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

From: Andy Shevchenko
Date: Mon Mar 01 2021 - 09:44:36 EST


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@xxxxxxxxxxxxxxx>
---
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