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spi: bcm2835aux: remove dead code

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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>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Martin Sperl 2019-03-30 09:31:01 +00:00 committed by Mark Brown
parent 73b114ee7d
commit 08a8549509
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GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 3 deletions
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3
drivers/spi/spi-bcm2835aux.c
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@ -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 */