On 19. okt. 2017 16:15, Andrew Lunn wrote:
+/* Clear learned (non-static) entry on given port */
+static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0,
+ u32 dat1, int portmap, void *ctx)
+{
+ int *port = ctx;
You can get the value directly to make the line below more readable:
int port = *(int *)ctx;
You have to be a bit careful with this. You often see people
submitting patches taking away casts for void * pointers.
If they do that here, it should at least not compile...
So maybe do it in two steps?
int * pport = ctx;
int port = *pport;
???
Andrew
Without cast
int port = *ctx;
... I can not compile. Neither arm-v5te-linux-gnueabi-gcc 4.7.2 or
native 64bit gcc 6.3.0.
So I feel it is safe to do as Vivien suggest.
Egil