Re: [Qemu-devel] [PATCH v2 06/18] hw/nvram/fw_cfg: Remove the unnecessary boot_splash_filedata_size

[Laszlo Ersek]

On 03/08/19 02:32, Philippe Mathieu-Daudé wrote:
> The 'boot_splash_filedata_size' was introduced as a global variable
> in 3d3b8303c6f. This variable is used as a 'size' argument to the
> fw_cfg_add_file(). This function has an interface contract with his

s/with his/on its/

With that update:

Reviewed-by: Laszlo Ersek <address@hidden>

Thanks
Laszlo

> 'data' argument, but there is no such contract for 'size' (this is
> not a referenced pointer).  We can simply remove it.
> 
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
>  hw/nvram/fw_cfg.c       | 5 ++---
>  include/sysemu/sysemu.h | 1 -
>  vl.c                    | 1 -
>  3 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
> index 8eb76a382c..b2dc0a80cb 100644
> --- a/hw/nvram/fw_cfg.c
> +++ b/hw/nvram/fw_cfg.c
> @@ -217,15 +217,14 @@ static void fw_cfg_bootsplash(FWCfgState *s)
>          }
>          g_free(boot_splash_filedata);
>          boot_splash_filedata = (uint8_t *)file_data;
> -        boot_splash_filedata_size = file_size;
>  
>          /* insert data */
>          if (file_type == JPG_FILE) {
>              fw_cfg_add_file(s, "bootsplash.jpg",
> -                    boot_splash_filedata, boot_splash_filedata_size);
> +                            boot_splash_filedata, file_size);
>          } else {
>              fw_cfg_add_file(s, "bootsplash.bmp",
> -                    boot_splash_filedata, boot_splash_filedata_size);
> +                            boot_splash_filedata, file_size);
>          }
>          g_free(filename);
>      }
> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
> index 89604a8328..6065d9e420 100644
> --- a/include/sysemu/sysemu.h
> +++ b/include/sysemu/sysemu.h
> @@ -110,7 +110,6 @@ extern int old_param;
>  extern int boot_menu;
>  extern bool boot_strict;
>  extern uint8_t *boot_splash_filedata;
> -extern size_t boot_splash_filedata_size;
>  extern bool enable_mlock;
>  extern bool enable_cpu_pm;
>  extern QEMUClockType rtc_clock;
> diff --git a/vl.c b/vl.c
> index 4c5cc0d8ad..fad6fec38c 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -188,7 +188,6 @@ const char *prom_envs[MAX_PROM_ENVS];
>  int boot_menu;
>  bool boot_strict;
>  uint8_t *boot_splash_filedata;
> -size_t boot_splash_filedata_size;
>  bool wakeup_suspend_enabled;
>  
>  int icount_align_option;
>