diff mbox

[v3,1/8] tpm-backend: Remove unneeded member variable from backend class

Message ID 1493725969-19518-2-git-send-email-amarnath.valluri@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Amarnath Valluri May 2, 2017, 11:52 a.m. UTC
TPMDriverOps inside TPMBackend is not required, as it is supposed to be a class
member. The only possible reason for keeping in TPMBackend was, to get the
backend type in tpm.c where dedicated backend api, tpm_backend_get_type() is
present.

Signed-off-by: Amarnath Valluri <amarnath.valluri@intel.com>
---
 hw/tpm/tpm_passthrough.c     | 4 ----
 include/sysemu/tpm_backend.h | 1 -
 tpm.c                        | 2 +-
 3 files changed, 1 insertion(+), 6 deletions(-)

Comments

Marc-André Lureau May 2, 2017, 11:59 a.m. UTC | #1
On Tue, May 2, 2017 at 3:52 PM Amarnath Valluri <amarnath.valluri@intel.com>
wrote:

> TPMDriverOps inside TPMBackend is not required, as it is supposed to be a
> class
> member. The only possible reason for keeping in TPMBackend was, to get the
> backend type in tpm.c where dedicated backend api, tpm_backend_get_type()
> is
> present.
>
> Signed-off-by: Amarnath Valluri <amarnath.valluri@intel.com>
>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

>
> ---
>  hw/tpm/tpm_passthrough.c     | 4 ----
>  include/sysemu/tpm_backend.h | 1 -
>  tpm.c                        | 2 +-
>  3 files changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
> index 9234eb3..a0baf5f 100644
> --- a/hw/tpm/tpm_passthrough.c
> +++ b/hw/tpm/tpm_passthrough.c
> @@ -46,8 +46,6 @@
>  #define TPM_PASSTHROUGH(obj) \
>      OBJECT_CHECK(TPMPassthruState, (obj), TYPE_TPM_PASSTHROUGH)
>
> -static const TPMDriverOps tpm_passthrough_driver;
> -
>  /* data structures */
>  typedef struct TPMPassthruThreadParams {
>      TPMState *tpm_state;
> @@ -462,8 +460,6 @@ static TPMBackend *tpm_passthrough_create(QemuOpts
> *opts, const char *id)
>      /* let frontend set the fe_model to proper value */
>      tb->fe_model = -1;
>
> -    tb->ops = &tpm_passthrough_driver;
> -
>      if (tpm_passthrough_handle_device_opts(opts, tb)) {
>          goto err_exit;
>      }
> diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
> index b58f52d..e7f590d 100644
> --- a/include/sysemu/tpm_backend.h
> +++ b/include/sysemu/tpm_backend.h
> @@ -50,7 +50,6 @@ struct TPMBackend {
>      enum TpmModel fe_model;
>      char *path;
>      char *cancel_path;
> -    const TPMDriverOps *ops;
>
>      QLIST_ENTRY(TPMBackend) list;
>  };
> diff --git a/tpm.c b/tpm.c
> index 9a7c711..0ee021a 100644
> --- a/tpm.c
> +++ b/tpm.c
> @@ -258,7 +258,7 @@ static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv)
>      res->model = drv->fe_model;
>      res->options = g_new0(TpmTypeOptions, 1);
>
> -    switch (drv->ops->type) {
> +    switch (tpm_backend_get_type(drv)) {
>      case TPM_TYPE_PASSTHROUGH:
>          res->options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH;
>          tpo = g_new0(TPMPassthroughOptions, 1);
> --
> 2.7.4
>
> --
Marc-André Lureau
diff mbox

Patch

diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index 9234eb3..a0baf5f 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -46,8 +46,6 @@ 
 #define TPM_PASSTHROUGH(obj) \
     OBJECT_CHECK(TPMPassthruState, (obj), TYPE_TPM_PASSTHROUGH)
 
-static const TPMDriverOps tpm_passthrough_driver;
-
 /* data structures */
 typedef struct TPMPassthruThreadParams {
     TPMState *tpm_state;
@@ -462,8 +460,6 @@  static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id)
     /* let frontend set the fe_model to proper value */
     tb->fe_model = -1;
 
-    tb->ops = &tpm_passthrough_driver;
-
     if (tpm_passthrough_handle_device_opts(opts, tb)) {
         goto err_exit;
     }
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index b58f52d..e7f590d 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -50,7 +50,6 @@  struct TPMBackend {
     enum TpmModel fe_model;
     char *path;
     char *cancel_path;
-    const TPMDriverOps *ops;
 
     QLIST_ENTRY(TPMBackend) list;
 };
diff --git a/tpm.c b/tpm.c
index 9a7c711..0ee021a 100644
--- a/tpm.c
+++ b/tpm.c
@@ -258,7 +258,7 @@  static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv)
     res->model = drv->fe_model;
     res->options = g_new0(TpmTypeOptions, 1);
 
-    switch (drv->ops->type) {
+    switch (tpm_backend_get_type(drv)) {
     case TPM_TYPE_PASSTHROUGH:
         res->options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH;
         tpo = g_new0(TPMPassthroughOptions, 1);