net: ethernet: ti: davinci_cpdma: drop frame padding

Hence all users of davinci_cpdma switched to skb_put_padto() the frame
padding can be removed from it.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/cpsw_priv.c

@@ -518,7 +518,6 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
 
 	dma_params.num_chan		= data->channels;
 	dma_params.has_soft_reset	= true;
-	dma_params.min_packet_size	= CPSW_MIN_PACKET_SIZE;
 	dma_params.desc_mem_size	= data->bd_ram_size;
 	dma_params.desc_align		= 16;
 	dma_params.has_ext_regs		= true;

drivers/net/ethernet/ti/davinci_cpdma.c

@@ -1034,11 +1034,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
 		return -ENOMEM;
 	}
 
-	if (len < ctlr->params.min_packet_size) {
-		len = ctlr->params.min_packet_size;
-		chan->stats.runt_transmit_buff++;
-	}
-
 	mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
 	cpdma_desc_to_port(chan, mode, si->directed);
 

drivers/net/ethernet/ti/davinci_cpdma.h

@@ -26,7 +26,6 @@ struct cpdma_params {
 	void __iomem		*rxthresh, *rxfree;
 	int			num_chan;
 	bool			has_soft_reset;
-	int			min_packet_size;
 	dma_addr_t		desc_mem_phys;
 	dma_addr_t		desc_hw_addr;
 	int			desc_mem_size;

drivers/net/ethernet/ti/davinci_emac.c

@@ -1850,7 +1850,6 @@ static int davinci_emac_probe(struct platform_device *pdev)
 	dma_params.txcp			= priv->emac_base + 0x640;
 	dma_params.rxcp			= priv->emac_base + 0x660;
 	dma_params.num_chan		= EMAC_MAX_TXRX_CHANNELS;
-	dma_params.min_packet_size	= EMAC_DEF_MIN_ETHPKTSIZE;
 	dma_params.desc_hw_addr		= hw_ram_addr;
 	dma_params.desc_mem_size	= pdata->ctrl_ram_size;
 	dma_params.desc_align		= 16;