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

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