Merge branch 'pci200syn-cleanups'

Peng Li says:

====================
net: pci200syn: clean up some code style issues

This patchset clean up some code style issues.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2021-06-15 11:03:17 -07:00
commit ad5645d7b9

View file

@ -42,8 +42,7 @@
static int pci_clock_freq = 33000000; static int pci_clock_freq = 33000000;
#define CLOCK_BASE pci_clock_freq #define CLOCK_BASE pci_clock_freq
/* /* PLX PCI9052 local configuration and shared runtime registers.
* PLX PCI9052 local configuration and shared runtime registers.
* This structure can be used to access 9052 registers (memory mapped). * This structure can be used to access 9052 registers (memory mapped).
*/ */
typedef struct { typedef struct {
@ -58,8 +57,6 @@ typedef struct {
u32 init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */ u32 init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */
} plx9052; } plx9052;
typedef struct port_s { typedef struct port_s {
struct napi_struct napi; struct napi_struct napi;
struct net_device *netdev; struct net_device *netdev;
@ -76,8 +73,6 @@ typedef struct port_s {
u8 chan; /* physical port # - 0 or 1 */ u8 chan; /* physical port # - 0 or 1 */
} port_t; } port_t;
typedef struct card_s { typedef struct card_s {
u8 __iomem *rambase; /* buffer memory base (virtual) */ u8 __iomem *rambase; /* buffer memory base (virtual) */
u8 __iomem *scabase; /* SCA memory base (virtual) */ u8 __iomem *scabase; /* SCA memory base (virtual) */
@ -90,13 +85,13 @@ typedef struct card_s {
port_t ports[2]; port_t ports[2];
} card_t; } card_t;
#define get_port(card, port) (&(card)->ports[port])
#define get_port(card, port) (&card->ports[port])
#define sca_flush(card) (sca_in(IER0, card)) #define sca_flush(card) (sca_in(IER0, card))
static inline void new_memcpy_toio(char __iomem *dest, char *src, int length) static inline void new_memcpy_toio(char __iomem *dest, char *src, int length)
{ {
int len; int len;
do { do {
len = length > 256 ? 256 : length; len = length > 256 ? 256 : length;
memcpy_toio(dest, src, len); memcpy_toio(dest, src, len);
@ -112,7 +107,6 @@ static inline void new_memcpy_toio(char __iomem *dest, char *src, int length)
#include "hd64572.c" #include "hd64572.c"
static void pci200_set_iface(port_t *port) static void pci200_set_iface(port_t *port)
{ {
card_t *card = port->card; card_t *card = port->card;
@ -151,13 +145,11 @@ static void pci200_set_iface(port_t *port)
sca_set_port(port); sca_set_port(port);
} }
static int pci200_open(struct net_device *dev) static int pci200_open(struct net_device *dev)
{ {
port_t *port = dev_to_port(dev); port_t *port = dev_to_port(dev);
int result = hdlc_open(dev); int result = hdlc_open(dev);
if (result) if (result)
return result; return result;
@ -167,8 +159,6 @@ static int pci200_open(struct net_device *dev)
return 0; return 0;
} }
static int pci200_close(struct net_device *dev) static int pci200_close(struct net_device *dev)
{ {
sca_close(dev); sca_close(dev);
@ -177,8 +167,6 @@ static int pci200_close(struct net_device *dev)
return 0; return 0;
} }
static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{ {
const size_t size = sizeof(sync_serial_settings); const size_t size = sizeof(sync_serial_settings);
@ -233,8 +221,6 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
} }
} }
static void pci200_pci_remove_one(struct pci_dev *pdev) static void pci200_pci_remove_one(struct pci_dev *pdev)
{ {
int i; int i;
@ -292,7 +278,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
} }
card = kzalloc(sizeof(card_t), GFP_KERNEL); card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) { if (!card) {
pci_release_regions(pdev); pci_release_regions(pdev);
pci_disable_device(pdev); pci_disable_device(pdev);
return -ENOBUFS; return -ENOBUFS;
@ -323,9 +309,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
ramphys = pci_resource_start(pdev, 3) & PCI_BASE_ADDRESS_MEM_MASK; ramphys = pci_resource_start(pdev, 3) & PCI_BASE_ADDRESS_MEM_MASK;
card->rambase = pci_ioremap_bar(pdev, 3); card->rambase = pci_ioremap_bar(pdev, 3);
if (card->plxbase == NULL || if (!card->plxbase || !card->scabase || !card->rambase) {
card->scabase == NULL ||
card->rambase == NULL) {
pr_err("ioremap() failed\n"); pr_err("ioremap() failed\n");
pci200_pci_remove_one(pdev); pci200_pci_remove_one(pdev);
return -EFAULT; return -EFAULT;
@ -380,6 +364,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
port_t *port = &card->ports[i]; port_t *port = &card->ports[i];
struct net_device *dev = port->netdev; struct net_device *dev = port->netdev;
hdlc_device *hdlc = dev_to_hdlc(dev); hdlc_device *hdlc = dev_to_hdlc(dev);
port->chan = i; port->chan = i;
spin_lock_init(&port->lock); spin_lock_init(&port->lock);
@ -407,15 +392,12 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
return 0; return 0;
} }
static const struct pci_device_id pci200_pci_tbl[] = { static const struct pci_device_id pci200_pci_tbl[] = {
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_PLX, { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_PLX,
PCI_DEVICE_ID_PLX_PCI200SYN, 0, 0, 0 }, PCI_DEVICE_ID_PLX_PCI200SYN, 0, 0, 0 },
{ 0, } { 0, }
}; };
static struct pci_driver pci200_pci_driver = { static struct pci_driver pci200_pci_driver = {
.name = "PCI200SYN", .name = "PCI200SYN",
.id_table = pci200_pci_tbl, .id_table = pci200_pci_tbl,
@ -423,7 +405,6 @@ static struct pci_driver pci200_pci_driver = {
.remove = pci200_pci_remove_one, .remove = pci200_pci_remove_one,
}; };
static int __init pci200_init_module(void) static int __init pci200_init_module(void)
{ {
if (pci_clock_freq < 1000000 || pci_clock_freq > 80000000) { if (pci_clock_freq < 1000000 || pci_clock_freq > 80000000) {
@ -433,8 +414,6 @@ static int __init pci200_init_module(void)
return pci_register_driver(&pci200_pci_driver); return pci_register_driver(&pci200_pci_driver);
} }
static void __exit pci200_cleanup_module(void) static void __exit pci200_cleanup_module(void)
{ {
pci_unregister_driver(&pci200_pci_driver); pci_unregister_driver(&pci200_pci_driver);