Hello Jiri,

On Tue, Mar 02, 2021 at 07:22:10AM +0100, Jiri Slaby wrote:
> Forward declarations make the code larger and rewrites harder. Harder as
> they are often omitted from global changes. Remove forward declarations
> which are not really needed, i.e. the definition of the function is
> before its first use.
> 
> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
> Cc: linuxppc-dev@lists.ozlabs.org
> ---
>  drivers/tty/hvc/hvcs.c | 25 -------------------------

note this conflicts with commit 386a966f5ce71a0364b158c5d0a6971f4e418ea8
that currently sits in the powerpc tree. I think it's easy to resolve.

Other than that:

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe

>  1 file changed, 25 deletions(-)
> 
> diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
> index c90848919644..0b89d878a108 100644
> --- a/drivers/tty/hvc/hvcs.c
> +++ b/drivers/tty/hvc/hvcs.c
> @@ -290,36 +290,11 @@ static LIST_HEAD(hvcs_structs);
>  static DEFINE_SPINLOCK(hvcs_structs_lock);
>  static DEFINE_MUTEX(hvcs_init_mutex);
>  
> -static void hvcs_unthrottle(struct tty_struct *tty);
> -static void hvcs_throttle(struct tty_struct *tty);
> -static irqreturn_t hvcs_handle_interrupt(int irq, void *dev_instance);
> -
> -static int hvcs_write(struct tty_struct *tty,
> -		const unsigned char *buf, int count);
> -static int hvcs_write_room(struct tty_struct *tty);
> -static int hvcs_chars_in_buffer(struct tty_struct *tty);
> -
> -static int hvcs_has_pi(struct hvcs_struct *hvcsd);
> -static void hvcs_set_pi(struct hvcs_partner_info *pi,
> -		struct hvcs_struct *hvcsd);
>  static int hvcs_get_pi(struct hvcs_struct *hvcsd);
>  static int hvcs_rescan_devices_list(void);
>  
> -static int hvcs_partner_connect(struct hvcs_struct *hvcsd);
>  static void hvcs_partner_free(struct hvcs_struct *hvcsd);
>  
> -static int hvcs_enable_device(struct hvcs_struct *hvcsd,
> -		uint32_t unit_address, unsigned int irq, struct vio_dev *dev);
> -
> -static int hvcs_open(struct tty_struct *tty, struct file *filp);
> -static void hvcs_close(struct tty_struct *tty, struct file *filp);
> -static void hvcs_hangup(struct tty_struct * tty);
> -
> -static int hvcs_probe(struct vio_dev *dev,
> -		const struct vio_device_id *id);
> -static int hvcs_remove(struct vio_dev *dev);
> -static int __init hvcs_module_init(void);
> -static void __exit hvcs_module_exit(void);
>  static int hvcs_initialize(void);
>  
>  #define HVCS_SCHED_READ	0x00000001
> -- 
> 2.30.1
> 
> 

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |