[PATCH V2 4/9] spi: bcm2835aux: remove dead code

kernel
2019-03-24T17:51:31Z

Remove dead code that never can get reached, as we limit count to
a max of 3.

Suggested-by: Hubert Denkmair <h.denkmair@intence.de>
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
---
drivers/spi/spi-bcm2835aux.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index d9e62f717a45..890aca4873a7 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -123,9 +123,6 @@ static inline void bcm2835aux_rd_fifo(struct bcm2835aux_spi *bs)
data = bcm2835aux_rd(bs, BCM2835_AUX_SPI_IO);
if (bs->rx_buf) {
switch (count) {
- case 4:
- *bs->rx_buf++ = (data >> 24) & 0xff;
- /* fallthrough */
case 3:
*bs->rx_buf++ = (data >> 16) & 0xff;
/* fallthrough */