[PATCH 1/3] media: pci: sta2x11: Fix Wcast-function-type-strict warnings

[Nathan Chancellor]

On Sun, Jan 28, 2024 at 02:12:20AM +0000, Ricardo Ribalda wrote:
> Building with LLVM=1 throws the following warning:
> drivers/media/pci/sta2x11/sta2x11_vip.c:1057:6: warning: cast from 'irqreturn_t (*)(int, struct sta2x11_vip *)' (aka 'enum irqreturn (*)(int, struct sta2x11_vip *)') to 'irq_handler_t' (aka 'enum irqreturn (*)(int, void *)') converts to incompatible function type [-Wcast-function-type-strict]
> 
> Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>

Reviewed-by: Nathan Chancellor <nathan at kernel.org>

I wonder if the media tree cares about reverse Christmas tree order for
variables?

> ---
>  drivers/media/pci/sta2x11/sta2x11_vip.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
> index e4cf9d63e926..0a3827575753 100644
> --- a/drivers/media/pci/sta2x11/sta2x11_vip.c
> +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
> @@ -757,7 +757,7 @@ static const struct video_device video_dev_template = {
>  /**
>   * vip_irq - interrupt routine
>   * @irq: Number of interrupt ( not used, correct number is assumed )
> - * @vip: local data structure containing all information
> + * @data: local data structure containing all information
>   *
>   * check for both frame interrupts set ( top and bottom ).
>   * check FIFO overflow, but limit number of log messages after open.
> @@ -767,9 +767,10 @@ static const struct video_device video_dev_template = {
>   *
>   * IRQ_HANDLED, interrupt done.
>   */
> -static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip)
> +static irqreturn_t vip_irq(int irq, void *data)
>  {
>  	unsigned int status;
> +	struct sta2x11_vip *vip = data;
>  
>  	status = reg_read(vip, DVP_ITS);
>  
> 
> -- 
> 2.43.0.429.g432eaa2c6b-goog
>