linux-kernel - [PATCH v1 2/4] mfd: intel-lpss: Constify device property structures

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Message-Id: <20210301144222.31290-2-andriy.shevchenko@linux.intel.com>
Date:   Mon,  1 Mar 2021 16:42:20 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/4] mfd: intel-lpss: Constify device property structures

There is no point to have non-constant device properties in this driver.
Thus, constify them for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/mfd/intel-lpss-acpi.c |  8 ++++----
 drivers/mfd/intel-lpss-pci.c  | 10 +++++-----
 drivers/mfd/intel-lpss.h      |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index c8fe334b5fe8..14a9cd83d4ef 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -22,7 +22,7 @@ static const struct intel_lpss_platform_info spt_info = {
 	.clk_rate = 120000000,
 };
 
-static struct property_entry spt_i2c_properties[] = {
+static const struct property_entry spt_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),
 	{ },
 };
@@ -32,7 +32,7 @@ static const struct intel_lpss_platform_info spt_i2c_info = {
 	.properties = spt_i2c_properties,
 };
 
-static struct property_entry uart_properties[] = {
+static const struct property_entry uart_properties[] = {
 	PROPERTY_ENTRY_U32("reg-io-width", 4),
 	PROPERTY_ENTRY_U32("reg-shift", 2),
 	PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
@@ -49,7 +49,7 @@ static const struct intel_lpss_platform_info bxt_info = {
 	.clk_rate = 100000000,
 };
 
-static struct property_entry bxt_i2c_properties[] = {
+static const struct property_entry bxt_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
 	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
 	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
@@ -61,7 +61,7 @@ static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.properties = bxt_i2c_properties,
 };
 
-static struct property_entry apl_i2c_properties[] = {
+static const struct property_entry apl_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),
 	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
 	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 1522c8afc540..7837f77d70d0 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -65,7 +65,7 @@ static const struct intel_lpss_platform_info spt_info = {
 	.clk_rate = 120000000,
 };
 
-static struct property_entry spt_i2c_properties[] = {
+static const struct property_entry spt_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),
 	{ },
 };
@@ -75,7 +75,7 @@ static const struct intel_lpss_platform_info spt_i2c_info = {
 	.properties = spt_i2c_properties,
 };
 
-static struct property_entry uart_properties[] = {
+static const struct property_entry uart_properties[] = {
 	PROPERTY_ENTRY_U32("reg-io-width", 4),
 	PROPERTY_ENTRY_U32("reg-shift", 2),
 	PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
@@ -98,7 +98,7 @@ static const struct intel_lpss_platform_info bxt_uart_info = {
 	.properties = uart_properties,
 };
 
-static struct property_entry bxt_i2c_properties[] = {
+static const struct property_entry bxt_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
 	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
 	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
@@ -110,7 +110,7 @@ static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.properties = bxt_i2c_properties,
 };
 
-static struct property_entry apl_i2c_properties[] = {
+static const struct property_entry apl_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),
 	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
 	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
@@ -122,7 +122,7 @@ static const struct intel_lpss_platform_info apl_i2c_info = {
 	.properties = apl_i2c_properties,
 };
 
-static struct property_entry glk_i2c_properties[] = {
+static const struct property_entry glk_i2c_properties[] = {
 	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 313),
 	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
 	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 290),
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index 4ae58a86bb42..a2fbaed061ba 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -22,7 +22,7 @@ struct intel_lpss_platform_info {
 	int irq;
 	unsigned long clk_rate;
 	const char *clk_con_id;
-	struct property_entry *properties;
+	const struct property_entry *properties;
 };
 
 int intel_lpss_probe(struct device *dev,
-- 
2.30.1