[PATCH] drivers/scsi/initio.c: cleanups
This patch contains the following cleanups:
- make needlessly global code static
- remove or #if 0 the following unused functions:
- tul_pop_pend_scb
- tul_device_reset
- tul_reset_scsi_bus
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index f7ddc9f..2094d48 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -223,7 +223,7 @@
static void tul_select_atn3(HCS * pCurHcb, SCB * pCurScb);
static void tul_select_atn_stop(HCS * pCurHcb, SCB * pCurScb);
static int int_tul_busfree(HCS * pCurHcb);
-int int_tul_scsi_rst(HCS * pCurHcb);
+static int int_tul_scsi_rst(HCS * pCurHcb);
static int int_tul_bad_seq(HCS * pCurHcb);
static int int_tul_resel(HCS * pCurHcb);
static int tul_sync_done(HCS * pCurHcb);
@@ -240,9 +240,8 @@
static void tul_se2_update_all(WORD CurBase); /* setup default pattern */
static void tul_read_eeprom(WORD CurBase);
- /* ---- EXTERNAL VARIABLES ---- */
-HCS tul_hcs[MAX_SUPPORTED_ADAPTERS];
/* ---- INTERNAL VARIABLES ---- */
+static HCS tul_hcs[MAX_SUPPORTED_ADAPTERS];
static INI_ADPT_STRUCT i91u_adpt[MAX_SUPPORTED_ADAPTERS];
/*NVRAM nvram, *nvramp = &nvram; */
@@ -381,7 +380,7 @@
******************************************************************/
-void tul_se2_instr(WORD CurBase, UCHAR instr)
+static void tul_se2_instr(WORD CurBase, UCHAR instr)
{
int i;
UCHAR b;
@@ -437,7 +436,7 @@
Input :address of Serial E2PROM
Output :value stored in Serial E2PROM
*******************************************************************/
-USHORT tul_se2_rd(WORD CurBase, ULONG adr)
+static USHORT tul_se2_rd(WORD CurBase, ULONG adr)
{
UCHAR instr, readByte;
USHORT readWord;
@@ -468,7 +467,7 @@
/******************************************************************
Input: new value in Serial E2PROM, address of Serial E2PROM
*******************************************************************/
-void tul_se2_wr(WORD CurBase, UCHAR adr, USHORT writeWord)
+static void tul_se2_wr(WORD CurBase, UCHAR adr, USHORT writeWord)
{
UCHAR readByte;
UCHAR instr;
@@ -584,8 +583,8 @@
TUL_WR(CurBase + TUL_GCTRL, gctrl & ~TUL_GCTRL_EEPROM_BIT);
} /* read_eeprom */
-int Addi91u_into_Adapter_table(WORD wBIOS, WORD wBASE, BYTE bInterrupt,
- BYTE bBus, BYTE bDevice)
+static int Addi91u_into_Adapter_table(WORD wBIOS, WORD wBASE, BYTE bInterrupt,
+ BYTE bBus, BYTE bDevice)
{
int i, j;
@@ -616,7 +615,7 @@
return 1;
}
-void init_i91uAdapter_table(void)
+static void init_i91uAdapter_table(void)
{
int i;
@@ -630,7 +629,7 @@
return;
}
-void tul_stop_bm(HCS * pCurHcb)
+static void tul_stop_bm(HCS * pCurHcb)
{
if (TUL_RD(pCurHcb->HCS_Base, TUL_XStatus) & XPEND) { /* if DMA xfer is pending, abort DMA xfer */
@@ -642,7 +641,7 @@
}
/***************************************************************************/
-void get_tulipPCIConfig(HCS * pCurHcb, int ch_idx)
+static void get_tulipPCIConfig(HCS * pCurHcb, int ch_idx)
{
pCurHcb->HCS_Base = i91u_adpt[ch_idx].ADPT_BASE; /* Supply base address */
pCurHcb->HCS_BIOS = i91u_adpt[ch_idx].ADPT_BIOS; /* Supply BIOS address */
@@ -651,7 +650,7 @@
}
/***************************************************************************/
-int tul_reset_scsi(HCS * pCurHcb, int seconds)
+static int tul_reset_scsi(HCS * pCurHcb, int seconds)
{
TUL_WR(pCurHcb->HCS_Base + TUL_SCtrl0, TSC_RST_BUS);
@@ -670,7 +669,8 @@
}
/***************************************************************************/
-int init_tulip(HCS * pCurHcb, SCB * scbp, int tul_num_scb, BYTE * pbBiosAdr, int seconds)
+static int init_tulip(HCS * pCurHcb, SCB * scbp, int tul_num_scb,
+ BYTE * pbBiosAdr, int seconds)
{
int i;
BYTE *pwFlags;
@@ -788,7 +788,7 @@
}
/***************************************************************************/
-SCB *tul_alloc_scb(HCS * hcsp)
+static SCB *tul_alloc_scb(HCS * hcsp)
{
SCB *pTmpScb;
ULONG flags;
@@ -807,7 +807,7 @@
}
/***************************************************************************/
-void tul_release_scb(HCS * hcsp, SCB * scbp)
+static void tul_release_scb(HCS * hcsp, SCB * scbp)
{
ULONG flags;
@@ -829,7 +829,7 @@
}
/***************************************************************************/
-void tul_append_pend_scb(HCS * pCurHcb, SCB * scbp)
+static void tul_append_pend_scb(HCS * pCurHcb, SCB * scbp)
{
#if DEBUG_QUEUE
@@ -847,7 +847,7 @@
}
/***************************************************************************/
-void tul_push_pend_scb(HCS * pCurHcb, SCB * scbp)
+static void tul_push_pend_scb(HCS * pCurHcb, SCB * scbp)
{
#if DEBUG_QUEUE
@@ -863,7 +863,7 @@
}
/***************************************************************************/
-SCB *tul_find_first_pend_scb(HCS * pCurHcb)
+static SCB *tul_find_first_pend_scb(HCS * pCurHcb)
{
SCB *pFirstPend;
@@ -894,24 +894,7 @@
return (pFirstPend);
}
/***************************************************************************/
-SCB *tul_pop_pend_scb(HCS * pCurHcb)
-{
- SCB *pTmpScb;
-
- if ((pTmpScb = pCurHcb->HCS_FirstPend) != NULL) {
- if ((pCurHcb->HCS_FirstPend = pTmpScb->SCB_NxtScb) == NULL)
- pCurHcb->HCS_LastPend = NULL;
- pTmpScb->SCB_NxtScb = NULL;
- }
-#if DEBUG_QUEUE
- printk("Pop pend SCB %lx; ", (ULONG) pTmpScb);
-#endif
- return (pTmpScb);
-}
-
-
-/***************************************************************************/
-void tul_unlink_pend_scb(HCS * pCurHcb, SCB * pCurScb)
+static void tul_unlink_pend_scb(HCS * pCurHcb, SCB * pCurScb)
{
SCB *pTmpScb, *pPrevScb;
@@ -939,7 +922,7 @@
return;
}
/***************************************************************************/
-void tul_append_busy_scb(HCS * pCurHcb, SCB * scbp)
+static void tul_append_busy_scb(HCS * pCurHcb, SCB * scbp)
{
#if DEBUG_QUEUE
@@ -961,7 +944,7 @@
}
/***************************************************************************/
-SCB *tul_pop_busy_scb(HCS * pCurHcb)
+static SCB *tul_pop_busy_scb(HCS * pCurHcb)
{
SCB *pTmpScb;
@@ -982,7 +965,7 @@
}
/***************************************************************************/
-void tul_unlink_busy_scb(HCS * pCurHcb, SCB * pCurScb)
+static void tul_unlink_busy_scb(HCS * pCurHcb, SCB * pCurScb)
{
SCB *pTmpScb, *pPrevScb;
@@ -1037,7 +1020,7 @@
}
/***************************************************************************/
-void tul_append_done_scb(HCS * pCurHcb, SCB * scbp)
+static void tul_append_done_scb(HCS * pCurHcb, SCB * scbp)
{
#if DEBUG_QUEUE
@@ -1073,7 +1056,7 @@
}
/***************************************************************************/
-int tul_abort_srb(HCS * pCurHcb, struct scsi_cmnd *srbp)
+static int tul_abort_srb(HCS * pCurHcb, struct scsi_cmnd *srbp)
{
ULONG flags;
SCB *pTmpScb, *pPrevScb;
@@ -1163,7 +1146,7 @@
}
/***************************************************************************/
-int tul_bad_seq(HCS * pCurHcb)
+static int tul_bad_seq(HCS * pCurHcb)
{
SCB *pCurScb;
@@ -1182,9 +1165,11 @@
return (tul_post_scsi_rst(pCurHcb));
}
+#if 0
+
/************************************************************************/
-int tul_device_reset(HCS * pCurHcb, struct scsi_cmnd *pSrb,
- unsigned int target, unsigned int ResetFlags)
+static int tul_device_reset(HCS * pCurHcb, struct scsi_cmnd *pSrb,
+ unsigned int target, unsigned int ResetFlags)
{
ULONG flags;
SCB *pScb;
@@ -1255,7 +1240,7 @@
return SCSI_RESET_PENDING;
}
-int tul_reset_scsi_bus(HCS * pCurHcb)
+static int tul_reset_scsi_bus(HCS * pCurHcb)
{
ULONG flags;
@@ -1284,8 +1269,10 @@
return (SCSI_RESET_SUCCESS | SCSI_RESET_HOST_RESET);
}
+#endif /* 0 */
+
/************************************************************************/
-void tul_exec_scb(HCS * pCurHcb, SCB * pCurScb)
+static void tul_exec_scb(HCS * pCurHcb, SCB * pCurScb)
{
ULONG flags;
@@ -1318,7 +1305,7 @@
}
/***************************************************************************/
-int tul_isr(HCS * pCurHcb)
+static int tul_isr(HCS * pCurHcb)
{
/* Enter critical section */
@@ -2108,7 +2095,7 @@
/***************************************************************************/
/* scsi bus reset */
-int int_tul_scsi_rst(HCS * pCurHcb)
+static int int_tul_scsi_rst(HCS * pCurHcb)
{
SCB *pCurScb;
int i;
@@ -2214,7 +2201,7 @@
/***************************************************************************/
-int int_tul_bad_seq(HCS * pCurHcb)
+static int int_tul_bad_seq(HCS * pCurHcb)
{ /* target wrong phase */
SCB *pCurScb;
int i;