On Mon, Dec 28, 2020 at 2:50 PM Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> wrote:
>
> spinlock can be initialized automatically with DEFINE_SPINLOCK()
> rather than explicitly calling spin_lock_init().
>
> Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
> ---
> drivers/pnp/pnpbios/bioscalls.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
> index ba5cfc3dbe11..ddc6f2163c8e 100644
> --- a/drivers/pnp/pnpbios/bioscalls.c
> +++ b/drivers/pnp/pnpbios/bioscalls.c
> @@ -72,7 +72,7 @@ __visible u32 pnp_bios_fault_esp;
> __visible u32 pnp_bios_fault_eip;
> __visible u32 pnp_bios_is_utter_crap = 0;
>
> -static spinlock_t pnp_bios_lock;
> +static DEFINE_SPINLOCK(pnp_bios_lock);
>
> /*
> * Support Functions
> @@ -473,7 +473,6 @@ void pnpbios_calls_init(union pnp_bios_install_struct *header)
> {
> int i;
>
> - spin_lock_init(&pnp_bios_lock);
> pnp_bios_callpoint.offset = header->fields.pm16offset;
> pnp_bios_callpoint.segment = PNP_CS16;
>
> --
Applied as 5.12 material, thanks!
