spi: pxa2xx: Reuse int_error_stop() in pxa2xx_spi_slave_abort()

It appears that pxa2xx_spi_slave_abort()almost  repeats the functionality
of the int_error_stop(). Reuse int_error_stop() in pxa2xx_spi_slave_abort().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210510124134.24638-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 5572eec..087c84e 100644 (file)
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -631,7 +631,7 @@ static void int_stop_and_reset(struct driver_data *drv_data)
        pxa2xx_spi_write(drv_data, SSTO, 0);
 }
 
-static void int_error_stop(struct driver_data *drv_data, const char *msg)
+static void int_error_stop(struct driver_data *drv_data, const char *msg, int err)
 {
        int_stop_and_reset(drv_data);
        pxa2xx_spi_flush(drv_data);
@@ -639,7 +639,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg)
 
        dev_err(drv_data->ssp->dev, "%s\n", msg);
 
-       drv_data->controller->cur_msg->status = -EIO;
+       drv_data->controller->cur_msg->status = err;
        spi_finalize_current_transfer(drv_data->controller);
 }
 
@@ -658,12 +658,12 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
        u32 irq_status = pxa2xx_spi_read(drv_data, SSSR) & irq_mask;
 
        if (irq_status & SSSR_ROR) {
-               int_error_stop(drv_data, "interrupt_transfer: fifo overrun");
+               int_error_stop(drv_data, "interrupt_transfer: fifo overrun", -EIO);
                return IRQ_HANDLED;
        }
 
        if (irq_status & SSSR_TUR) {
-               int_error_stop(drv_data, "interrupt_transfer: fifo underrun");
+               int_error_stop(drv_data, "interrupt_transfer: fifo underrun", -EIO);
                return IRQ_HANDLED;
        }
 
@@ -1154,14 +1154,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller)
 {
        struct driver_data *drv_data = spi_controller_get_devdata(controller);
 
-       int_stop_and_reset(drv_data);
-       pxa2xx_spi_flush(drv_data);
-       pxa2xx_spi_off(drv_data);
-
-       dev_dbg(drv_data->ssp->dev, "transfer aborted\n");
-
-       drv_data->controller->cur_msg->status = -EINTR;
-       spi_finalize_current_transfer(drv_data->controller);
+       int_error_stop(drv_data, "transfer aborted", -EINTR);
 
        return 0;
 }