spi: spi-fsl-lpspi: fsl_lpspi_reset(): convert to void function

The function fsl_lpspi_reset() cannot fail and it's return value is never
checked.

Simplify the code and convert it into a void function.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://patch.msgid.link/20260319-spi-fsl-lpspi-cleanups-v2-9-02b56c5d44a8@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 577403026c68eee32abe7a6af9e202057cae72f8..7bc14e56daccc6d97b61f126e4ef603341edf77c 100644 (file)
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -573,7 +573,7 @@ static int fsl_lpspi_wait_for_completion(struct spi_controller *controller)
        return 0;
 }
 
-static int fsl_lpspi_reset(struct fsl_lpspi_data *fsl_lpspi)
+static void fsl_lpspi_reset(struct fsl_lpspi_data *fsl_lpspi)
 {
        u32 temp;
 
@@ -588,8 +588,6 @@ static int fsl_lpspi_reset(struct fsl_lpspi_data *fsl_lpspi)
 
        /* W1C for all flags in SR */
        writel(SR_CLEAR_MASK, fsl_lpspi->base + IMX7ULP_SR);
-
-       return 0;
 }
 
 static void fsl_lpspi_dma_rx_callback(void *cookie)