Commit 5785bfad authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Martin K. Petersen

scsi: esas2r: remove initialization / cleanup dead wood

esas2r has been converted to hotplug style initialization long ago, but
kept various remant of the old-style scsi_module.c initialization
around.  Remove those.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent fa1467fb
......@@ -962,7 +962,6 @@ struct esas2r_adapter {
* Function Declarations
* SCSI functions
*/
int esas2r_release(struct Scsi_Host *);
const char *esas2r_info(struct Scsi_Host *);
int esas2r_write_params(struct esas2r_adapter *a, struct esas2r_request *rq,
struct esas2r_sas_nvram *data);
......@@ -984,7 +983,6 @@ int esas2r_target_reset(struct scsi_cmnd *cmd);
/* Internal functions */
int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid,
int index);
int esas2r_cleanup(struct Scsi_Host *host);
int esas2r_read_fw(struct esas2r_adapter *a, char *buf, long off, int count);
int esas2r_write_fw(struct esas2r_adapter *a, const char *buf, long off,
int count);
......
......@@ -661,27 +661,6 @@ void esas2r_kill_adapter(int i)
}
}
int esas2r_cleanup(struct Scsi_Host *host)
{
struct esas2r_adapter *a;
int index;
if (host == NULL) {
int i;
esas2r_debug("esas2r_cleanup everything");
for (i = 0; i < MAX_ADAPTERS; i++)
esas2r_kill_adapter(i);
return -1;
}
esas2r_debug("esas2r_cleanup called for host %p", host);
a = (struct esas2r_adapter *)host->hostdata;
index = a->index;
esas2r_kill_adapter(index);
return index;
}
int esas2r_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
......
......@@ -235,7 +235,6 @@ static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.show_info = esas2r_show_info,
.name = ESAS2R_LONGNAME,
.release = esas2r_release,
.info = esas2r_info,
.ioctl = esas2r_ioctl,
.queuecommand = esas2r_queuecommand,
......@@ -520,44 +519,16 @@ static int esas2r_probe(struct pci_dev *pcid,
static void esas2r_remove(struct pci_dev *pdev)
{
struct Scsi_Host *host;
int index;
if (pdev == NULL) {
esas2r_log(ESAS2R_LOG_WARN, "esas2r_remove pdev==NULL");
return;
}
host = pci_get_drvdata(pdev);
if (host == NULL) {
/*
* this can happen if pci_set_drvdata was already called
* to clear the host pointer. if this is the case, we
* are okay; this channel has already been cleaned up.
*/
return;
}
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct esas2r_adapter *a = (struct esas2r_adapter *)host->hostdata;
esas2r_log_dev(ESAS2R_LOG_INFO, &(pdev->dev),
"esas2r_remove(%p) called; "
"host:%p", pdev,
host);
index = esas2r_cleanup(host);
if (index < 0)
esas2r_log_dev(ESAS2R_LOG_WARN, &(pdev->dev),
"unknown host in %s",
__func__);
esas2r_kill_adapter(a->index);
found_adapters--;
/* if this was the last adapter, clean up the rest of the driver */
if (found_adapters == 0)
esas2r_cleanup(NULL);
}
static int __init esas2r_init(void)
......@@ -638,30 +609,7 @@ static int __init esas2r_init(void)
for (i = 0; i < MAX_ADAPTERS; i++)
esas2r_adapters[i] = NULL;
/* initialize */
driver_template.module = THIS_MODULE;
if (pci_register_driver(&esas2r_pci_driver) != 0)
esas2r_log(ESAS2R_LOG_CRIT, "pci_register_driver FAILED");
else
esas2r_log(ESAS2R_LOG_INFO, "pci_register_driver() OK");
if (!found_adapters) {
pci_unregister_driver(&esas2r_pci_driver);
esas2r_cleanup(NULL);
esas2r_log(ESAS2R_LOG_CRIT,
"driver will not be loaded because no ATTO "
"%s devices were found",
ESAS2R_DRVR_NAME);
return -1;
} else {
esas2r_log(ESAS2R_LOG_INFO, "found %d adapters",
found_adapters);
}
return 0;
return pci_register_driver(&esas2r_pci_driver);
}
/* Handle ioctl calls to "/proc/scsi/esas2r/ATTOnode" */
......@@ -753,18 +701,6 @@ int esas2r_show_info(struct seq_file *m, struct Scsi_Host *sh)
}
int esas2r_release(struct Scsi_Host *sh)
{
esas2r_log_dev(ESAS2R_LOG_INFO, &(sh->shost_gendev),
"esas2r_release() called");
esas2r_cleanup(sh);
if (sh->irq)
free_irq(sh->irq, NULL);
scsi_unregister(sh);
return 0;
}
const char *esas2r_info(struct Scsi_Host *sh)
{
struct esas2r_adapter *a = (struct esas2r_adapter *)sh->hostdata;
......
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