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path: root/drivers/scsi/ipr.c
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Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r--drivers/scsi/ipr.c54
1 files changed, 24 insertions, 30 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 198d3f20d682..c74053f0b72f 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1516,23 +1516,22 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
}
/**
- * strip_and_pad_whitespace - Strip and pad trailing whitespace.
- * @i: index into buffer
- * @buf: string to modify
+ * strip_whitespace - Strip and pad trailing whitespace.
+ * @i: size of buffer
+ * @buf: string to modify
*
- * This function will strip all trailing whitespace, pad the end
- * of the string with a single space, and NULL terminate the string.
+ * This function will strip all trailing whitespace and
+ * NUL terminate the string.
*
- * Return value:
- * new length of string
**/
-static int strip_and_pad_whitespace(int i, char *buf)
+static void strip_whitespace(int i, char *buf)
{
+ if (i < 1)
+ return;
+ i--;
while (i && buf[i] == ' ')
i--;
- buf[i+1] = ' ';
- buf[i+2] = '\0';
- return i + 2;
+ buf[i+1] = '\0';
}
/**
@@ -1547,19 +1546,21 @@ static int strip_and_pad_whitespace(int i, char *buf)
static void ipr_log_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb,
struct ipr_vpd *vpd)
{
- char buffer[IPR_VENDOR_ID_LEN + IPR_PROD_ID_LEN + IPR_SERIAL_NUM_LEN + 3];
- int i = 0;
+ char vendor_id[IPR_VENDOR_ID_LEN + 1];
+ char product_id[IPR_PROD_ID_LEN + 1];
+ char sn[IPR_SERIAL_NUM_LEN + 1];
- memcpy(buffer, vpd->vpids.vendor_id, IPR_VENDOR_ID_LEN);
- i = strip_and_pad_whitespace(IPR_VENDOR_ID_LEN - 1, buffer);
+ memcpy(vendor_id, vpd->vpids.vendor_id, IPR_VENDOR_ID_LEN);
+ strip_whitespace(IPR_VENDOR_ID_LEN, vendor_id);
- memcpy(&buffer[i], vpd->vpids.product_id, IPR_PROD_ID_LEN);
- i = strip_and_pad_whitespace(i + IPR_PROD_ID_LEN - 1, buffer);
+ memcpy(product_id, vpd->vpids.product_id, IPR_PROD_ID_LEN);
+ strip_whitespace(IPR_PROD_ID_LEN, product_id);
- memcpy(&buffer[i], vpd->sn, IPR_SERIAL_NUM_LEN);
- buffer[IPR_SERIAL_NUM_LEN + i] = '\0';
+ memcpy(sn, vpd->sn, IPR_SERIAL_NUM_LEN);
+ strip_whitespace(IPR_SERIAL_NUM_LEN, sn);
- ipr_hcam_err(hostrcb, "%s VPID/SN: %s\n", prefix, buffer);
+ ipr_hcam_err(hostrcb, "%s VPID/SN: %s %s %s\n", prefix,
+ vendor_id, product_id, sn);
}
/**
@@ -9495,11 +9496,10 @@ static pci_ers_result_t ipr_pci_error_detected(struct pci_dev *pdev,
* This function takes care of initilizing the adapter to the point
* where it can accept new commands.
* Return value:
- * 0 on success / -EIO on failure
+ * none
**/
-static int ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg)
+static void ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg)
{
- int rc = 0;
unsigned long host_lock_flags = 0;
ENTER;
@@ -9515,7 +9515,6 @@ static int ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg)
spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
LEAVE;
- return rc;
}
/**
@@ -10558,12 +10557,7 @@ static int ipr_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
return rc;
ioa_cfg = pci_get_drvdata(pdev);
- rc = ipr_probe_ioa_part2(ioa_cfg);
-
- if (rc) {
- __ipr_remove(pdev);
- return rc;
- }
+ ipr_probe_ioa_part2(ioa_cfg);
rc = scsi_add_host(ioa_cfg->host, &pdev->dev);