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raspberrypi-kernel
提交 a2ba192c 编写于 作者: A Adrian Bunk 提交者： Linus Torvalds
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[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: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 09417379
隐藏空白更改
内联 并排
Showing with 36 addition and 67 deletion
drivers/scsi/initio.c
浏览文件 @ a2ba192c
......@@ -223,7 +223,7 @@ static void tul_select_atn(HCS * pCurHcb, SCB * pCurScb);
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 int tul_se2_rd_all(WORD CurBase);
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_wait(void)
******************************************************************/
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 @@ void tul_se2_ew_ds(WORD CurBase)
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 @@ USHORT tul_se2_rd(WORD CurBase, ULONG adr)
/******************************************************************
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 @@ void tul_read_eeprom(WORD CurBase)
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 @@ int Addi91u_into_Adapter_table(WORD wBIOS, WORD wBASE, BYTE bInterrupt,
return 1;
}
void init_i91uAdapter_table(void)
static void init_i91uAdapter_table(void)
{
int i;
......@@ -630,7 +629,7 @@ void init_i91uAdapter_table(void)
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 tul_stop_bm(HCS * pCurHcb)
}
/***************************************************************************/
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 @@ void get_tulipPCIConfig(HCS * pCurHcb, int ch_idx)
}
/***************************************************************************/
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 tul_reset_scsi(HCS * pCurHcb, int seconds)
}
/***************************************************************************/
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 @@ int init_tulip(HCS * pCurHcb, SCB * scbp, int tul_num_scb, BYTE * pbBiosAdr, int
}
/***************************************************************************/
SCB *tul_alloc_scb(HCS * hcsp)
static SCB *tul_alloc_scb(HCS * hcsp)
{
SCB *pTmpScb;
ULONG flags;
......@@ -807,7 +807,7 @@ SCB *tul_alloc_scb(HCS * hcsp)
}
/***************************************************************************/
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_release_scb(HCS * hcsp, SCB * scbp)
}
/***************************************************************************/
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_append_pend_scb(HCS * pCurHcb, SCB * scbp)
}
/***************************************************************************/
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 @@ void tul_push_pend_scb(HCS * pCurHcb, SCB * scbp)
}
/***************************************************************************/
SCB *tul_find_first_pend_scb(HCS * pCurHcb)
static SCB *tul_find_first_pend_scb(HCS * pCurHcb)
{
SCB *pFirstPend;
......@@ -894,24 +894,7 @@ SCB *tul_find_first_pend_scb(HCS * pCurHcb)
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 @@ void tul_unlink_pend_scb(HCS * pCurHcb, SCB * pCurScb)
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 @@ void tul_append_busy_scb(HCS * pCurHcb, SCB * scbp)
}
/***************************************************************************/
SCB *tul_pop_busy_scb(HCS * pCurHcb)
static SCB *tul_pop_busy_scb(HCS * pCurHcb)
{
SCB *pTmpScb;
......@@ -982,7 +965,7 @@ SCB *tul_pop_busy_scb(HCS * pCurHcb)
}
/***************************************************************************/
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 @@ SCB *tul_find_busy_scb(HCS * pCurHcb, WORD tarlun)
}
/***************************************************************************/
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 @@ SCB *tul_find_done_scb(HCS * pCurHcb)
}
/***************************************************************************/
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_abort_srb(HCS * pCurHcb, struct scsi_cmnd *srbp)
}
/***************************************************************************/
int tul_bad_seq(HCS * pCurHcb)
static int tul_bad_seq(HCS * pCurHcb)
{
SCB *pCurScb;
......@@ -1182,9 +1165,11 @@ int tul_bad_seq(HCS * pCurHcb)
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 @@ int tul_device_reset(HCS * pCurHcb, struct scsi_cmnd *pSrb,
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 @@ int tul_reset_scsi_bus(HCS * pCurHcb)
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 @@ void tul_exec_scb(HCS * pCurHcb, SCB * pCurScb)
}
/***************************************************************************/
int tul_isr(HCS * pCurHcb)
static int tul_isr(HCS * pCurHcb)
{
/* Enter critical section */
......@@ -2108,7 +2095,7 @@ int int_tul_busfree(HCS * pCurHcb)
/***************************************************************************/
/* 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_resel(HCS * pCurHcb)
/***************************************************************************/
int int_tul_bad_seq(HCS * pCurHcb)
static int int_tul_bad_seq(HCS * pCurHcb)
{ /* target wrong phase */
SCB *pCurScb;
int i;
......
drivers/scsi/initio.h
浏览文件 @ a2ba192c
......@@ -719,21 +719,3 @@ typedef struct _HCSinfo {
#define SCSI_RESET_HOST_RESET 0x200
#define SCSI_RESET_ACTION 0xff
extern void init_i91uAdapter_table(void);
extern int Addi91u_into_Adapter_table(WORD, WORD, BYTE, BYTE, BYTE);
extern int tul_ReturnNumberOfAdapters(void);
extern void get_tulipPCIConfig(HCS * pHCB, int iChannel_index);
extern int init_tulip(HCS * pHCB, SCB * pSCB, int tul_num_scb, BYTE * pbBiosAdr, int reset_time);
extern SCB *tul_alloc_scb(HCS * pHCB);
extern int tul_abort_srb(HCS * pHCB, struct scsi_cmnd * pSRB);
extern void tul_exec_scb(HCS * pHCB, SCB * pSCB);
extern void tul_release_scb(HCS * pHCB, SCB * pSCB);
extern void tul_stop_bm(HCS * pHCB);
extern int tul_reset_scsi(HCS * pCurHcb, int seconds);
extern int tul_isr(HCS * pHCB);
extern int tul_reset(HCS * pHCB, struct scsi_cmnd * pSRB, unsigned char target);
extern int tul_reset_scsi_bus(HCS * pCurHcb);
extern int tul_device_reset(HCS * pCurHcb, struct scsi_cmnd *pSrb,
unsigned int target, unsigned int ResetFlags);
/* ---- EXTERNAL VARIABLES ---- */
extern HCS tul_hcs[];
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