Re: [PATCH net v2 2/7] net: cpmac: fix comments

[Felipe Balbi <balbi@ti.com>]

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On Thu, Jul 10, 2014 at 11:05:40AM +0530, varkabhadram@gmail.com wrote:
> From: Varka Bhadram <varkab@cdac.in>
> 
> This patch convert the normal comments to networking subsystem
> style comments.
> 
> Signed-off-by: Varka Bhadram <varkab@cdac.in>

Reviewed-by: Felipe Balbi <balbi@ti.com>

> ---
>  drivers/net/ethernet/ti/cpmac.c |   40 ++++++++++++++++++++-------------------
>  1 file changed, 21 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
> index 61eb691..1d8ef39 100644
> --- a/drivers/net/ethernet/ti/cpmac.c
> +++ b/drivers/net/ethernet/ti/cpmac.c
> @@ -118,8 +118,8 @@ MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
>  #define CPMAC_TX_ACK(channel)		(0x0640 + (channel) * 4)
>  #define CPMAC_RX_ACK(channel)		(0x0660 + (channel) * 4)
>  #define CPMAC_REG_END			0x0680
> -/*
> - * Rx/Tx statistics
> +
> +/* Rx/Tx statistics
>   * TODO: use some of them to fill stats in cpmac_stats()
>   */
>  #define CPMAC_STATS_RX_GOOD		0x0200
> @@ -331,8 +331,7 @@ static void cpmac_set_multicast_list(struct net_device *dev)
>  			cpmac_write(priv->regs, CPMAC_MAC_HASH_LO, 0xffffffff);
>  			cpmac_write(priv->regs, CPMAC_MAC_HASH_HI, 0xffffffff);
>  		} else {
> -			/*
> -			 * cpmac uses some strange mac address hashing
> +			/* cpmac uses some strange mac address hashing
>  			 * (not crc32)
>  			 */
>  			netdev_for_each_mc_addr(ha, dev) {
> @@ -432,10 +431,10 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
>  
>  		if ((desc->dataflags & CPMAC_EOQ) != 0) {
>  			/* The last update to eoq->hw_next didn't happen
> -			* soon enough, and the receiver stopped here.
> -			*Remember this descriptor so we can restart
> -			* the receiver after freeing some space.
> -			*/
> +			 * soon enough, and the receiver stopped here.
> +			 * Remember this descriptor so we can restart
> +			 * the receiver after freeing some space.
> +			 */
>  			if (unlikely(restart)) {
>  				if (netif_msg_rx_err(priv))
>  					printk(KERN_ERR "%s: poll found a"
> @@ -457,25 +456,27 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
>  
>  	if (desc != priv->rx_head) {
>  		/* We freed some buffers, but not the whole ring,
> -		 * add what we did free to the rx list */
> +		 * add what we did free to the rx list
> +		 */
>  		desc->prev->hw_next = (u32)0;
>  		priv->rx_head->prev->hw_next = priv->rx_head->mapping;
>  	}
>  
>  	/* Optimization: If we did not actually process an EOQ (perhaps because
>  	 * of quota limits), check to see if the tail of the queue has EOQ set.
> -	* We should immediately restart in that case so that the receiver can
> -	* restart and run in parallel with more packet processing.
> -	* This lets us handle slightly larger bursts before running
> -	* out of ring space (assuming dev->weight < ring_size) */
> +	 * We should immediately restart in that case so that the receiver can
> +	 * restart and run in parallel with more packet processing.
> +	 * This lets us handle slightly larger bursts before running
> +	 * out of ring space (assuming dev->weight < ring_size)
> +	 */
>  
>  	if (!restart &&
>  	     (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ))
>  		    == CPMAC_EOQ &&
>  	     (priv->rx_head->dataflags & CPMAC_OWN) != 0) {
>  		/* reset EOQ so the poll loop (above) doesn't try to
> -		* restart this when it eventually gets to this descriptor.
> -		*/
> +		 * restart this when it eventually gets to this descriptor.
> +		 */
>  		priv->rx_head->prev->dataflags &= ~CPMAC_EOQ;
>  		restart = priv->rx_head;
>  	}
> @@ -506,7 +507,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
>  		       priv->dev->name, received);
>  	if (processed == 0) {
>  		/* we ran out of packets to read,
> -		 * revert to interrupt-driven mode */
> +		 * revert to interrupt-driven mode
> +		 */
>  		napi_complete(napi);
>  		cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1);
>  		return 0;
> @@ -516,8 +518,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
>  
>  fatal_error:
>  	/* Something went horribly wrong.
> -	 * Reset hardware to try to recover rather than wedging. */
> -
> +	 * Reset hardware to try to recover rather than wedging.
> +	 */
>  	if (netif_msg_drv(priv)) {
>  		printk(KERN_ERR "%s: cpmac_poll is confused. "
>  				"Resetting hardware\n", priv->dev->name);
> @@ -751,7 +753,7 @@ static void cpmac_check_status(struct net_device *dev)
>  	if (rx_code || tx_code) {
>  		if (netif_msg_drv(priv) && net_ratelimit()) {
>  			/* Can't find any documentation on what these
> -			 *error codes actually are. So just log them and hope..
> +			 * error codes actually are. So just log them and hope..
>  			 */
>  			if (rx_code)
>  				printk(KERN_WARNING "%s: host error %d on rx "
> -- 
> 1.7.9.5
> 

-- 
balbi

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