diff options
Diffstat (limited to 'drivers/ptp/ptp_ocp.c')
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 4519ef42b458..e59ea2173aac 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2020 Facebook */ +#include <linux/bits.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> @@ -88,10 +89,10 @@ struct tod_reg { #define TOD_CTRL_DISABLE_FMT_A BIT(17) #define TOD_CTRL_DISABLE_FMT_B BIT(16) #define TOD_CTRL_ENABLE BIT(0) -#define TOD_CTRL_GNSS_MASK ((1U << 4) - 1) +#define TOD_CTRL_GNSS_MASK GENMASK(3, 0) #define TOD_CTRL_GNSS_SHIFT 24 -#define TOD_STATUS_UTC_MASK 0xff +#define TOD_STATUS_UTC_MASK GENMASK(7, 0) #define TOD_STATUS_UTC_VALID BIT(8) #define TOD_STATUS_LEAP_ANNOUNCE BIT(12) #define TOD_STATUS_LEAP_VALID BIT(16) @@ -205,7 +206,7 @@ struct frequency_reg { #define FREQ_STATUS_VALID BIT(31) #define FREQ_STATUS_ERROR BIT(30) #define FREQ_STATUS_OVERRUN BIT(29) -#define FREQ_STATUS_MASK (BIT(24) - 1) +#define FREQ_STATUS_MASK GENMASK(23, 0) struct ptp_ocp_flash_info { const char *name; @@ -674,9 +675,9 @@ static const struct ocp_selector ptp_ocp_clock[] = { { } }; +#define SMA_DISABLE BIT(16) #define SMA_ENABLE BIT(15) -#define SMA_SELECT_MASK ((1U << 15) - 1) -#define SMA_DISABLE 0x10000 +#define SMA_SELECT_MASK GENMASK(14, 0) static const struct ocp_selector ptp_ocp_sma_in[] = { { .name = "10Mhz", .value = 0x0000 }, @@ -2154,7 +2155,7 @@ ptp_ocp_fb_set_pins(struct ptp_ocp *bp) struct ptp_pin_desc *config; int i; - config = kzalloc(sizeof(*config) * 4, GFP_KERNEL); + config = kcalloc(4, sizeof(*config), GFP_KERNEL); if (!config) return -ENOMEM; @@ -3440,7 +3441,7 @@ ptp_ocp_tod_status_show(struct seq_file *s, void *data) val = ioread32(&bp->tod->utc_status); seq_printf(s, "UTC status register: 0x%08X\n", val); - seq_printf(s, "UTC offset: %d valid:%d\n", + seq_printf(s, "UTC offset: %ld valid:%d\n", val & TOD_STATUS_UTC_MASK, val & TOD_STATUS_UTC_VALID ? 1 : 0); seq_printf(s, "Leap second info valid:%d, Leap second announce %d\n", val & TOD_STATUS_LEAP_VALID ? 1 : 0, @@ -3700,10 +3701,8 @@ ptp_ocp_detach(struct ptp_ocp *bp) serial8250_unregister_port(bp->mac_port); if (bp->nmea_port != -1) serial8250_unregister_port(bp->nmea_port); - if (bp->spi_flash) - platform_device_unregister(bp->spi_flash); - if (bp->i2c_ctrl) - platform_device_unregister(bp->i2c_ctrl); + platform_device_unregister(bp->spi_flash); + platform_device_unregister(bp->i2c_ctrl); if (bp->i2c_clk) clk_hw_unregister_fixed_rate(bp->i2c_clk); if (bp->n_irqs) @@ -3773,7 +3772,6 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) out: ptp_ocp_detach(bp); - pci_set_drvdata(pdev, NULL); out_disable: pci_disable_device(pdev); out_free: @@ -3789,7 +3787,6 @@ ptp_ocp_remove(struct pci_dev *pdev) devlink_unregister(devlink); ptp_ocp_detach(bp); - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); devlink_free(devlink); |