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spi/qmsi: Make config_info pointers const.

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Make pointers to struct config_info const in prepration for a const
config_info.

Change-Id: I1ca9e999840a6ad81dc369b56b1da554f3c1cb49
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-10-06 19:33:39 +01:00 • committed by Anas Nashif
commit 5e95f11afe
1 changed files with 8 additions and 8 deletions
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16
drivers/spi/spi_qmsi.c
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@ -82,7 +82,7 @@ static inline qm_spi_bmode_t config_to_bmode(uint8_t mode)
static void spi_control_cs(struct device *dev, bool active) static void spi_control_cs(struct device *dev, bool active)
{ {
struct spi_qmsi_runtime *context = dev->driver_data; struct spi_qmsi_runtime *context = dev->driver_data;
struct spi_qmsi_config *config = dev->config->config_info; const struct spi_qmsi_config *config = dev->config->config_info;
struct device *gpio = context->gpio_cs; struct device *gpio = context->gpio_cs;
if (!gpio) if (!gpio)
@ -112,7 +112,7 @@ static int spi_qmsi_configure(struct device *dev,
static void transfer_complete(void *data, int error, qm_spi_status_t status, static void transfer_complete(void *data, int error, qm_spi_status_t status,
uint16_t len) uint16_t len)
{ {
struct spi_qmsi_config *spi_config = const struct spi_qmsi_config *spi_config =
((struct device *)data)->config->config_info; ((struct device *)data)->config->config_info;
qm_spi_t spi = spi_config->spi; qm_spi_t spi = spi_config->spi;
struct pending_transfer *pending = &pending_transfers[spi]; struct pending_transfer *pending = &pending_transfers[spi];
@ -133,7 +133,7 @@ static void transfer_complete(void *data, int error, qm_spi_status_t status,
static int spi_qmsi_slave_select(struct device *dev, uint32_t slave) static int spi_qmsi_slave_select(struct device *dev, uint32_t slave)
{ {
struct spi_qmsi_config *spi_config = dev->config->config_info; const struct spi_qmsi_config *spi_config = dev->config->config_info;
qm_spi_t spi = spi_config->spi; qm_spi_t spi = spi_config->spi;
return qm_spi_slave_select(spi, 1 << (slave - 1)) ? -EIO : 0; return qm_spi_slave_select(spi, 1 << (slave - 1)) ? -EIO : 0;
@ -156,7 +156,7 @@ static int spi_qmsi_transceive(struct device *dev,
const void *tx_buf, uint32_t tx_buf_len, const void *tx_buf, uint32_t tx_buf_len,
void *rx_buf, uint32_t rx_buf_len) void *rx_buf, uint32_t rx_buf_len)
{ {
struct spi_qmsi_config *spi_config = dev->config->config_info; const struct spi_qmsi_config *spi_config = dev->config->config_info;
qm_spi_t spi = spi_config->spi; qm_spi_t spi = spi_config->spi;
struct spi_qmsi_runtime *context = dev->driver_data; struct spi_qmsi_runtime *context = dev->driver_data;
qm_spi_config_t *cfg = &context->cfg; qm_spi_config_t *cfg = &context->cfg;
@ -227,7 +227,7 @@ static struct spi_driver_api spi_qmsi_api = {
.transceive = spi_qmsi_transceive, .transceive = spi_qmsi_transceive,
}; };
static struct device *gpio_cs_init(struct spi_qmsi_config *config) static struct device *gpio_cs_init(const struct spi_qmsi_config *config)
{ {
struct device *gpio; struct device *gpio;
@ -263,7 +263,7 @@ static uint32_t spi_master_get_power_state(struct device *dev)
static int spi_qmsi_init(struct device *dev) static int spi_qmsi_init(struct device *dev)
{ {
struct spi_qmsi_config *spi_config = dev->config->config_info; const struct spi_qmsi_config *spi_config = dev->config->config_info;
struct spi_qmsi_runtime *context = dev->driver_data; struct spi_qmsi_runtime *context = dev->driver_data;
switch (spi_config->spi) { switch (spi_config->spi) {
@ -310,7 +310,7 @@ static int spi_master_suspend_device(struct device *dev)
return -EBUSY; return -EBUSY;
} }
struct spi_qmsi_config *config = dev->config->config_info; const struct spi_qmsi_config *config = dev->config->config_info;
qm_spi_reg_t *const regs = QM_SPI[config->spi]; qm_spi_reg_t *const regs = QM_SPI[config->spi];
struct spi_qmsi_runtime *drv_data = dev->driver_data; struct spi_qmsi_runtime *drv_data = dev->driver_data;
struct spi_context_t *const ctx_save = &drv_data->ctx_save; struct spi_context_t *const ctx_save = &drv_data->ctx_save;
@ -331,7 +331,7 @@ static int spi_master_suspend_device(struct device *dev)
static int spi_master_resume_device_from_suspend(struct device *dev) static int spi_master_resume_device_from_suspend(struct device *dev)
{ {
struct spi_qmsi_config *config = dev->config->config_info; const struct spi_qmsi_config *config = dev->config->config_info;
qm_spi_reg_t *const regs = QM_SPI[config->spi]; qm_spi_reg_t *const regs = QM_SPI[config->spi];
struct spi_qmsi_runtime *drv_data = dev->driver_data; struct spi_qmsi_runtime *drv_data = dev->driver_data;
struct spi_context_t *const ctx_save = &drv_data->ctx_save; struct spi_context_t *const ctx_save = &drv_data->ctx_save;