advansys: cleanup function return codes

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index bc52cdcf08e68f6d6370c4cbb5fedf00ed51698f..f797024120107b945a856f098bdb8f62790fd5af 100644 (file)
--- 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;