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[8/9] platform/x86: hp-wmi: Do not shadow errors in sysfs show functions

Message ID 45e338841cbfe6ad21ec277a0c0974a3e532c07d.1492654448.git.dvhart@infradead.org (mailing list archive)
State Accepted, archived
Delegated to: Darren Hart
Headers show

Commit Message

Darren Hart April 20, 2017, 2:25 a.m. UTC 
From: "Darren Hart (VMware)" <dvhart@infradead.org>

The new hp_wmi_read_int function returns a negative value in case of
error, pass this on directly rather than always replacing it with
-EINVAL.

Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---
 drivers/platform/x86/hp-wmi.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ccacd1a..90b8652 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -402,7 +402,7 @@  static ssize_t display_show(struct device *dev, struct device_attribute *attr,
 {
 	int value = hp_wmi_read_int(HPWMI_DISPLAY_QUERY);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "%d\n", value);
 }
 
@@ -411,7 +411,7 @@  static ssize_t hddtemp_show(struct device *dev, struct device_attribute *attr,
 {
 	int value = hp_wmi_read_int(HPWMI_HDDTEMP_QUERY);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "%d\n", value);
 }
 
@@ -420,7 +420,7 @@  static ssize_t als_show(struct device *dev, struct device_attribute *attr,
 {
 	int value = hp_wmi_read_int(HPWMI_ALS_QUERY);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "%d\n", value);
 }
 
@@ -429,7 +429,7 @@  static ssize_t dock_show(struct device *dev, struct device_attribute *attr,
 {
 	int value = hp_wmi_hw_state(HPWMI_DOCK_MASK);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "%d\n", value);
 }
 
@@ -438,7 +438,7 @@  static ssize_t tablet_show(struct device *dev, struct device_attribute *attr,
 {
 	int value = hp_wmi_hw_state(HPWMI_TABLET_MASK);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "%d\n", value);
 }
 
@@ -448,7 +448,7 @@  static ssize_t postcode_show(struct device *dev, struct device_attribute *attr,
 	/* Get the POST error code of previous boot failure. */
 	int value = hp_wmi_read_int(HPWMI_POSTCODEERROR_QUERY);
 	if (value < 0)
-		return -EINVAL;
+		return value;
 	return sprintf(buf, "0x%x\n", value);
 }