On Sat, Jul 09, 2022 at 07:09:51PM +0200, Martin Kaiser wrote:
> The efuse_eeprom_data array in struct eeprom_priv is used only by
> ReadAdapterInfo8188EU. We can remove efuse_eeprom_data and use a local
> buffer instead.
>
> Use EFUSE_MAP_LEN_88E as buffer size. Its value is the same as
> HWSET_MAX_SIZE_512. The functions that access the buffer use
> EFUSE_MAP_LEN_88E for its size.
>
> Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
> ---
> drivers/staging/r8188eu/hal/usb_halinit.c | 23 ++++++++++----------
> drivers/staging/r8188eu/include/rtw_eeprom.h | 3 ---
> 2 files changed, 12 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
> index 18c2817bf1e3..807d8ce8cbfc 100644
> --- a/drivers/staging/r8188eu/hal/usb_halinit.c
> +++ b/drivers/staging/r8188eu/hal/usb_halinit.c
> @@ -929,6 +929,7 @@ void ReadAdapterInfo8188EU(struct adapter *Adapter)
> {
> struct eeprom_priv *eeprom = &Adapter->eeprompriv;
> struct led_priv *ledpriv = &Adapter->ledpriv;
> + u8 efuse_buf[EFUSE_MAP_LEN_88E] __aligned(4);
This is 512 bytes. We used to be slightly worried about declaring 512
bytes on the stack, but I'm not sure the situation now.
regards,
dan carpenter
