6 files changed, 15 insertions, 44 deletions

diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 94c17c28d268..1e691a3a79cb 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -22,7 +22,8 @@ config SERIO_I8042
 	tristate "i8042 PC Keyboard controller" if EXPERT || !X86
 	default y
 	depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
-		   (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390
+		   (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 && \
+		   !ARC
 	help
 	  i8042 is the chip over which the standard AT keyboard and PS/2
 	  mouse are connected to the computer. If you use these devices,
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index a0a2657e31ff..4777a73cd390 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -176,6 +176,7 @@ static int altera_ps2_remove(struct platform_device *pdev)
 #ifdef CONFIG_OF
 static const struct of_device_id altera_ps2_match[] = {
 	{ .compatible = "ALTR,ps2-1.0", },
+	{ .compatible = "altr,ps2-1.0", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_ps2_match);
diff --git a/drivers/input/serio/arc_ps2.c b/drivers/input/serio/arc_ps2.c
index 3fb7727c8ea5..8024a6d7fccb 100644
--- a/drivers/input/serio/arc_ps2.c
+++ b/drivers/input/serio/arc_ps2.c
@@ -189,12 +189,6 @@ static int arc_ps2_probe(struct platform_device *pdev)
 	int irq;
 	int error, id, i;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no IO memory defined\n");
-		return -EINVAL;
-	}
-
 	irq = platform_get_irq_byname(pdev, "arc_ps2_irq");
 	if (irq < 0) {
 		dev_err(&pdev->dev, "no IRQ defined\n");
@@ -208,6 +202,7 @@ static int arc_ps2_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(arc_ps2->addr))
 		return PTR_ERR(arc_ps2->addr);
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index 3452708fbe3b..fc080beffedc 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -41,30 +41,6 @@
 #define I8042_CTL_TIMEOUT	10000
 
 /*
- * Status register bits.
- */
-
-#define I8042_STR_PARITY	0x80
-#define I8042_STR_TIMEOUT	0x40
-#define I8042_STR_AUXDATA	0x20
-#define I8042_STR_KEYLOCK	0x10
-#define I8042_STR_CMDDAT	0x08
-#define I8042_STR_MUXERR	0x04
-#define I8042_STR_IBF		0x02
-#define	I8042_STR_OBF		0x01
-
-/*
- * Control register bits.
- */
-
-#define I8042_CTR_KBDINT	0x01
-#define I8042_CTR_AUXINT	0x02
-#define I8042_CTR_IGNKEYLOCK	0x08
-#define I8042_CTR_KBDDIS	0x10
-#define I8042_CTR_AUXDIS	0x20
-#define I8042_CTR_XLATE		0x40
-
-/*
  * Return codes.
  */
 
diff --git a/drivers/input/serio/olpc_apsp.c b/drivers/input/serio/olpc_apsp.c
index 818aa466b5d2..51b1d40cc286 100644
--- a/drivers/input/serio/olpc_apsp.c
+++ b/drivers/input/serio/olpc_apsp.c
@@ -183,9 +183,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
 
 	np = pdev->dev.of_node;
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENOENT;
-
 	priv->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(priv->base)) {
 		dev_err(&pdev->dev, "Failed to map WTM registers\n");
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 25fc5971f426..2b56855c2c77 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -732,19 +732,20 @@ EXPORT_SYMBOL(serio_unregister_child_port);
  * Serio driver operations
  */
 
-static ssize_t serio_driver_show_description(struct device_driver *drv, char *buf)
+static ssize_t description_show(struct device_driver *drv, char *buf)
 {
 	struct serio_driver *driver = to_serio_driver(drv);
 	return sprintf(buf, "%s\n", driver->description ? driver->description : "(none)");
 }
+static DRIVER_ATTR_RO(description);
 
-static ssize_t serio_driver_show_bind_mode(struct device_driver *drv, char *buf)
+static ssize_t bind_mode_show(struct device_driver *drv, char *buf)
 {
 	struct serio_driver *serio_drv = to_serio_driver(drv);
 	return sprintf(buf, "%s\n", serio_drv->manual_bind ? "manual" : "auto");
 }
 
-static ssize_t serio_driver_set_bind_mode(struct device_driver *drv, const char *buf, size_t count)
+static ssize_t bind_mode_store(struct device_driver *drv, const char *buf, size_t count)
 {
 	struct serio_driver *serio_drv = to_serio_driver(drv);
 	int retval;
@@ -760,14 +761,14 @@ static ssize_t serio_driver_set_bind_mode(struct device_driver *drv, const char
 
 	return retval;
 }
+static DRIVER_ATTR_RW(bind_mode);
 
-
-static struct driver_attribute serio_driver_attrs[] = {
-	__ATTR(description, S_IRUGO, serio_driver_show_description, NULL),
-	__ATTR(bind_mode, S_IWUSR | S_IRUGO,
-		serio_driver_show_bind_mode, serio_driver_set_bind_mode),
-	__ATTR_NULL
+static struct attribute *serio_driver_attrs[] = {
+	&driver_attr_description.attr,
+	&driver_attr_bind_mode.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(serio_driver);
 
 static int serio_driver_probe(struct device *dev)
 {
@@ -996,7 +997,7 @@ EXPORT_SYMBOL(serio_interrupt);
 static struct bus_type serio_bus = {
 	.name		= "serio",
 	.dev_attrs	= serio_device_attrs,
-	.drv_attrs	= serio_driver_attrs,
+	.drv_groups	= serio_driver_groups,
 	.match		= serio_bus_match,
 	.uevent		= serio_uevent,
 	.probe		= serio_driver_probe,