[PATCH] USB: cypress_m8: remove unused variable

Sudip Mukherjee
2016-12-18T22:29:36Z

The variable havedata was only being set but never used afterwards.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
---
drivers/usb/serial/cypress_m8.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index bbeeb2b..90110de 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1069,7 +1069,6 @@ static void cypress_read_int_callback(struct urb *urb)
unsigned char *data = urb->transfer_buffer;
unsigned long flags;
char tty_flag = TTY_NORMAL;
- int havedata = 0;
int bytes = 0;
int result;
int i = 0;
@@ -1118,16 +1117,12 @@ static void cypress_read_int_callback(struct urb *urb)
priv->current_status = data[0] & 0xF8;
bytes = data[1] + 2;
i = 2;
- if (bytes > 2)
- havedata = 1;
break;
case packet_format_2:
/* This is for the CY7C63743... */
priv->current_status = data[0] & 0xF8;
bytes = (data[0] & 0x07) + 1;
i = 1;
- if (bytes > 1)
- havedata = 1;
break;
}
spin_unlock_irqrestore(&priv->lock, flags);
--
1.9.1