In U-Boot it is usually written this way.
Signed-off-by: Marek Behun marek.behun@nic.cz Reviewed-by: Stefan Roese sr@denx.de --- drivers/phy/marvell/comphy_a3700.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/phy/marvell/comphy_a3700.c b/drivers/phy/marvell/comphy_a3700.c index 0c06c00796..429ad6b018 100644 --- a/drivers/phy/marvell/comphy_a3700.c +++ b/drivers/phy/marvell/comphy_a3700.c @@ -215,7 +215,7 @@ static int comphy_pcie_power_up(u32 speed, u32 invert) rb_txdclk_pclk_en, /* value */ rb_txdclk_pclk_en, /* mask */ POLL_16B_REG); /* 16bit */ - if (ret == 0) + if (!ret) printf("Failed to lock PCIe PLL\n");
debug_exit(); @@ -284,7 +284,7 @@ static int comphy_sata_power_up(void) bs_pll_ready_tx, /* value */ bs_pll_ready_tx, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to lock SATA PLL\n");
debug_exit(); @@ -413,7 +413,7 @@ static int comphy_usb3_power_up(u32 type, u32 speed, u32 invert) rb_txdclk_pclk_en, /* value */ rb_txdclk_pclk_en, /* mask */ POLL_16B_REG); /* 16bit */ - if (ret == 0) + if (!ret) printf("Failed to lock USB3 PLL\n");
/* @@ -493,7 +493,7 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_pllcal_done, /* value */ rb_usb2phy_pllcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to end USB2 PLL calibration\n");
/* Assert impedance calibration done */ @@ -501,7 +501,7 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_impcal_done, /* value */ rb_usb2phy_impcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to end USB2 impedance calibration\n");
/* Assert squetch calibration done */ @@ -509,7 +509,7 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_sqcal_done, /* value */ rb_usb2phy_sqcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to end USB2 unknown calibration\n");
/* Assert PLL is ready */ @@ -518,7 +518,7 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_pll_ready, /* mask */ POLL_32B_REG); /* 32bit */
- if (ret == 0) + if (!ret) printf("Failed to lock USB2 PLL\n");
debug_exit(); @@ -766,7 +766,7 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert) rb_pll_ready_tx | rb_pll_ready_rx, /* value */ rb_pll_ready_tx | rb_pll_ready_rx, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to lock PLL for SGMII PHY %d\n", lane);
/* @@ -788,7 +788,7 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert) rb_rx_init_done, /* value */ rb_rx_init_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (ret == 0) + if (!ret) printf("Failed to init RX of SGMII PHY %d\n", lane);
debug_exit(); @@ -819,7 +819,7 @@ void comphy_dedicated_phys_init(void) if (node > 0) { if (fdtdec_get_is_enabled(blob, node)) { ret = comphy_usb2_power_up(usb32); - if (ret == 0) + if (!ret) printf("Failed to initialize UTMI PHY\n"); else debug("UTMI PHY init succeed\n"); @@ -837,7 +837,7 @@ void comphy_dedicated_phys_init(void) if (node > 0) { if (fdtdec_get_is_enabled(blob, node)) { ret = comphy_sata_power_up(); - if (ret == 0) + if (!ret) printf("Failed to initialize SATA PHY\n"); else debug("SATA PHY init succeed\n"); @@ -858,7 +858,7 @@ void comphy_dedicated_phys_init(void) if (node > 0) { if (fdtdec_get_is_enabled(blob, node)) { ret = comphy_emmc_power_up(); - if (ret == 0) + if (!ret) printf("Failed to initialize SDIO/eMMC PHY\n"); else debug("SDIO/eMMC PHY init succeed\n"); @@ -916,7 +916,7 @@ int comphy_a3700_init(struct chip_serdes_phy_config *chip_cfg, ret = 1; break; } - if (ret == 0) + if (!ret) printf("PLL is not locked - Failed to initialize lane %d\n", lane); }