[SCSI] qla2xxx: Remove EDC sysfs interface.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/qla_attr.c

@@ -627,144 +627,6 @@ static struct bin_attribute sysfs_reset_attr = {
 	.write = qla2x00_sysfs_write_reset,
 };
 
-static ssize_t
-qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
-			struct bin_attribute *bin_attr,
-			char *buf, loff_t off, size_t count)
-{
-	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
-	    struct device, kobj)));
-	struct qla_hw_data *ha = vha->hw;
-	uint16_t dev, adr, opt, len;
-	int rval;
-
-	ha->edc_data_len = 0;
-
-	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
-		return -EINVAL;
-
-	if (!ha->edc_data) {
-		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
-		    &ha->edc_data_dma);
-		if (!ha->edc_data) {
-			ql_log(ql_log_warn, vha, 0x7073,
-			    "Unable to allocate memory for EDC write.\n");
-			return -ENOMEM;
-		}
-	}
-
-	dev = le16_to_cpup((void *)&buf[0]);
-	adr = le16_to_cpup((void *)&buf[2]);
-	opt = le16_to_cpup((void *)&buf[4]);
-	len = le16_to_cpup((void *)&buf[6]);
-
-	if (!(opt & BIT_0))
-		if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
-			return -EINVAL;
-
-	memcpy(ha->edc_data, &buf[8], len);
-
-	rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
-	    dev, adr, len, opt);
-	if (rval != QLA_SUCCESS) {
-		ql_log(ql_log_warn, vha, 0x7074,
-		    "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02hhx\n",
-		    rval, dev, adr, opt, len, buf[8]);
-		return -EIO;
-	}
-
-	return count;
-}
-
-static struct bin_attribute sysfs_edc_attr = {
-	.attr = {
-		.name = "edc",
-		.mode = S_IWUSR,
-	},
-	.size = 0,
-	.write = qla2x00_sysfs_write_edc,
-};
-
-static ssize_t
-qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
-			struct bin_attribute *bin_attr,
-			char *buf, loff_t off, size_t count)
-{
-	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
-	    struct device, kobj)));
-	struct qla_hw_data *ha = vha->hw;
-	uint16_t dev, adr, opt, len;
-	int rval;
-
-	ha->edc_data_len = 0;
-
-	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
-		return -EINVAL;
-
-	if (!ha->edc_data) {
-		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
-		    &ha->edc_data_dma);
-		if (!ha->edc_data) {
-			ql_log(ql_log_warn, vha, 0x708c,
-			    "Unable to allocate memory for EDC status.\n");
-			return -ENOMEM;
-		}
-	}
-
-	dev = le16_to_cpup((void *)&buf[0]);
-	adr = le16_to_cpup((void *)&buf[2]);
-	opt = le16_to_cpup((void *)&buf[4]);
-	len = le16_to_cpup((void *)&buf[6]);
-
-	if (!(opt & BIT_0))
-		if (len == 0 || len > DMA_POOL_SIZE)
-			return -EINVAL;
-
-	memset(ha->edc_data, 0, len);
-	rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
-			dev, adr, len, opt);
-	if (rval != QLA_SUCCESS) {
-		ql_log(ql_log_info, vha, 0x7075,
-		    "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
-		    rval, dev, adr, opt, len);
-		return -EIO;
-	}
-
-	ha->edc_data_len = len;
-
-	return count;
-}
-
-static ssize_t
-qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
-			   struct bin_attribute *bin_attr,
-			   char *buf, loff_t off, size_t count)
-{
-	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
-	    struct device, kobj)));
-	struct qla_hw_data *ha = vha->hw;
-
-	if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
-		return 0;
-
-	if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
-		return -EINVAL;
-
-	memcpy(buf, ha->edc_data, ha->edc_data_len);
-
-	return ha->edc_data_len;
-}
-
-static struct bin_attribute sysfs_edc_status_attr = {
-	.attr = {
-		.name = "edc_status",
-		.mode = S_IRUSR | S_IWUSR,
-	},
-	.size = 0,
-	.write = qla2x00_sysfs_write_edc_status,
-	.read = qla2x00_sysfs_read_edc_status,
-};
-
 static ssize_t
 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 		       struct bin_attribute *bin_attr,
@@ -880,8 +742,6 @@ static struct sysfs_entry {
 	{ "vpd", &sysfs_vpd_attr, 1 },
 	{ "sfp", &sysfs_sfp_attr, 1 },
 	{ "reset", &sysfs_reset_attr, },
-	{ "edc", &sysfs_edc_attr, 2 },
-	{ "edc_status", &sysfs_edc_status_attr, 2 },
 	{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 	{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 	{ NULL },

drivers/scsi/qla2xxx/qla_dbg.c

@@ -21,8 +21,10 @@
  * | Async Events                 |       0x505d       | 0x502b-0x502f  |
  * |                              |                    | 0x5047,0x5052  |
  * | Timer Routines               |       0x6011       | 0x600e-0x600f  |
- * | User Space Interactions      |       0x709e       | 0x7018,0x702e  |
- * |                              |                    | 0x7039,0x7045  |
+ * | User Space Interactions      |       0x709f       | 0x7018,0x702e, |
+ * |                              |                    | 0x7039,0x7045, |
+ * |                              |                    | 0x7073-0x7075, |
+ * |                              |                    | 0x708c         |
  * | Task Management              |       0x803c       | 0x8025-0x8026  |
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x900f       |		|

drivers/scsi/qla2xxx/qla_def.h

@@ -2646,10 +2646,6 @@ struct qla_hw_data {
 	void		*sfp_data;
 	dma_addr_t	sfp_data_dma;
 
-	uint8_t		*edc_data;
-	dma_addr_t	edc_data_dma;
-	uint16_t	edc_data_len;
-
 #define XGMAC_DATA_SIZE	4096
 	void		*xgmac_data;
 	dma_addr_t	xgmac_data_dma;

drivers/scsi/qla2xxx/qla_os.c

@@ -3233,9 +3233,6 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	if (ha->sfp_data)
 		dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
 
-	if (ha->edc_data)
-		dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma);
-
 	if (ha->ms_iocb)
 		dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);