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path: root/drivers/scsi/mpi3mr
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Diffstat (limited to 'drivers/scsi/mpi3mr')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c32
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c28
2 files changed, 23 insertions, 37 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 4a8316c6bd41..aa5d877df6f8 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -3018,11 +3018,10 @@ static const struct {
static void
mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc)
{
- int i = 0, bytes_wrote = 0;
+ int i = 0, bytes_written = 0;
char personality[16];
char protocol[50] = {0};
char capabilities[100] = {0};
- bool is_string_nonempty = false;
struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver;
switch (mrioc->facts.personality) {
@@ -3046,39 +3045,26 @@ mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc)
for (i = 0; i < ARRAY_SIZE(mpi3mr_protocols); i++) {
if (mrioc->facts.protocol_flags &
mpi3mr_protocols[i].protocol) {
- if (is_string_nonempty &&
- (bytes_wrote < sizeof(protocol)))
- bytes_wrote += snprintf(protocol + bytes_wrote,
- (sizeof(protocol) - bytes_wrote), ",");
-
- if (bytes_wrote < sizeof(protocol))
- bytes_wrote += snprintf(protocol + bytes_wrote,
- (sizeof(protocol) - bytes_wrote), "%s",
+ bytes_written += scnprintf(protocol + bytes_written,
+ sizeof(protocol) - bytes_written, "%s%s",
+ bytes_written ? "," : "",
mpi3mr_protocols[i].name);
- is_string_nonempty = true;
}
}
- bytes_wrote = 0;
- is_string_nonempty = false;
+ bytes_written = 0;
for (i = 0; i < ARRAY_SIZE(mpi3mr_capabilities); i++) {
if (mrioc->facts.protocol_flags &
mpi3mr_capabilities[i].capability) {
- if (is_string_nonempty &&
- (bytes_wrote < sizeof(capabilities)))
- bytes_wrote += snprintf(capabilities + bytes_wrote,
- (sizeof(capabilities) - bytes_wrote), ",");
-
- if (bytes_wrote < sizeof(capabilities))
- bytes_wrote += snprintf(capabilities + bytes_wrote,
- (sizeof(capabilities) - bytes_wrote), "%s",
+ bytes_written += scnprintf(capabilities + bytes_written,
+ sizeof(capabilities) - bytes_written, "%s%s",
+ bytes_written ? "," : "",
mpi3mr_capabilities[i].name);
- is_string_nonempty = true;
}
}
ioc_info(mrioc, "Protocol=(%s), Capabilities=(%s)\n",
- protocol, capabilities);
+ protocol, capabilities);
}
/**
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 2197988333fe..fe10f257b5a4 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -409,7 +409,7 @@ static bool mpi3mr_flush_scmd(struct request *rq,
scsi_dma_unmap(scmd);
scmd->result = DID_RESET << 16;
scsi_print_command(scmd);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
mrioc->flush_io_count++;
}
@@ -2312,7 +2312,7 @@ out_success:
}
mpi3mr_clear_scmd_priv(mrioc, scmd);
scsi_dma_unmap(scmd);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
out:
if (sense_buf)
mpi3mr_repost_sense_buf(mrioc,
@@ -3322,7 +3322,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc,
__func__);
scsi_print_command(scmd);
scmd->result = DID_OK << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
return true;
}
@@ -3334,7 +3334,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc,
scmd->result = SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST,
0x1A, 0);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
return true;
}
if (param_len != scsi_bufflen(scmd)) {
@@ -3345,7 +3345,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc,
scmd->result = SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST,
0x1A, 0);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
return true;
}
buf = kzalloc(scsi_bufflen(scmd), GFP_ATOMIC);
@@ -3354,7 +3354,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc,
scmd->result = SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST,
0x55, 0x03);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
return true;
}
scsi_sg_copy_to_buffer(scmd, buf, scsi_bufflen(scmd));
@@ -3368,7 +3368,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc,
scmd->result = SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST,
0x26, 0);
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
kfree(buf);
return true;
}
@@ -3438,14 +3438,14 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost,
sdev_priv_data = scmd->device->hostdata;
if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
if (mrioc->stop_drv_processing &&
!(mpi3mr_allow_scmd_to_fw(scmd))) {
scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
@@ -3459,19 +3459,19 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost,
dev_handle = stgt_priv_data->dev_handle;
if (dev_handle == MPI3MR_INVALID_DEV_HANDLE) {
scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
if (stgt_priv_data->dev_removed) {
scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
if (atomic_read(&stgt_priv_data->block_io)) {
if (mrioc->stop_drv_processing) {
scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
retval = SCSI_MLQUEUE_DEVICE_BUSY;
@@ -3486,7 +3486,7 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost,
host_tag = mpi3mr_host_tag_for_scmd(mrioc, scmd);
if (host_tag == MPI3MR_HOSTTAG_INVALID) {
scmd->result = DID_ERROR << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
goto out;
}
@@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_lun = -1;
shost->unique_id = mrioc->id;
- shost->max_channel = 1;
+ shost->max_channel = 0;
shost->max_id = 0xFFFFFFFF;
if (prot_mask >= 0)