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Date: Sun, 14 Jan 2007 14:45:54 +0100
From: Adrian Bunk <bunk@...sta.de>
To: Ravi Anand <ravi.anand@...gic.com>,
David Somayajulu <david.somayajulu@...gic.com>
Cc: James.Bottomley@...elEye.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [RFC: 2.6 patch] drivers/scsi/qla4xxx/: possible cleanups
This patch contains the following possible cleanups:
- make needlessly global code static
- #if 0 unused functions
Signed-off-by: Adrian Bunk <bunk@...sta.de>
---
drivers/scsi/qla4xxx/ql4_dbg.c | 4 ++++
drivers/scsi/qla4xxx/ql4_glbl.h | 9 ---------
drivers/scsi/qla4xxx/ql4_init.c | 18 +++++++++---------
drivers/scsi/qla4xxx/ql4_iocb.c | 18 +++++++++---------
drivers/scsi/qla4xxx/ql4_mbx.c | 19 ++++++++++++++-----
drivers/scsi/qla4xxx/ql4_os.c | 9 ++++-----
6 files changed, 40 insertions(+), 37 deletions(-)
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_dbg.c.old 2007-01-14 10:21:51.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_dbg.c 2007-01-14 14:11:11.000000000 +0100
@@ -8,6 +8,8 @@
#include "ql4_def.h"
#include <scsi/scsi_dbg.h>
+#if 0
+
static void qla4xxx_print_srb_info(struct srb * srb)
{
printk("%s: srb = 0x%p, flags=0x%02x\n", __func__, srb, srb->flags);
@@ -195,3 +197,5 @@
if (cnt % 16)
printk(KERN_DEBUG "\n");
}
+
+#endif /* 0 */
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_glbl.h.old 2007-01-14 10:25:16.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_glbl.h 2007-01-14 14:10:38.000000000 +0100
@@ -43,8 +43,6 @@
uint16_t *tcp_source_port_num,
uint16_t *connection_id);
-struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
- uint32_t fw_ddb_index);
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
dma_addr_t fw_ddb_entry_dma);
@@ -55,18 +53,11 @@
struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
int qla4xxx_add_sess(struct ddb_entry *);
void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
-int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
- uint16_t fw_ddb_index,
- uint16_t connection_id,
- uint16_t option);
-int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
- uint16_t fw_ddb_index);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
uint32_t intr_status);
int qla4xxx_init_rings(struct scsi_qla_host * ha);
-void qla4xxx_dump_buffer(void *b, uint32_t size);
struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_init.c.old 2007-01-14 10:25:31.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_init.c 2007-01-14 10:27:40.000000000 +0100
@@ -7,9 +7,8 @@
#include "ql4_def.h"
-/*
- * QLogic ISP4xxx Hardware Support Function Prototypes.
- */
+static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index);
static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{
@@ -48,7 +47,8 @@
* This routine deallocates and unlinks the specified ddb_entry from the
* adapter's
**/
-void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry)
+static void qla4xxx_free_ddb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
{
/* Remove device entry from list */
list_del_init(&ddb_entry->list);
@@ -370,9 +370,9 @@
* must be initialized prior to calling this routine
*
**/
-int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry,
- uint32_t fw_ddb_index)
+static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry,
+ uint32_t fw_ddb_index)
{
struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_entry_dma;
@@ -450,8 +450,8 @@
* This routine allocates a ddb_entry, ititializes some values, and
* inserts it into the ddb list.
**/
-struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index)
+static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index)
{
struct ddb_entry *ddb_entry;
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_iocb.c.old 2007-01-14 10:29:58.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_iocb.c 2007-01-14 10:34:46.000000000 +0100
@@ -19,8 +19,8 @@
* - advances the request_in pointer
* - checks for queue full
**/
-int qla4xxx_get_req_pkt(struct scsi_qla_host *ha,
- struct queue_entry **queue_entry)
+static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha,
+ struct queue_entry **queue_entry)
{
uint16_t request_in;
uint8_t status = QLA_SUCCESS;
@@ -62,8 +62,8 @@
*
* This routine issues a marker IOCB.
**/
-int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry, int lun)
+static int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry, int lun)
{
struct marker_entry *marker_entry;
unsigned long flags = 0;
@@ -96,7 +96,7 @@
return status;
}
-struct continuation_t1_entry* qla4xxx_alloc_cont_entry(
+static struct continuation_t1_entry* qla4xxx_alloc_cont_entry(
struct scsi_qla_host *ha)
{
struct continuation_t1_entry *cont_entry;
@@ -120,7 +120,7 @@
return cont_entry;
}
-uint16_t qla4xxx_calc_request_entries(uint16_t dsds)
+static uint16_t qla4xxx_calc_request_entries(uint16_t dsds)
{
uint16_t iocbs;
@@ -133,9 +133,9 @@
return iocbs;
}
-void qla4xxx_build_scsi_iocbs(struct srb *srb,
- struct command_t3_entry *cmd_entry,
- uint16_t tot_dsds)
+static void qla4xxx_build_scsi_iocbs(struct srb *srb,
+ struct command_t3_entry *cmd_entry,
+ uint16_t tot_dsds)
{
struct scsi_qla_host *ha;
uint16_t avail_dsds;
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_mbx.c.old 2007-01-14 11:53:44.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_mbx.c 2007-01-14 14:03:04.000000000 +0100
@@ -20,9 +20,9 @@
* If outCount is 0, this routine completes successfully WITHOUT waiting
* for the mailbox command to complete.
**/
-int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
- uint8_t outCount, uint32_t *mbx_cmd,
- uint32_t *mbx_sts)
+static int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
+ uint8_t outCount, uint32_t *mbx_cmd,
+ uint32_t *mbx_sts)
{
int status = QLA_ERROR;
uint8_t i;
@@ -163,6 +163,8 @@
}
+#if 0
+
/**
* qla4xxx_issue_iocb - issue mailbox iocb command
* @ha: adapter state pointer.
@@ -236,6 +238,8 @@
return QLA_SUCCESS;
}
+#endif /* 0 */
+
/**
* qla4xxx_initialize_fw_cb - initializes firmware control block.
* @ha: Pointer to host adapter structure.
@@ -563,6 +567,7 @@
return qla4xxx_mailbox_command(ha, 4, 1, &mbox_cmd[0], &mbox_sts[0]);
}
+#if 0
int qla4xxx_conn_open_session_login(struct scsi_qla_host * ha,
uint16_t fw_ddb_index)
{
@@ -587,6 +592,7 @@
return status;
}
+#endif /* 0 */
/**
* qla4xxx_get_crash_record - retrieves crash record.
@@ -642,6 +648,7 @@
crash_record, crash_record_dma);
}
+#if 0
/**
* qla4xxx_get_conn_event_log - retrieves connection event log
* @ha: Pointer to host adapter structure.
@@ -731,6 +738,7 @@
dma_free_coherent(&ha->pdev->dev, event_log_size, event_log,
event_log_dma);
}
+#endif /* 0 */
/**
* qla4xxx_reset_lun - issues LUN Reset
@@ -827,7 +835,8 @@
return QLA_SUCCESS;
}
-int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, dma_addr_t dma_addr)
+static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,
+ dma_addr_t dma_addr)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -848,7 +857,7 @@
return QLA_SUCCESS;
}
-int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index)
+static int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
--- linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_os.c.old 2007-01-14 14:03:35.000000000 +0100
+++ linux-2.6.20-rc4-mm1/drivers/scsi/qla4xxx/ql4_os.c 2007-01-14 14:04:27.000000000 +0100
@@ -14,7 +14,7 @@
/*
* Driver version
*/
-char qla4xxx_version_str[40];
+static char qla4xxx_version_str[40];
/*
* SRB allocation cache
@@ -43,8 +43,7 @@
/*
* SCSI host template entry points
*/
-
-void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
+static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
/*
* iSCSI template entry points
@@ -1339,7 +1338,7 @@
* At exit, the @ha's flags.enable_64bit_addressing set to indicated
* supported addressing method.
*/
-void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)
+static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)
{
int retval;
@@ -1614,7 +1613,7 @@
};
MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl);
-struct pci_driver qla4xxx_pci_driver = {
+static struct pci_driver qla4xxx_pci_driver = {
.name = DRIVER_NAME,
.id_table = qla4xxx_pci_tbl,
.probe = qla4xxx_probe_adapter,
-
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