[PATCH spi-next v2 09/11] spi: spi-fsl-lpspi: fsl_lpspi_reset(): convert to void function

Marc Kleine-Budde posted 11 patches 2 weeks, 3 days ago
[PATCH spi-next v2 09/11] spi: spi-fsl-lpspi: fsl_lpspi_reset(): convert to void function
Posted by Marc Kleine-Budde 2 weeks, 3 days ago
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>
---
 drivers/spi/spi-fsl-lpspi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index f54b72e3a2aa..9f0d7b9ce2ab 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -578,7 +578,7 @@ 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;
 
@@ -593,8 +593,6 @@ 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)

-- 
2.53.0