On Wed, 2014-03-05 at 20:28 +0900, Byungho An wrote:
> From: Siva Reddy <siva.kallam@xxxxxxxxxxx>
Just a few trivial comments on a brief scan.
> +/* Context descriptor structure */
> +struct xgmac_tx_ctxt_desc {
> + u32 tstamp_lo:32;
> + u32 tstamp_hi:32;
I think u32 foo:32; is odd at best
and may cause compiler oddities.
> diff --git a/drivers/net/ethernet/samsung/xgmac_main.c b/drivers/net/ethernet/samsung/xgmac_main.c
[]
> +static void print_pkt(unsigned char *buf, int len)
> +{
> + int j;
> + pr_debug("len = %d byte, buf addr: 0x%p", len, buf);
> + for (j = 0; j < len; j++) {
> + if ((j % 16) == 0)
> + pr_debug("\n %03x:", j);
> + pr_debug(" %02x", buf[j]);
> + }
> + pr_debug("\n");
> +}
This will make a mess. Use print_hex_dump_debug.
> +static int xgmac_open(struct net_device *dev)
> +{
[]
> if (ret) {
> + pr_err("%s: Cannot attach to PHY (error: %d)\n",
> + __func__, ret);
A lot of the message logging would be better using
more verbose forms like;
netdev_<level>(dev, etc...)
[]
> +/* xgmac_config - entry point for changing configuration mode passed on by
> + * ifconfig
> + * @dev : pointer to the device structure
> + * @map : pointer to the device mapping structure
> + * Description:
> + * This function is a driver entry point which gets called by the kernel
> + * whenever some device configuration is changed.
> + * Return value:
> + * This function returns 0 if success and appropriate error otherwise.
> + */
It might be nicer if you used kernel-doc forms startig with
/**
for these comments everywhere.
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