@@ -2934,21 +2934,10 @@ static struct class spi_master_class = {
#ifdef CONFIG_SPI_SLAVE
/**
- * spi_slave_abort - abort the ongoing transfer request on an SPI slave
+ * spi_target_abort - abort the ongoing transfer request on an SPI slave
* controller
* @spi: device used for the current transfer
*/
-int spi_slave_abort(struct spi_device *spi)
-{
- struct spi_controller *ctlr = spi->controller;
-
- if (spi_controller_is_slave(ctlr) && ctlr->slave_abort)
- return ctlr->slave_abort(ctlr);
-
- return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(spi_slave_abort);
-
int spi_target_abort(struct spi_device *spi)
{
struct spi_controller *ctlr = spi->controller;
@@ -498,7 +498,6 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch
* controller has native support for memory like operations.
* @mem_caps: controller capabilities for the handling of memory operations.
* @unprepare_message: undo any work done by prepare_message().
- * @slave_abort: abort the ongoing transfer request on an SPI slave controller
* @target_abort: abort the ongoing transfer request on an SPI target controller
* @cs_gpiods: Array of GPIO descriptors to use as chip select lines; one per CS
* number. Any individual value may be NULL for CS lines that
@@ -725,10 +724,7 @@ struct spi_controller {
struct spi_message *message);
int (*unprepare_message)(struct spi_controller *ctlr,
struct spi_message *message);
- union {
- int (*slave_abort)(struct spi_controller *ctlr);
- int (*target_abort)(struct spi_controller *ctlr);
- };
+ int (*target_abort)(struct spi_controller *ctlr);
/*
* These hooks are for drivers that use a generic implementation
@@ -802,11 +798,6 @@ static inline void spi_controller_put(struct spi_controller *ctlr)
put_device(&ctlr->dev);
}
-static inline bool spi_controller_is_slave(struct spi_controller *ctlr)
-{
- return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->slave;
-}
-
static inline bool spi_controller_is_target(struct spi_controller *ctlr)
{
return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->target;
@@ -1266,7 +1257,6 @@ extern int devm_spi_optimize_message(struct device *dev, struct spi_device *spi,
extern int spi_setup(struct spi_device *spi);
extern int spi_async(struct spi_device *spi, struct spi_message *message);
-extern int spi_slave_abort(struct spi_device *spi);
extern int spi_target_abort(struct spi_device *spi);
static inline size_t