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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently we have three times the same few lines repeated in the code. Deduplicate them by newly introduced int_stop_and_reset() helper. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 1d4c7f4217ed..5572eec68381 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -620,13 +620,20 @@ static void reset_sccr1(struct driver_data *drv_data) pxa2xx_spi_write(drv_data, SSCR1, sccr1_reg); } -static void int_error_stop(struct driver_data *drv_data, const char *msg) +static void int_stop_and_reset(struct driver_data *drv_data) { - /* Stop and reset SSP */ + /* Clear and disable interrupts */ write_SSSR_CS(drv_data, drv_data->clear_sr); reset_sccr1(drv_data); - if (!pxa25x_ssp_comp(drv_data)) - pxa2xx_spi_write(drv_data, SSTO, 0); + if (pxa25x_ssp_comp(drv_data)) + return; + + pxa2xx_spi_write(drv_data, SSTO, 0); +} + +static void int_error_stop(struct driver_data *drv_data, const char *msg) +{ + int_stop_and_reset(drv_data); pxa2xx_spi_flush(drv_data); pxa2xx_spi_off(drv_data); @@ -638,11 +645,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg) static void int_transfer_complete(struct driver_data *drv_data) { - /* Clear and disable interrupts */ - write_SSSR_CS(drv_data, drv_data->clear_sr); - reset_sccr1(drv_data); - if (!pxa25x_ssp_comp(drv_data)) - pxa2xx_spi_write(drv_data, SSTO, 0); + int_stop_and_reset(drv_data); spi_finalize_current_transfer(drv_data->controller); } @@ -1151,11 +1154,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller) { struct driver_data *drv_data = spi_controller_get_devdata(controller); - /* Stop and reset SSP */ - write_SSSR_CS(drv_data, drv_data->clear_sr); - reset_sccr1(drv_data); - if (!pxa25x_ssp_comp(drv_data)) - pxa2xx_spi_write(drv_data, SSTO, 0); + int_stop_and_reset(drv_data); pxa2xx_spi_flush(drv_data); pxa2xx_spi_off(drv_data); -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel