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authorHannes Reinecke <hare@suse.de>2015-04-24 13:18:31 +0200
committerJames Bottomley <JBottomley@Odin.com>2015-05-25 22:54:16 -0700
commitf33134e54b074bf2c6bbe67889058fc15ec36d9e (patch)
treea110a0e510e27cfa9c6b67125101ebfc097ea382 /drivers/scsi/advansys.c
parent6f0d2e1def218f1e98ed87f00ec10e2535fe69c6 (diff)
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advansys: cleanup function return codes
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/advansys.c')
-rw-r--r--drivers/scsi/advansys.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index bc52cdcf08e6..f79702412010 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -78,7 +78,6 @@
typedef unsigned char uchar;
-#define UW_ERR (uint)(0xFFFF)
#define isodd_word(val) ((((uint)val) & (uint)0x0001) != 0)
#define PCI_VENDOR_ID_ASP 0x10cd
@@ -3981,15 +3980,13 @@ static u32 AscMemSumLramWord(PortAddr iop_base, ushort s_addr, int words)
return (sum);
}
-static ushort AscInitLram(ASC_DVC_VAR *asc_dvc)
+static void AscInitLram(ASC_DVC_VAR *asc_dvc)
{
uchar i;
ushort s_addr;
PortAddr iop_base;
- ushort warn_code;
iop_base = asc_dvc->iop_base;
- warn_code = 0;
AscMemWordSetLram(iop_base, ASC_QADR_BEG, 0,
(ushort)(((int)(asc_dvc->max_total_qng + 2 + 1) *
64) >> 1));
@@ -4028,7 +4025,6 @@ static ushort AscInitLram(ASC_DVC_VAR *asc_dvc)
AscWriteLramByte(iop_base,
(ushort)(s_addr + (ushort)ASC_SCSIQ_B_QNO), i);
}
- return warn_code;
}
static u32
@@ -4087,10 +4083,10 @@ static void AscInitQLinkVar(ASC_DVC_VAR *asc_dvc)
}
}
-static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc)
+static int AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc)
{
int i;
- ushort warn_code;
+ int warn_code;
PortAddr iop_base;
__le32 phy_addr;
__le32 phy_size;
@@ -4132,12 +4128,12 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc)
AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR);
if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) {
asc_dvc->err_code |= ASC_IERR_SET_PC_ADDR;
- warn_code = UW_ERR;
+ warn_code = -EINVAL;
goto err_mcode_start;
}
if (AscStartChip(iop_base) != 1) {
asc_dvc->err_code |= ASC_IERR_START_STOP_CHIP;
- warn_code = UW_ERR;
+ warn_code = -EIO;
goto err_mcode_start;
}
@@ -4151,13 +4147,13 @@ err_dma_map:
return warn_code;
}
-static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
+static int AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
{
const struct firmware *fw;
const char fwname[] = "advansys/mcode.bin";
int err;
unsigned long chksum;
- ushort warn_code;
+ int warn_code;
PortAddr iop_base;
iop_base = asc_dvc->iop_base;
@@ -4169,15 +4165,13 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
}
asc_dvc->init_state |= ASC_INIT_STATE_BEG_LOAD_MC;
if (asc_dvc->err_code != 0)
- return UW_ERR;
+ return ASC_ERROR;
if (!AscFindSignature(asc_dvc->iop_base)) {
asc_dvc->err_code = ASC_IERR_BAD_SIGNATURE;
return warn_code;
}
AscDisableInterrupt(iop_base);
- warn_code |= AscInitLram(asc_dvc);
- if (asc_dvc->err_code != 0)
- return UW_ERR;
+ AscInitLram(asc_dvc);
err = request_firmware(&fw, fwname, asc_dvc->drv_ptr->dev);
if (err) {
@@ -9028,15 +9022,13 @@ static uchar AscSetIsaDmaSpeed(PortAddr iop_base, uchar speed_value)
}
#endif /* CONFIG_ISA */
-static ushort AscInitAscDvcVar(ASC_DVC_VAR *asc_dvc)
+static void AscInitAscDvcVar(ASC_DVC_VAR *asc_dvc)
{
int i;
PortAddr iop_base;
- ushort warn_code;
uchar chip_version;
iop_base = asc_dvc->iop_base;
- warn_code = 0;
asc_dvc->err_code = 0;
if ((asc_dvc->bus_type &
(ASC_IS_ISA | ASC_IS_PCI | ASC_IS_EISA | ASC_IS_VL)) == 0) {
@@ -9112,7 +9104,6 @@ static ushort AscInitAscDvcVar(ASC_DVC_VAR *asc_dvc)
asc_dvc->scsiq_busy_tail[i] = (ASC_SCSI_Q *)0L;
asc_dvc->cfg->max_tag_qng[i] = ASC_MAX_INRAM_TAG_QNG;
}
- return warn_code;
}
static int AscWriteEEPCmdReg(PortAddr iop_base, uchar cmd_reg)
@@ -9378,7 +9369,7 @@ static int AscSetEEPConfig(PortAddr iop_base, ASCEEP_CONFIG *cfg_buf,
return n_error;
}
-static ushort AscInitFromEEP(ASC_DVC_VAR *asc_dvc)
+static int AscInitFromEEP(ASC_DVC_VAR *asc_dvc)
{
ASCEEP_CONFIG eep_config_buf;
ASCEEP_CONFIG *eep_config;
@@ -9554,8 +9545,8 @@ static int AscInitGetConfig(struct Scsi_Host *shost)
return asc_dvc->err_code;
if (AscFindSignature(asc_dvc->iop_base)) {
- warn_code |= AscInitAscDvcVar(asc_dvc);
- warn_code |= AscInitFromEEP(asc_dvc);
+ AscInitAscDvcVar(asc_dvc);
+ warn_code = AscInitFromEEP(asc_dvc);
asc_dvc->init_state |= ASC_INIT_STATE_END_GET_CFG;
if (asc_dvc->scsi_reset_wait > ASC_MAX_SCSI_RESET_WAIT)
asc_dvc->scsi_reset_wait = ASC_MAX_SCSI_RESET_WAIT;