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Commit 56e6d907 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Johan Hovold
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USB: serial: cypress_m8: remove unused variable 



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

Signed-off-by: default avatarSudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 49def185

drivers/usb/serial/cypress_m8.c

+0 −5
Original line number Diff line number Diff line
@@ -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);