1 files changed, 25 insertions, 17 deletions

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index dc9bbdb..cb01954 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1045,7 +1045,8 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
     uint64_t pd_size;
     uint16_t pd_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
     uint8_t cmdbuf[6];
-    size_t len, resid;
+    size_t len;
+    size_t residual;
 
     if (!cmd->iov_buf) {
         cmd->iov_buf = g_malloc0(dcmd_size);
@@ -1112,9 +1113,10 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
     info->connected_port_bitmap = 0x1;
     info->device_speed = 1;
     info->link_speed = 1;
-    resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+    residual = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg,
+                            MEMTXATTRS_UNSPECIFIED);
     g_free(cmd->iov_buf);
-    cmd->iov_size = dcmd_size - resid;
+    cmd->iov_size = dcmd_size - residual;
     cmd->iov_buf = NULL;
     return MFI_STAT_OK;
 }
@@ -1149,7 +1151,8 @@ static int megasas_dcmd_pd_get_info(MegasasState *s, MegasasCmd *cmd)
 static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
 {
     struct mfi_ld_list info;
-    size_t dcmd_size = sizeof(info), resid;
+    size_t dcmd_size = sizeof(info);
+    size_t residual;
     uint32_t num_ld_disks = 0, max_ld_disks;
     uint64_t ld_size;
     BusChild *kid;
@@ -1184,8 +1187,9 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
     info.ld_count = cpu_to_le32(num_ld_disks);
     trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
 
-    resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
-    cmd->iov_size = dcmd_size - resid;
+    residual = dma_buf_read(&info, dcmd_size, &cmd->qsg,
+                            MEMTXATTRS_UNSPECIFIED);
+    cmd->iov_size = dcmd_size - residual;
     return MFI_STAT_OK;
 }
 
@@ -1193,7 +1197,8 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
 {
     uint16_t flags;
     struct mfi_ld_targetid_list info;
-    size_t dcmd_size = sizeof(info), resid;
+    size_t dcmd_size = sizeof(info);
+    size_t residual;
     uint32_t num_ld_disks = 0, max_ld_disks = s->fw_luns;
     BusChild *kid;
 
@@ -1233,8 +1238,9 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
     info.size = dcmd_size;
     trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
 
-    resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
-    cmd->iov_size = dcmd_size - resid;
+    residual = dma_buf_read(&info, dcmd_size, &cmd->qsg,
+                            MEMTXATTRS_UNSPECIFIED);
+    cmd->iov_size = dcmd_size - residual;
     return MFI_STAT_OK;
 }
 
@@ -1244,7 +1250,8 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
     struct mfi_ld_info *info = cmd->iov_buf;
     size_t dcmd_size = sizeof(struct mfi_ld_info);
     uint8_t cdb[6];
-    ssize_t len, resid;
+    ssize_t len;
+    size_t residual;
     uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
     uint64_t ld_size;
 
@@ -1283,9 +1290,10 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
     info->ld_config.span[0].num_blocks = info->size;
     info->ld_config.span[0].array_ref = cpu_to_le16(sdev_id);
 
-    resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+    residual = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg,
+                            MEMTXATTRS_UNSPECIFIED);
     g_free(cmd->iov_buf);
-    cmd->iov_size = dcmd_size - resid;
+    cmd->iov_size = dcmd_size - residual;
     cmd->iov_buf = NULL;
     return MFI_STAT_OK;
 }
@@ -1617,13 +1625,13 @@ static int megasas_handle_dcmd(MegasasState *s, MegasasCmd *cmd)
 }
 
 static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
-                                        SCSIRequest *req, size_t resid)
+                                        SCSIRequest *req, size_t residual)
 {
     int retval = MFI_STAT_OK;
     int lun = req->lun;
 
     trace_megasas_dcmd_internal_finish(cmd->index, cmd->dcmd_opcode, lun);
-    cmd->iov_size -= resid;
+    cmd->iov_size -= residual;
     switch (cmd->dcmd_opcode) {
     case MFI_DCMD_PD_GET_INFO:
         retval = megasas_pd_get_info_submit(req->dev, lun, cmd);
@@ -1865,12 +1873,12 @@ static void megasas_xfer_complete(SCSIRequest *req, uint32_t len)
     }
 }
 
-static void megasas_command_complete(SCSIRequest *req, size_t resid)
+static void megasas_command_complete(SCSIRequest *req, size_t residual)
 {
     MegasasCmd *cmd = req->hba_private;
     uint8_t cmd_status = MFI_STAT_OK;
 
-    trace_megasas_command_complete(cmd->index, req->status, resid);
+    trace_megasas_command_complete(cmd->index, req->status, residual);
 
     if (req->io_canceled) {
         return;
@@ -1880,7 +1888,7 @@ static void megasas_command_complete(SCSIRequest *req, size_t resid)
         /*
          * Internal command complete
          */
-        cmd_status = megasas_finish_internal_dcmd(cmd, req, resid);
+        cmd_status = megasas_finish_internal_dcmd(cmd, req, residual);
         if (cmd_status == MFI_STAT_INVALID_STATUS) {
             return;
         }