The static function kp_spi_bytes_per_word() is defined in kpc2000_spi.c,
but it is completely unused. As this function is unused, it can and
should be removed.
Signed-off-by: Geordan Neukum <gneukum1@xxxxxxxxx>
---
drivers/staging/kpc2000/kpc2000_spi.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc2000_spi.c b/drivers/staging/kpc2000/kpc2000_spi.c
index 049b1e324031..b513432a26ed 100644
--- a/drivers/staging/kpc2000/kpc2000_spi.c
+++ b/drivers/staging/kpc2000/kpc2000_spi.c
@@ -162,20 +162,6 @@ union kp_spi_ffctrl {
/***************
* SPI Helpers *
***************/
- static inline int
-kp_spi_bytes_per_word(int word_len)
-{
- if (word_len <= 8){
- return 1;
- }
- else if (word_len <= 16) {
- return 2;
- }
- else { /* word_len <= 32 */
- return 4;
- }
-}
-
static inline u64
kp_spi_read_reg(struct kp_spi_controller_state *cs, int idx)
{
--
2.21.0
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