diff options
Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r-- | drivers/scsi/ipr.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 7a57b61f0340..205ab65c3e28 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1517,23 +1517,22 @@ 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'; } /** @@ -1548,19 +1547,21 @@ 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); } /** @@ -9772,7 +9773,7 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) GFP_KERNEL); if (!ioa_cfg->hrrq[i].host_rrq) { - while (--i > 0) + while (--i >= 0) dma_free_coherent(&pdev->dev, sizeof(u32) * ioa_cfg->hrrq[i].size, ioa_cfg->hrrq[i].host_rrq, @@ -10045,7 +10046,7 @@ static int ipr_request_other_msi_irqs(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->vectors_info[i].desc, &ioa_cfg->hrrq[i]); if (rc) { - while (--i >= 0) + while (--i > 0) free_irq(pci_irq_vector(pdev, i), &ioa_cfg->hrrq[i]); return rc; @@ -10843,11 +10844,19 @@ static struct notifier_block ipr_notifier = { **/ static int __init ipr_init(void) { + int rc; + ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n", IPR_DRIVER_VERSION, IPR_DRIVER_DATE); register_reboot_notifier(&ipr_notifier); - return pci_register_driver(&ipr_driver); + rc = pci_register_driver(&ipr_driver); + if (rc) { + unregister_reboot_notifier(&ipr_notifier); + return rc; + } + + return 0; } /** |