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

@ -23,7 +23,7 @@ static uint32_t ref_clk_freq;
void z_soc_irq_enable(uint32_t irq)
{
struct device *dev_cavs, *dev_ictl;
const struct device *dev_cavs, *dev_ictl;
switch (XTENSA_IRQ_NUMBER(irq)) {
case DT_IRQN(CAVS_INTC_NODE(0)):
@ -82,7 +82,7 @@ void z_soc_irq_enable(uint32_t irq)
void z_soc_irq_disable(uint32_t irq)
{
struct device *dev_cavs, *dev_ictl;
const struct device *dev_cavs, *dev_ictl;
switch (XTENSA_IRQ_NUMBER(irq)) {
case DT_IRQN(CAVS_INTC_NODE(0)):
@ -151,7 +151,7 @@ void z_soc_irq_disable(uint32_t irq)
int z_soc_irq_is_enabled(unsigned int irq)
{
struct device *dev_cavs, *dev_ictl;
const struct device *dev_cavs, *dev_ictl;
int ret = -EINVAL;
switch (XTENSA_IRQ_NUMBER(irq)) {
@ -317,7 +317,7 @@ static inline void soc_read_bootstraps(void)
}
}
static int soc_init(struct device *dev)
static int soc_init(const struct device *dev)
{
soc_read_bootstraps();

View file

@ -21,7 +21,7 @@ LOG_MODULE_REGISTER(soc_mp, CONFIG_SOC_LOG_LEVEL);
#include <drivers/ipm.h>
#include <ipm/ipm_cavs_idc.h>
static struct device *idc;
static const struct device *idc;
#endif
extern void __start(void);