diff options
Diffstat (limited to 'drivers/hwmon/pmbus/max20730.c')
-rw-r--r-- | drivers/hwmon/pmbus/max20730.c | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/drivers/hwmon/pmbus/max20730.c b/drivers/hwmon/pmbus/max20730.c index 7bcf27995033..d56ec24764fd 100644 --- a/drivers/hwmon/pmbus/max20730.c +++ b/drivers/hwmon/pmbus/max20730.c @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pmbus.h> #include <linux/util_macros.h> #include "pmbus.h" @@ -114,6 +114,7 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, const struct pmbus_driver_info *info; const struct max20730_data *data; char tbuf[DEBUG_FS_DATA_MAX] = { 0 }; + char *result = tbuf; u16 val; info = pmbus_get_driver_info(psu->client); @@ -148,13 +149,13 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, >> MAX20730_MFR_DEVSET1_TSTAT_BIT_POS; if (val == 0) - len = strlcpy(tbuf, "2000\n", DEBUG_FS_DATA_MAX); + result = "2000\n"; else if (val == 1) - len = strlcpy(tbuf, "125\n", DEBUG_FS_DATA_MAX); + result = "125\n"; else if (val == 2) - len = strlcpy(tbuf, "62.5\n", DEBUG_FS_DATA_MAX); + result = "62.5\n"; else - len = strlcpy(tbuf, "32\n", DEBUG_FS_DATA_MAX); + result = "32\n"; break; case MAX20730_DEBUGFS_INTERNAL_GAIN: val = (data->mfr_devset1 & MAX20730_MFR_DEVSET1_RGAIN_MASK) @@ -163,35 +164,35 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, if (data->id == max20734) { /* AN6209 */ if (val == 0) - len = strlcpy(tbuf, "0.8\n", DEBUG_FS_DATA_MAX); + result = "0.8\n"; else if (val == 1) - len = strlcpy(tbuf, "3.2\n", DEBUG_FS_DATA_MAX); + result = "3.2\n"; else if (val == 2) - len = strlcpy(tbuf, "1.6\n", DEBUG_FS_DATA_MAX); + result = "1.6\n"; else - len = strlcpy(tbuf, "6.4\n", DEBUG_FS_DATA_MAX); + result = "6.4\n"; } else if (data->id == max20730 || data->id == max20710) { /* AN6042 or AN6140 */ if (val == 0) - len = strlcpy(tbuf, "0.9\n", DEBUG_FS_DATA_MAX); + result = "0.9\n"; else if (val == 1) - len = strlcpy(tbuf, "3.6\n", DEBUG_FS_DATA_MAX); + result = "3.6\n"; else if (val == 2) - len = strlcpy(tbuf, "1.8\n", DEBUG_FS_DATA_MAX); + result = "1.8\n"; else - len = strlcpy(tbuf, "7.2\n", DEBUG_FS_DATA_MAX); + result = "7.2\n"; } else if (data->id == max20743) { /* AN6042 */ if (val == 0) - len = strlcpy(tbuf, "0.45\n", DEBUG_FS_DATA_MAX); + result = "0.45\n"; else if (val == 1) - len = strlcpy(tbuf, "1.8\n", DEBUG_FS_DATA_MAX); + result = "1.8\n"; else if (val == 2) - len = strlcpy(tbuf, "0.9\n", DEBUG_FS_DATA_MAX); + result = "0.9\n"; else - len = strlcpy(tbuf, "3.6\n", DEBUG_FS_DATA_MAX); + result = "3.6\n"; } else { - len = strlcpy(tbuf, "Not supported\n", DEBUG_FS_DATA_MAX); + result = "Not supported\n"; } break; case MAX20730_DEBUGFS_BOOT_VOLTAGE: @@ -199,26 +200,26 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, >> MAX20730_MFR_DEVSET1_VBOOT_BIT_POS; if (val == 0) - len = strlcpy(tbuf, "0.6484\n", DEBUG_FS_DATA_MAX); + result = "0.6484\n"; else if (val == 1) - len = strlcpy(tbuf, "0.8984\n", DEBUG_FS_DATA_MAX); + result = "0.8984\n"; else if (val == 2) - len = strlcpy(tbuf, "1.0\n", DEBUG_FS_DATA_MAX); + result = "1.0\n"; else - len = strlcpy(tbuf, "Invalid\n", DEBUG_FS_DATA_MAX); + result = "Invalid\n"; break; case MAX20730_DEBUGFS_OUT_V_RAMP_RATE: val = (data->mfr_devset2 & MAX20730_MFR_DEVSET2_VRATE) >> MAX20730_MFR_DEVSET2_VRATE_BIT_POS; if (val == 0) - len = strlcpy(tbuf, "4\n", DEBUG_FS_DATA_MAX); + result = "4\n"; else if (val == 1) - len = strlcpy(tbuf, "2\n", DEBUG_FS_DATA_MAX); + result = "2\n"; else if (val == 2) - len = strlcpy(tbuf, "1\n", DEBUG_FS_DATA_MAX); + result = "1\n"; else - len = strlcpy(tbuf, "Invalid\n", DEBUG_FS_DATA_MAX); + result = "Invalid\n"; break; case MAX20730_DEBUGFS_OC_PROTECT_MODE: ret = (data->mfr_devset2 & MAX20730_MFR_DEVSET2_OCPM_MASK) @@ -230,13 +231,13 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, >> MAX20730_MFR_DEVSET2_SS_BIT_POS; if (val == 0) - len = strlcpy(tbuf, "0.75\n", DEBUG_FS_DATA_MAX); + result = "0.75\n"; else if (val == 1) - len = strlcpy(tbuf, "1.5\n", DEBUG_FS_DATA_MAX); + result = "1.5\n"; else if (val == 2) - len = strlcpy(tbuf, "3\n", DEBUG_FS_DATA_MAX); + result = "3\n"; else - len = strlcpy(tbuf, "6\n", DEBUG_FS_DATA_MAX); + result = "6\n"; break; case MAX20730_DEBUGFS_IMAX: ret = (data->mfr_devset2 & MAX20730_MFR_DEVSET2_IMAX_MASK) @@ -287,10 +288,11 @@ static ssize_t max20730_debugfs_read(struct file *file, char __user *buf, "%d.%d\n", ret / 10000, ret % 10000); break; default: - len = strlcpy(tbuf, "Invalid\n", DEBUG_FS_DATA_MAX); + result = "Invalid\n"; } - return simple_read_from_buffer(buf, count, ppos, tbuf, len); + len = strlen(result); + return simple_read_from_buffer(buf, count, ppos, result, len); } static const struct file_operations max20730_fops = { @@ -714,7 +716,7 @@ static int max20730_probe(struct i2c_client *client) } if (client->dev.of_node) - chip_id = (enum chips)of_device_get_match_data(dev); + chip_id = (uintptr_t)of_device_get_match_data(dev); else chip_id = i2c_match_id(max20730_id, client)->driver_data; |