Re: [Qemu-devel] [PATCH v2] net: cadence_gem: fix compilation error when debug is on

[Philippe Mathieu-Daudé]

On 6/11/19 4:55 PM, Ramon Fried wrote:
> defining CADENCE_GEM_ERR_DEBUG causes compilation
> errors, fix that.
> 
> Signed-off-by: Ramon Fried <address@hidden>
> ---
> v2: change %lx to HWADDR_PRIx and %lx to %zdx
> 
>  hw/net/cadence_gem.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
> index 7f63411430..e9b1b1e2eb 100644
> --- a/hw/net/cadence_gem.c
> +++ b/hw/net/cadence_gem.c
> @@ -982,8 +982,8 @@ static ssize_t gem_receive(NetClientState *nc, const 
> uint8_t *buf, size_t size)
>              return -1;
>          }
>  
> -        DB_PRINT("copy %d bytes to 0x%x\n", MIN(bytes_to_copy, rxbufsize),
> -                rx_desc_get_buffer(s->rx_desc[q]));
> +        DB_PRINT("copy %d bytes to 0x%" HWADDR_PRIx "\n", MIN(bytes_to_copy, 
> rxbufsize),
> +                rx_desc_get_buffer(s, s->rx_desc[q]));
>  
>          /* Copy packet data to emulated DMA buffer */
>          address_space_write(&s->dma_as, rx_desc_get_buffer(s, s->rx_desc[q]) 
> +
> @@ -1156,7 +1156,7 @@ static void gem_transmit(CadenceGEMState *s)
>              if (tx_desc_get_length(desc) > sizeof(tx_packet) -
>                                                 (p - tx_packet)) {
>                  DB_PRINT("TX descriptor @ 0x%x too large: size 0x%x space " \
> -                         "0x%x\n", (unsigned)packet_desc_addr,
> +                         "0x%zdx\n", (unsigned)packet_desc_addr,

The format is either "zd" or "zx". I misunderstood how you want to print
it, if you want hexadecimal, it should be "zx" then.

>                           (unsigned)tx_desc_get_length(desc),
>                           sizeof(tx_packet) - (p - tx_packet));
>                  break;
>