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net: stmmac: Remove some unnecessary void pointers

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There's a few spots in the hardware interface where a void pointer is
used, but what's passed in and later cast out is always the same type.

Just use the proper type directly.

Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Andrew Halaney 2023-04-11 15:04:04 -05:00 committed by Paolo Abeni
parent d638dcb52b
commit 0c3f3c4f4b
8 changed files with 47 additions and 40 deletions
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10
drivers/net/ethernet/stmicro/stmmac/chain_mode.c
View File

@ -14,9 +14,9 @@
#include "stmmac.h"
static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
int csum)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
@ -125,9 +125,8 @@ static void init_dma_chain(void *des, dma_addr_t phy_addr,
}
}
static void refill_desc3(void *priv_ptr, struct dma_desc *p)
static void refill_desc3(struct stmmac_rx_queue *rx_q, struct dma_desc *p)
{
struct stmmac_rx_queue *rx_q = (struct stmmac_rx_queue *)priv_ptr;
struct stmmac_priv *priv = rx_q->priv_data;
if (priv->hwts_rx_en && !priv->extend_desc)
@ -141,9 +140,8 @@ static void refill_desc3(void *priv_ptr, struct dma_desc *p)
sizeof(struct dma_desc)));
}
static void clean_desc3(void *priv_ptr, struct dma_desc *p)
static void clean_desc3(struct stmmac_tx_queue *tx_q, struct dma_desc *p)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->dirty_tx;

4
drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
View File

@ -80,10 +80,10 @@ static void dwmac100_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
}
/* DMA controller has two counters to track the number of the missed frames. */
static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
static void dwmac100_dma_diagnostic_fr(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
if (unlikely(csr8)) {

8
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
View File

@ -13,11 +13,11 @@
#include "dwmac4.h"
#include "dwmac4_descs.h"
static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
static int dwmac4_wrback_get_tx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p,
void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes3;
int ret = tx_done;
@ -73,10 +73,10 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
return ret;
}
static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
static int dwmac4_wrback_get_rx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int rdes1 = le32_to_cpu(p->des1);
unsigned int rdes2 = le32_to_cpu(p->des2);
unsigned int rdes3 = le32_to_cpu(p->des3);

6
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
View File

@ -8,7 +8,8 @@
#include "common.h"
#include "dwxgmac2.h"
static int dwxgmac2_get_tx_status(void *data, struct stmmac_extra_stats *x,
static int dwxgmac2_get_tx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
unsigned int tdes3 = le32_to_cpu(p->des3);
@ -22,7 +23,8 @@ static int dwxgmac2_get_tx_status(void *data, struct stmmac_extra_stats *x,
return ret;
}
static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x,
static int dwxgmac2_get_rx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes3 = le32_to_cpu(p->des3);

11
drivers/net/ethernet/stmicro/stmmac/enh_desc.c
View File

@ -12,10 +12,10 @@
#include "common.h"
#include "descs_com.h"
static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
static int enh_desc_get_tx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes0 = le32_to_cpu(p->des0);
int ret = tx_done;
@ -117,7 +117,8 @@ static int enh_desc_coe_rdes0(int ipc_err, int type, int payload_err)
return ret;
}
static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
static void enh_desc_get_ext_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_extended_desc *p)
{
unsigned int rdes0 = le32_to_cpu(p->basic.des0);
@ -181,10 +182,10 @@ static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
}
}
static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
static int enh_desc_get_rx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int rdes0 = le32_to_cpu(p->des0);
int ret = good_frame;

30
drivers/net/ethernet/stmicro/stmmac/hwif.h
View File

@ -56,8 +56,9 @@ struct stmmac_desc_ops {
/* Last tx segment reports the transmit status */
int (*get_tx_ls)(struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
int (*tx_status)(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr);
int (*tx_status)(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len)(struct dma_desc *p);
/* Handle extra events on specific interrupts hw dependent */
@ -65,10 +66,12 @@ struct stmmac_desc_ops {
/* Get the receive frame size */
int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
/* Return the reception status looking at the RDES1 */
int (*rx_status)(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p);
void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
struct dma_extended_desc *p);
int (*rx_status)(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p);
void (*rx_extended_status)(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_extended_desc *p);
/* Set tx timestamp enable bit */
void (*enable_tx_timestamp) (struct dma_desc *p);
/* get tx timestamp status */
@ -185,8 +188,9 @@ struct stmmac_dma_ops {
void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
int fifosz, u8 qmode);
/* To track extra statistic (if supported) */
void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
void __iomem *ioaddr);
void (*dma_diagnostic_fr)(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
bool rx, bool tx);
@ -533,16 +537,20 @@ struct stmmac_hwtimestamp {
#define stmmac_timestamp_interrupt(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
struct stmmac_tx_queue;
struct stmmac_rx_queue;
/* Helpers to manage the descriptors for chain and ring modes */
struct stmmac_mode_ops {
void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
unsigned int extend_desc);
unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
int csum);
int (*set_16kib_bfsize)(int mtu);
void (*init_desc3)(struct dma_desc *p);
void (*refill_desc3) (void *priv, struct dma_desc *p);
void (*clean_desc3) (void *priv, struct dma_desc *p);
void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p);
void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p);
};
#define stmmac_mode_init(__priv, __args...) \

8
drivers/net/ethernet/stmicro/stmmac/norm_desc.c
View File

@ -12,10 +12,10 @@
#include "common.h"
#include "descs_com.h"
static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
static int ndesc_get_tx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes0 = le32_to_cpu(p->des0);
unsigned int tdes1 = le32_to_cpu(p->des1);
int ret = tx_done;
@ -70,12 +70,12 @@ static int ndesc_get_tx_len(struct dma_desc *p)
* and, if required, updates the multicast statistics.
* In case of success, it returns good_frame because the GMAC device
* is supposed to be able to compute the csum in HW. */
static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
static int ndesc_get_rx_status(struct net_device_stats *stats,
struct stmmac_extra_stats *x,
struct dma_desc *p)
{
int ret = good_frame;
unsigned int rdes0 = le32_to_cpu(p->des0);
struct net_device_stats *stats = (struct net_device_stats *)data;
if (unlikely(rdes0 & RDES0_OWN))
return dma_own;

10
drivers/net/ethernet/stmicro/stmmac/ring_mode.c
View File

@ -14,9 +14,9 @@
#include "stmmac.h"
static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
int csum)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
@ -101,9 +101,8 @@ static unsigned int is_jumbo_frm(int len, int enh_desc)
return ret;
}
static void refill_desc3(void *priv_ptr, struct dma_desc *p)
static void refill_desc3(struct stmmac_rx_queue *rx_q, struct dma_desc *p)
{
struct stmmac_rx_queue *rx_q = priv_ptr;
struct stmmac_priv *priv = rx_q->priv_data;
/* Fill DES3 in case of RING mode */
@ -117,9 +116,8 @@ static void init_desc3(struct dma_desc *p)
p->des3 = cpu_to_le32(le32_to_cpu(p->des2) + BUF_SIZE_8KiB);
}
static void clean_desc3(void *priv_ptr, struct dma_desc *p)
static void clean_desc3(struct stmmac_tx_queue *tx_q, struct dma_desc *p)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->dirty_tx;