device: Const-ify all device driver instance pointers

Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2020-04-30 20:33:38 +02:00 committed by Carles Cufí
commit e18fcbba5a
1426 changed files with 9356 additions and 8368 deletions

View file

@ -56,7 +56,7 @@ DEVICE_DECLARE(intmux);
* <irq_nextlevel.h> API
*/
static void rv32m1_intmux_irq_enable(struct device *dev, uint32_t irq)
static void rv32m1_intmux_irq_enable(const struct device *dev, uint32_t irq)
{
INTMUX_Type *regs = DEV_REGS(dev);
uint32_t channel = rv32m1_intmux_channel(irq);
@ -65,7 +65,7 @@ static void rv32m1_intmux_irq_enable(struct device *dev, uint32_t irq)
regs->CHANNEL[channel].CHn_IER_31_0 |= BIT(line);
}
static void rv32m1_intmux_irq_disable(struct device *dev, uint32_t irq)
static void rv32m1_intmux_irq_disable(const struct device *dev, uint32_t irq)
{
INTMUX_Type *regs = DEV_REGS(dev);
uint32_t channel = rv32m1_intmux_channel(irq);
@ -74,7 +74,7 @@ static void rv32m1_intmux_irq_disable(struct device *dev, uint32_t irq)
regs->CHANNEL[channel].CHn_IER_31_0 &= ~BIT(line);
}
static uint32_t rv32m1_intmux_get_state(struct device *dev)
static uint32_t rv32m1_intmux_get_state(const struct device *dev)
{
INTMUX_Type *regs = DEV_REGS(dev);
size_t i;
@ -88,7 +88,8 @@ static uint32_t rv32m1_intmux_get_state(struct device *dev)
return 0;
}
static int rv32m1_intmux_get_line_state(struct device *dev, unsigned int irq)
static int rv32m1_intmux_get_line_state(const struct device *dev,
unsigned int irq)
{
INTMUX_Type *regs = DEV_REGS(dev);
uint32_t channel = rv32m1_intmux_channel(irq);
@ -110,7 +111,7 @@ static int rv32m1_intmux_get_line_state(struct device *dev, unsigned int irq)
static void rv32m1_intmux_isr(void *arg)
{
struct device *dev = DEVICE_GET(intmux);
const struct device *dev = DEVICE_GET(intmux);
INTMUX_Type *regs = DEV_REGS(dev);
uint32_t channel = POINTER_TO_UINT(arg);
uint32_t line = (regs->CHANNEL[channel].CHn_VEC >> 2);
@ -151,11 +152,11 @@ static const struct rv32m1_intmux_config rv32m1_intmux_cfg = {
.isr_base = &_sw_isr_table[CONFIG_2ND_LVL_ISR_TBL_OFFSET],
};
static int rv32m1_intmux_init(struct device *dev)
static int rv32m1_intmux_init(const struct device *dev)
{
const struct rv32m1_intmux_config *config = DEV_CFG(dev);
INTMUX_Type *regs = DEV_REGS(dev);
struct device *clock_dev = device_get_binding(config->clock_name);
const struct device *clock_dev = device_get_binding(config->clock_name);
size_t i;
if (!clock_dev) {