diff options
| -rw-r--r-- | drivers/platform/x86/think-lmi.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index a5e87aa3395c..4be6f28d4600 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -198,14 +198,6 @@ static struct think_lmi tlmi_priv; static struct class *fw_attr_class; static DEFINE_MUTEX(tlmi_mutex); -/* ------ Utility functions ------------*/ -/* Strip out CR if one is present */ -static void strip_cr(char *str) -{ - char *p = strchrnul(str, '\n'); - *p = '\0'; -} - /* Convert BIOS WMI error string to suitable error code */ static int tlmi_errstr_to_err(const char *errstr) { @@ -411,7 +403,7 @@ static ssize_t current_password_store(struct kobject *kobj, strscpy(setting->password, buf, setting->maxlen); /* Strip out CR if one is present, setting password won't work if it is present */ - strip_cr(setting->password); + strreplace(setting->password, '\n', '\0'); return count; } @@ -921,7 +913,7 @@ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *at static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj); - char *item, *value, *p; + char *item, *value; int ret; ret = tlmi_setting(setting->index, &item, LENOVO_BIOS_SETTING_GUID); @@ -934,8 +926,7 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a ret = -EINVAL; else { /* On Workstations remove the Options part after the value */ - p = strchrnul(value, ';'); - *p = '\0'; + strreplace(value, ';', '\0'); ret = sysfs_emit(buf, "%s\n", value + 1); } kfree(item); @@ -1540,7 +1531,6 @@ static int tlmi_analyze(void) for (i = 0; i < TLMI_SETTINGS_COUNT; ++i) { struct tlmi_attr_setting *setting; char *item = NULL; - char *p; tlmi_priv.setting[i] = NULL; ret = tlmi_setting(i, &item, LENOVO_BIOS_SETTING_GUID); @@ -1557,8 +1547,7 @@ static int tlmi_analyze(void) strreplace(item, '/', '\\'); /* Remove the value part */ - p = strchrnul(item, ','); - *p = '\0'; + strreplace(item, ',', '\0'); /* Create a setting entry */ setting = kzalloc(sizeof(*setting), GFP_KERNEL); |