must not be
* held since we can schedule.
@ -613,7 +604,7 @@ static void mesh_done(struct mesh_state *ms, int start_next)
#endif
}
cmd->SCp.this_residual -= ms->data_ptr;
mesh_completed(ms, cmd);
scsi_done(cmd);
}
if (start_next) {
out_8(&ms->mesh->sequence, SEQ_ENBRESEL);
@ -996,7 +987,7 @@ static void handle_reset(struct mesh_state *ms)
if ((cmd = tp->current_req) != NULL) {
set_host_byte(cmd, DID_RESET);
tp->current_req = NULL;
mesh_completed(ms, cmd);
scsi_done(cmd);
}
ms->tgts[tgt].sdtr_state = do_sdtr;
ms->tgts[tgt].sync_params = ASYNC_PARAMS;
@ -1005,7 +996,7 @@ static void handle_reset(struct mesh_state *ms)
while ((cmd = ms->request_q) != NULL) {
ms->request_q = (struct scsi_cmnd *) cmd->host_scribble;
set_host_byte(cmd, DID_RESET);
mesh_completed(ms, cmd);
scsi_done(cmd);
}
ms->phase = idle;
ms->msgphase = msg_none;
@ -1634,7 +1625,6 @@ static int mesh_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *
{
struct mesh_state *ms;
cmd->scsi_done = done;
cmd->host_scribble = NULL;
ms = (struct mesh_state *) cmd->device->host->hostdata;