renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 09:43:59 +08:00
Code

USB: serial: cypress_m8: remove unused variable

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

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Sudip Mukherjee 2017-01-03 21:01:10 +00:00 committed by Johan Hovold
parent 49def18533
commit 56e6d90797
1 changed files with 0 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/serial/cypress_m8.c
View File

@ -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);