* Re: [PATCH] rtl8150: Prefix macros with RTL8150 to avoid collides
[not found] <1407391461-1833-1-git-send-email-xerofoiify@gmail.com>
@ 2014-08-07 9:57 ` Petko Manolov
0 siblings, 0 replies; only message in thread
From: Petko Manolov @ 2014-08-07 9:57 UTC (permalink / raw)
To: Nick Krause
Cc: open list:USB RTL8150 DRIVER, open list:USB RTL8150 DRIVER,
open list, davem
ACK
On 14-08-07 08:04:21, Nick Krause wrote:
> Avoid collides in global namespaces by prefixing macros with RTL8150 as
> suggested by David Miller. Collides as follows:
>
> drivers/net/usb/rtl8150.c:30:0: warning: "RSR" redefined
> arch/xtensa/include/asm/processor.h:189:0: note: this is the location of the previous definition
>
> with help from kernelnewbies. Test compiled on sandybridge.
>
> Signed-off-by: Nick Krause <xerofoify@gmail.com>
> Suggested-by: David Miller <davem@davemloft.net>
> ---
> drivers/net/usb/rtl8150.c | 102 +++++++++++++++++++++++-----------------------
> 1 file changed, 52 insertions(+), 50 deletions(-)
>
> diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
> index 6e87e57..1e1c408 100644
> --- a/drivers/net/usb/rtl8150.c
> +++ b/drivers/net/usb/rtl8150.c
> @@ -21,27 +21,27 @@
> #define DRIVER_AUTHOR "Petko Manolov <petkan@users.sourceforge.net>"
> #define DRIVER_DESC "rtl8150 based usb-ethernet driver"
>
> -#define IDR 0x0120
> -#define MAR 0x0126
> -#define CR 0x012e
> -#define TCR 0x012f
> -#define RCR 0x0130
> -#define TSR 0x0132
> -#define RSR 0x0133
> -#define CON0 0x0135
> -#define CON1 0x0136
> -#define MSR 0x0137
> -#define PHYADD 0x0138
> -#define PHYDAT 0x0139
> -#define PHYCNT 0x013b
> -#define GPPC 0x013d
> -#define BMCR 0x0140
> -#define BMSR 0x0142
> -#define ANAR 0x0144
> -#define ANLP 0x0146
> -#define AER 0x0148
> -#define CSCR 0x014C /* This one has the link status */
> -#define CSCR_LINK_STATUS (1 << 3)
> +#define RTL8150_IDR 0x0120
> +#define RTL8150_MAR 0x0126
> +#define RTL8150_CR 0x012e
> +#define RTL8150_TCR 0x012f
> +#define RTL8150_RCR 0x0130
> +#define RTL8150_TSR 0x0132
> +#define RTL8150_RSR 0x0133
> +#define RTL8150_CON0 0x0135
> +#define RTL8150_CON1 0x0136
> +#define RTL8150_MSR 0x0137
> +#define RTL8150_PHYADD 0x0138
> +#define RTL8150_PHYDAT 0x0139
> +#define RTL8150_PHYCNT 0x013b
> +#define RTL8150_GPPC 0x013d
> +#define RTL8150_BMCR 0x0140
> +#define RTL8150_BMSR 0x0142
> +#define RTL8150_ANAR 0x0144
> +#define RTL8150_ANLP 0x0146
> +#define RTL8150_AER 0x0148
> +#define RTL8150_CSCR 0x014C /*This one has the link status*/
> +#define RTL8150_CSCR_LINK_STATUS (1 << 3)
>
> #define IDR_EEPROM 0x1202
>
> @@ -220,14 +220,14 @@ static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg)
> tmp = indx | PHY_READ | PHY_GO;
> i = 0;
>
> - set_registers(dev, PHYADD, sizeof(data), data);
> - set_registers(dev, PHYCNT, 1, &tmp);
> + set_registers(dev, RTL8150_PHYADD, sizeof(data), data);
> + set_registers(dev, RTL8150_PHYCNT, 1, &tmp);
> do {
> - get_registers(dev, PHYCNT, 1, data);
> + get_registers(dev, RTL8150_PHYCNT, 1, data);
> } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
>
> if (i <= MII_TIMEOUT) {
> - get_registers(dev, PHYDAT, 2, data);
> + get_registers(dev, RTL8150_PHYDAT, 2, data);
> *reg = data[0] | (data[1] << 8);
> return 0;
> } else
> @@ -245,10 +245,10 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
> tmp = indx | PHY_WRITE | PHY_GO;
> i = 0;
>
> - set_registers(dev, PHYADD, sizeof(data), data);
> - set_registers(dev, PHYCNT, 1, &tmp);
> + set_registers(dev, RTL8150_PHYADD, sizeof(data), data);
> + set_registers(dev, RTL8150_PHYCNT, 1, &tmp);
> do {
> - get_registers(dev, PHYCNT, 1, data);
> + get_registers(dev, RTL8150_PHYCNT, 1, data);
> } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
>
> if (i <= MII_TIMEOUT)
> @@ -261,7 +261,7 @@ static inline void set_ethernet_addr(rtl8150_t * dev)
> {
> u8 node_id[6];
>
> - get_registers(dev, IDR, sizeof(node_id), node_id);
> + get_registers(dev, RTL8150_IDR, sizeof(node_id), node_id);
> memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
> }
>
> @@ -275,17 +275,17 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
>
> memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
> netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
> - /* Set the IDR registers. */
> - set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
> + /* Set the RTL8150_IDR registers. */
> + set_registers(dev, RTL8150_IDR, netdev->addr_len, netdev->dev_addr);
> #ifdef EEPROM_WRITE
> {
> int i;
> u8 cr;
> - /* Get the CR contents. */
> - get_registers(dev, CR, 1, &cr);
> + /* Get the RTL8150_CR contents. */
> + get_registers(dev, RTL8150_CR, 1, &cr);
> /* Set the WEPROM bit (eeprom write enable). */
> cr |= 0x20;
> - set_registers(dev, CR, 1, &cr);
> + set_registers(dev, RTL8150_CR, 1, &cr);
> /* Write the MAC address into eeprom. Eeprom writes must be word-sized,
> so we need to split them up. */
> for (i = 0; i * 2 < netdev->addr_len; i++) {
> @@ -294,7 +294,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
> }
> /* Clear the WEPROM bit (preventing accidental eeprom writes). */
> cr &= 0xdf;
> - set_registers(dev, CR, 1, &cr);
> + set_registers(dev, RTL8150_CR, 1, &cr);
> }
> #endif
> return 0;
> @@ -305,9 +305,9 @@ static int rtl8150_reset(rtl8150_t * dev)
> u8 data = 0x10;
> int i = HZ;
>
> - set_registers(dev, CR, 1, &data);
> + set_registers(dev, RTL8150_CR, 1, &data);
> do {
> - get_registers(dev, CR, 1, &data);
> + get_registers(dev, RTL8150_CR, 1, &data);
> } while ((data & 0x10) && --i);
>
> return (i > 0) ? 1 : 0;
> @@ -617,16 +617,18 @@ static int enable_net_traffic(rtl8150_t * dev)
> if (!rtl8150_reset(dev)) {
> dev_warn(&dev->udev->dev, "device reset failed\n");
> }
> - /* RCR bit7=1 attach Rx info at the end; =0 HW CRC (which is broken) */
> + /* RTL8150_RCR bit7=1 attach Rx info at the end;
> + * =0 HW CRC (which is broken)
> + */
> rcr = 0x9e;
> tcr = 0xd8;
> cr = 0x0c;
> if (!(rcr & 0x80))
> set_bit(RTL8150_HW_CRC, &dev->flags);
> - set_registers(dev, RCR, 1, &rcr);
> - set_registers(dev, TCR, 1, &tcr);
> - set_registers(dev, CR, 1, &cr);
> - get_registers(dev, MSR, 1, &msr);
> + set_registers(dev, RTL8150_RCR, 1, &rcr);
> + set_registers(dev, RTL8150_TCR, 1, &tcr);
> + set_registers(dev, RTL8150_CR, 1, &cr);
> + get_registers(dev, RTL8150_MSR, 1, &msr);
>
> return 0;
> }
> @@ -635,9 +637,9 @@ static void disable_net_traffic(rtl8150_t * dev)
> {
> u8 cr;
>
> - get_registers(dev, CR, 1, &cr);
> + get_registers(dev, RTL8150_CR, 1, &cr);
> cr &= 0xf3;
> - set_registers(dev, CR, 1, &cr);
> + set_registers(dev, RTL8150_CR, 1, &cr);
> }
>
> static void rtl8150_tx_timeout(struct net_device *netdev)
> @@ -666,7 +668,7 @@ static void rtl8150_set_multicast(struct net_device *netdev)
> /* ~RX_MULTICAST, ~RX_PROMISCUOUS */
> rx_creg &= 0x00fc;
> }
> - async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg);
> + async_set_registers(dev, RTL8150_RCR, sizeof(rx_creg), rx_creg);
> netif_wake_queue(netdev);
> }
>
> @@ -706,8 +708,8 @@ static void set_carrier(struct net_device *netdev)
> rtl8150_t *dev = netdev_priv(netdev);
> short tmp;
>
> - get_registers(dev, CSCR, 2, &tmp);
> - if (tmp & CSCR_LINK_STATUS)
> + get_registers(dev, RTL8150_CSCR, 2, &tmp);
> + if (tmp & RTL8150_CSCR_LINK_STATUS)
> netif_carrier_on(netdev);
> else
> netif_carrier_off(netdev);
> @@ -723,7 +725,7 @@ static int rtl8150_open(struct net_device *netdev)
> if (!dev->rx_skb)
> return -ENOMEM;
>
> - set_registers(dev, IDR, 6, netdev->dev_addr);
> + set_registers(dev, RTL8150_IDR, 6, netdev->dev_addr);
>
> usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
> dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
> @@ -786,8 +788,8 @@ static int rtl8150_get_settings(struct net_device *netdev, struct ethtool_cmd *e
> ecmd->port = PORT_TP;
> ecmd->transceiver = XCVR_INTERNAL;
> ecmd->phy_address = dev->phy;
> - get_registers(dev, BMCR, 2, &bmcr);
> - get_registers(dev, ANLP, 2, &lpa);
> + get_registers(dev, RTL8150_BMCR, 2, &bmcr);
> + get_registers(dev, RTL8150_ANLP, 2, &lpa);
> if (bmcr & BMCR_ANENABLE) {
> u32 speed = ((lpa & (LPA_100HALF | LPA_100FULL)) ?
> SPEED_100 : SPEED_10);
> --
> 2.0.1
>
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