diff options
| author | Christos Gkekas <chris.gekas@gmail.com> | 2017-10-08 20:13:49 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-08 21:19:07 -0700 |
| commit | c778c32118167adcfe6b40063c49bfeac6bc1cf1 (patch) | |
| tree | 238d7566f1912f1d2666c11e820c5d5fa185e95d /drivers/net/ethernet/stmicro | |
| parent | bf6a119eea2f1427ac1c8b489bb187defa476ec6 (diff) | |
| download | linux-c778c32118167adcfe6b40063c49bfeac6bc1cf1.tar.bz2 | |
net: ethernet: stmmac: Clean up dead code
Many macros in dwmac-ipq806x are unused and should be removed.
Moreover gmac->id is an unsigned variable and therefore checking
whether it is less than zero is redundant.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 866444b6c82f..2c6d7c69c8f7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -51,15 +51,11 @@ #define NSS_COMMON_CLK_SRC_CTRL_RGMII(x) 1 #define NSS_COMMON_CLK_SRC_CTRL_SGMII(x) ((x >= 2) ? 1 : 0) -#define NSS_COMMON_MACSEC_CTL 0x28 -#define NSS_COMMON_MACSEC_CTL_EXT_BYPASS_EN(x) (1 << x) - #define NSS_COMMON_GMAC_CTL(x) (0x30 + (x * 4)) #define NSS_COMMON_GMAC_CTL_CSYS_REQ BIT(19) #define NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL BIT(16) #define NSS_COMMON_GMAC_CTL_IFG_LIMIT_OFFSET 8 #define NSS_COMMON_GMAC_CTL_IFG_OFFSET 0 -#define NSS_COMMON_GMAC_CTL_IFG_MASK 0x3f #define NSS_COMMON_CLK_DIV_RGMII_1000 1 #define NSS_COMMON_CLK_DIV_RGMII_100 9 @@ -68,9 +64,6 @@ #define NSS_COMMON_CLK_DIV_SGMII_100 4 #define NSS_COMMON_CLK_DIV_SGMII_10 49 -#define QSGMII_PCS_MODE_CTL 0x68 -#define QSGMII_PCS_MODE_CTL_AUTONEG_EN(x) BIT((x * 8) + 7) - #define QSGMII_PCS_CAL_LCKDT_CTL 0x120 #define QSGMII_PCS_CAL_LCKDT_CTL_RST BIT(19) @@ -83,15 +76,10 @@ #define QSGMII_PHY_TX_DRIVER_EN BIT(3) #define QSGMII_PHY_QSGMII_EN BIT(7) #define QSGMII_PHY_PHASE_LOOP_GAIN_OFFSET 12 -#define QSGMII_PHY_PHASE_LOOP_GAIN_MASK 0x7 #define QSGMII_PHY_RX_DC_BIAS_OFFSET 18 -#define QSGMII_PHY_RX_DC_BIAS_MASK 0x3 #define QSGMII_PHY_RX_INPUT_EQU_OFFSET 20 -#define QSGMII_PHY_RX_INPUT_EQU_MASK 0x3 #define QSGMII_PHY_CDR_PI_SLEW_OFFSET 22 -#define QSGMII_PHY_CDR_PI_SLEW_MASK 0x3 #define QSGMII_PHY_TX_DRV_AMP_OFFSET 28 -#define QSGMII_PHY_TX_DRV_AMP_MASK 0xf struct ipq806x_gmac { struct platform_device *pdev; @@ -217,7 +205,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) * code and keep it consistent with the Linux convention, we'll number * them from 0 to 3 here. */ - if (gmac->id < 0 || gmac->id > 3) { + if (gmac->id > 3) { dev_err(dev, "invalid gmac id\n"); return -EINVAL; } |