diff mbox series

[2/7] tests/libqos/fw_cfg: Document mm_fw_cfg_init to drop mm_fw_cfg_uninit

Message ID 20191003225437.16651-3-philmd@redhat.com
State New
Headers show
Series fw_cfg: Run tests on big-endian | expand

Commit Message

Philippe Mathieu-Daudé Oct. 3, 2019, 10:54 p.m. UTC
Document mm_fw_cfg_init() return value must be released
with g_free(). mm_fw_cfg_uninit() was never used, remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/libqos/fw_cfg.c |  5 -----
 tests/libqos/fw_cfg.h | 10 +++++++++-
 2 files changed, 9 insertions(+), 6 deletions(-)

Comments

Laszlo Ersek Oct. 4, 2019, 6:40 p.m. UTC | #1
On 10/04/19 00:54, Philippe Mathieu-Daudé wrote:
> Document mm_fw_cfg_init() return value must be released
> with g_free(). mm_fw_cfg_uninit() was never used, remove it.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  tests/libqos/fw_cfg.c |  5 -----
>  tests/libqos/fw_cfg.h | 10 +++++++++-
>  2 files changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/libqos/fw_cfg.c b/tests/libqos/fw_cfg.c
> index 37c3f2cf4d..ddeec821db 100644
> --- a/tests/libqos/fw_cfg.c
> +++ b/tests/libqos/fw_cfg.c
> @@ -126,11 +126,6 @@ QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base)
>      return fw_cfg;
>  }
>  
> -void mm_fw_cfg_uninit(QFWCFG *fw_cfg)
> -{
> -    g_free(fw_cfg);
> -}
> -
>  static void io_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key)
>  {
>      qtest_outw(fw_cfg->qts, fw_cfg->base, key);
> diff --git a/tests/libqos/fw_cfg.h b/tests/libqos/fw_cfg.h
> index 15604040bd..3247fd4000 100644
> --- a/tests/libqos/fw_cfg.h
> +++ b/tests/libqos/fw_cfg.h
> @@ -34,8 +34,16 @@ uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key);
>  size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename,
>                          void *data, size_t buflen);
>  
> +/**
> + * mm_fw_cfg_init():
> + * @qts: The #QTestState that will be referred to by the QFWCFG object.
> + * @base: The MMIO base address of the fw_cfg device in the guest.
> + *
> + * Returns a newly allocated QFWCFG object which must be released
> + * with a call to g_free() when no longer required.
> + */
>  QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base);
> -void mm_fw_cfg_uninit(QFWCFG *fw_cfg);
> +
>  /**
>   * io_fw_cfg_init():
>   * @qts: The #QTestState that will be referred to by the QFWCFG object.
> 

Sigh, we've never even called this function :/

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
diff mbox series

Patch

diff --git a/tests/libqos/fw_cfg.c b/tests/libqos/fw_cfg.c
index 37c3f2cf4d..ddeec821db 100644
--- a/tests/libqos/fw_cfg.c
+++ b/tests/libqos/fw_cfg.c
@@ -126,11 +126,6 @@  QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base)
     return fw_cfg;
 }
 
-void mm_fw_cfg_uninit(QFWCFG *fw_cfg)
-{
-    g_free(fw_cfg);
-}
-
 static void io_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key)
 {
     qtest_outw(fw_cfg->qts, fw_cfg->base, key);
diff --git a/tests/libqos/fw_cfg.h b/tests/libqos/fw_cfg.h
index 15604040bd..3247fd4000 100644
--- a/tests/libqos/fw_cfg.h
+++ b/tests/libqos/fw_cfg.h
@@ -34,8 +34,16 @@  uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key);
 size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename,
                         void *data, size_t buflen);
 
+/**
+ * mm_fw_cfg_init():
+ * @qts: The #QTestState that will be referred to by the QFWCFG object.
+ * @base: The MMIO base address of the fw_cfg device in the guest.
+ *
+ * Returns a newly allocated QFWCFG object which must be released
+ * with a call to g_free() when no longer required.
+ */
 QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base);
-void mm_fw_cfg_uninit(QFWCFG *fw_cfg);
+
 /**
  * io_fw_cfg_init():
  * @qts: The #QTestState that will be referred to by the QFWCFG object.