Replace the function call for crc7_byte() with macro CRC7_BYTE.
crc7_byte() was called in close while(), so replaced it with macro to
avoid extra functional call depth.
Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
---
drivers/staging/wilc1000/wilc_spi.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index 2cb9f4e..3bb8fec 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -75,15 +75,12 @@ static const u8 crc7_syndrome_table[256] = {
0x46, 0x4f, 0x54, 0x5d, 0x62, 0x6b, 0x70, 0x79
};
-static u8 crc7_byte(u8 crc, u8 data)
-{
- return crc7_syndrome_table[(crc << 1) ^ data];
-}
+#define CRC7_BYTE(crc, data) crc7_syndrome_table[(crc << 1) ^ data]
static u8 crc7(u8 crc, const u8 *buffer, u32 len)
{
while (len--)
- crc = crc7_byte(crc, *buffer++);
+ crc = CRC7_BYTE(crc, *buffer++);
return crc;
}
--
2.7.4
