mfd: intel-lpss: Switch to use the software nodes

Software node was always created for the device if it was
supplied with additional device properties, so those nodes
might as well be constant.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

4 files changed, 51 insertions, 15 deletions

diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 14a9cd83d4ef..1f396039d58f 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -27,9 +27,13 @@ static const struct property_entry spt_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node spt_i2c_node = {
+	.properties = spt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info spt_i2c_info = {
 	.clk_rate = 120000000,
-	.properties = spt_i2c_properties,
+	.swnode = &spt_i2c_node,
 };
 
 static const struct property_entry uart_properties[] = {
@@ -39,10 +43,14 @@ static const struct property_entry uart_properties[] = {
 	{ },
 };
 
+static const struct software_node uart_node = {
+	.properties = uart_properties,
+};
+
 static const struct intel_lpss_platform_info spt_uart_info = {
 	.clk_rate = 120000000,
 	.clk_con_id = "baudclk",
-	.properties = uart_properties,
+	.swnode = &uart_node,
 };
 
 static const struct intel_lpss_platform_info bxt_info = {
@@ -56,9 +64,13 @@ static const struct property_entry bxt_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node bxt_i2c_node = {
+	.properties = bxt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.clk_rate = 133000000,
-	.properties = bxt_i2c_properties,
+	.swnode = &bxt_i2c_node,
 };
 
 static const struct property_entry apl_i2c_properties[] = {
@@ -68,9 +80,13 @@ static const struct property_entry apl_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node apl_i2c_node = {
+	.properties = apl_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info apl_i2c_info = {
 	.clk_rate = 133000000,
-	.properties = apl_i2c_properties,
+	.swnode = &apl_i2c_node,
 };
 
 static const struct acpi_device_id intel_lpss_acpi_ids[] = {
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 7837f77d70d0..79c53617489c 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -70,9 +70,13 @@ static const struct property_entry spt_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node spt_i2c_node = {
+	.properties = spt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info spt_i2c_info = {
 	.clk_rate = 120000000,
-	.properties = spt_i2c_properties,
+	.swnode = &spt_i2c_node,
 };
 
 static const struct property_entry uart_properties[] = {
@@ -82,10 +86,14 @@ static const struct property_entry uart_properties[] = {
 	{ },
 };
 
+static const struct software_node uart_node = {
+	.properties = uart_properties,
+};
+
 static const struct intel_lpss_platform_info spt_uart_info = {
 	.clk_rate = 120000000,
 	.clk_con_id = "baudclk",
-	.properties = uart_properties,
+	.swnode = &uart_node,
 };
 
 static const struct intel_lpss_platform_info bxt_info = {
@@ -95,7 +103,7 @@ static const struct intel_lpss_platform_info bxt_info = {
 static const struct intel_lpss_platform_info bxt_uart_info = {
 	.clk_rate = 100000000,
 	.clk_con_id = "baudclk",
-	.properties = uart_properties,
+	.swnode = &uart_node,
 };
 
 static const struct property_entry bxt_i2c_properties[] = {
@@ -105,9 +113,13 @@ static const struct property_entry bxt_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node bxt_i2c_node = {
+	.properties = bxt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.clk_rate = 133000000,
-	.properties = bxt_i2c_properties,
+	.swnode = &bxt_i2c_node,
 };
 
 static const struct property_entry apl_i2c_properties[] = {
@@ -117,9 +129,13 @@ static const struct property_entry apl_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node apl_i2c_node = {
+	.properties = apl_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info apl_i2c_info = {
 	.clk_rate = 133000000,
-	.properties = apl_i2c_properties,
+	.swnode = &apl_i2c_node,
 };
 
 static const struct property_entry glk_i2c_properties[] = {
@@ -129,19 +145,23 @@ static const struct property_entry glk_i2c_properties[] = {
 	{ },
 };
 
+static const struct software_node glk_i2c_node = {
+	.properties = glk_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info glk_i2c_info = {
 	.clk_rate = 133000000,
-	.properties = glk_i2c_properties,
+	.swnode = &glk_i2c_node,
 };
 
 static const struct intel_lpss_platform_info cnl_i2c_info = {
 	.clk_rate = 216000000,
-	.properties = spt_i2c_properties,
+	.swnode = &spt_i2c_node,
 };
 
 static const struct intel_lpss_platform_info ehl_i2c_info = {
 	.clk_rate = 100000000,
-	.properties = bxt_i2c_properties,
+	.swnode = &bxt_i2c_node,
 };
 
 static const struct pci_device_id intel_lpss_pci_ids[] = {
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index b0f0781a6b9c..a9bf10bee796 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -399,7 +399,7 @@ int intel_lpss_probe(struct device *dev,
 	if (ret)
 		return ret;
 
-	lpss->cell->properties = info->properties;
+	lpss->cell->swnode = info->swnode;
 
 	intel_lpss_init_dev(lpss);
 
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index a2fbaed061ba..22dbc4aed793 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -15,14 +15,14 @@
 
 struct device;
 struct resource;
-struct property_entry;
+struct software_node;
 
 struct intel_lpss_platform_info {
 	struct resource *mem;
 	int irq;
 	unsigned long clk_rate;
 	const char *clk_con_id;
-	const struct property_entry *properties;
+	const struct software_node *swnode;
 };
 
 int intel_lpss_probe(struct device *dev,