PPP: Change data argument in sio_write to const

To fix the build after ppp_output_cb started taking it as const in
commit b2d1fc119d.

Fixes this failure:
../contrib/examples/ppp/pppos_example.c: In function ‘ppp_output_cb’:
../contrib/examples/ppp/pppos_example.c:163:29: error: cast discards ‘const’ qualifier from pointer target type [-Werror=cast-qual]
   return sio_write(ppp_sio, (u8_t*)data, len);
                             ^
This commit is contained in:
Erik Ekman
2020-12-03 09:47:00 +01:00
parent d1fc5c2ec4
commit c748395bda
6 changed files with 6 additions and 5 deletions

View File

@@ -262,7 +262,7 @@ ppp_output_cb(ppp_pcb *pcb, const void *data, u32_t len, void *ctx)
{
LWIP_UNUSED_ARG(pcb);
LWIP_UNUSED_ARG(ctx);
return sio_write(ppp_sio, (u8_t*)data, len);
return sio_write(ppp_sio, (const u8_t*)data, len);
}
#endif /* PPPOS_SUPPORT */
#endif /* USE_PPP */

View File

@@ -160,7 +160,7 @@ ppp_output_cb(ppp_pcb *pcb, const void *data, u32_t len, void *ctx)
{
LWIP_UNUSED_ARG(pcb);
LWIP_UNUSED_ARG(ctx);
return sio_write(ppp_sio, (u8_t*)data, len);
return sio_write(ppp_sio, (const u8_t*)data, len);
}
#if LWIP_NETIF_STATUS_CALLBACK