[PATCH 1/2] ide: collapse parameters to ide_init_drive

[Paolo Bonzini <pbonzini@redhat.com>]

All calls to ide_init_drive comes from ide_dev_initfn.  Just pass down the
IDEDevice (IDEState is kinda obsolete and should be merged into IDEDevice).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/ide/internal.h |  6 +-----
 hw/ide/core.c             | 40 ++++++++++++++++++---------------------
 hw/ide/qdev.c             |  5 +----
 3 files changed, 20 insertions(+), 31 deletions(-)

diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 3bdcc75597d..0ad0d59d578 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -614,11 +614,7 @@ uint32_t ide_data_readw(void *opaque, uint32_t addr);
 void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
 uint32_t ide_data_readl(void *opaque, uint32_t addr);
 
-int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
-                   const char *version, const char *serial, const char *model,
-                   uint64_t wwn,
-                   uint32_t cylinders, uint32_t heads, uint32_t secs,
-                   int chs_trans, Error **errp);
+int ide_init_drive(IDEState *s, IDEDevice *dev, IDEDriveKind kind, Error **errp);
 void ide_exit(IDEState *s);
 void ide_bus_init_output_irq(IDEBus *bus, qemu_irq irq_out);
 int ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 9c4a8129028..3c42d72ac25 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2589,24 +2589,20 @@ static const BlockDevOps ide_hd_block_ops = {
     .resize_cb = ide_resize_cb,
 };
 
-int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
-                   const char *version, const char *serial, const char *model,
-                   uint64_t wwn,
-                   uint32_t cylinders, uint32_t heads, uint32_t secs,
-                   int chs_trans, Error **errp)
+int ide_init_drive(IDEState *s, IDEDevice *dev, IDEDriveKind kind, Error **errp)
 {
     uint64_t nb_sectors;
 
-    s->blk = blk;
+    s->blk = dev->conf.blk;
     s->drive_kind = kind;
 
-    blk_get_geometry(blk, &nb_sectors);
-    s->cylinders = cylinders;
-    s->heads = s->drive_heads = heads;
-    s->sectors = s->drive_sectors = secs;
-    s->chs_trans = chs_trans;
+    blk_get_geometry(s->blk, &nb_sectors);
+    s->cylinders = dev->conf.cyls;
+    s->heads = s->drive_heads = dev->conf.heads;
+    s->sectors = s->drive_sectors = dev->conf.secs;
+    s->chs_trans = dev->chs_trans;
     s->nb_sectors = nb_sectors;
-    s->wwn = wwn;
+    s->wwn = dev->wwn;
     /* The SMART values should be preserved across power cycles
        but they aren't.  */
     s->smart_enabled = 1;
@@ -2614,26 +2610,26 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
     s->smart_errors = 0;
     s->smart_selftest_count = 0;
     if (kind == IDE_CD) {
-        blk_set_dev_ops(blk, &ide_cd_block_ops, s);
+        blk_set_dev_ops(s->blk, &ide_cd_block_ops, s);
     } else {
         if (!blk_is_inserted(s->blk)) {
             error_setg(errp, "Device needs media, but drive is empty");
             return -1;
         }
-        if (!blk_is_writable(blk)) {
+        if (!blk_is_writable(s->blk)) {
             error_setg(errp, "Can't use a read-only drive");
             return -1;
         }
-        blk_set_dev_ops(blk, &ide_hd_block_ops, s);
+        blk_set_dev_ops(s->blk, &ide_hd_block_ops, s);
     }
-    if (serial) {
-        pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
+    if (dev->serial) {
+        pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), dev->serial);
     } else {
         snprintf(s->drive_serial_str, sizeof(s->drive_serial_str),
                  "QM%05d", s->drive_serial);
     }
-    if (model) {
-        pstrcpy(s->drive_model_str, sizeof(s->drive_model_str), model);
+    if (dev->model) {
+        pstrcpy(s->drive_model_str, sizeof(s->drive_model_str), dev->model);
     } else {
         switch (kind) {
         case IDE_CD:
@@ -2648,14 +2644,14 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
         }
     }
 
-    if (version) {
-        pstrcpy(s->version, sizeof(s->version), version);
+    if (dev->version) {
+        pstrcpy(s->version, sizeof(s->version), dev->version);
     } else {
         pstrcpy(s->version, sizeof(s->version), qemu_hw_version());
     }
 
     ide_reset(s);
-    blk_iostatus_enable(blk);
+    blk_iostatus_enable(s->blk);
     return 0;
 }
 
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 1b3b4da01df..9244c5a0fdb 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -208,10 +208,7 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
         return;
     }
 
-    if (ide_init_drive(s, dev->conf.blk, kind,
-                       dev->version, dev->serial, dev->model, dev->wwn,
-                       dev->conf.cyls, dev->conf.heads, dev->conf.secs,
-                       dev->chs_trans, errp) < 0) {
+    if (ide_init_drive(s, dev, kind, errp) < 0) {
         return;
     }
 
-- 
2.43.2