usb: usbtmc: Remove redundant macro USBTMC_SIZE_IOBUFFER

Signed-off-by: Guido Kiener <guido.kiener@rohde-schwarz.com>
Reviewed-by: Steve Bayless <steve_bayless@keysight.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 5b6cdb1237ab..ad3932ca4d8d 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -30,12 +30,6 @@
 #define USBTMC_HEADER_SIZE      12
 #define USBTMC_MINOR_BASE       176
 
-/*
- * Size of driver internal IO buffer. Must be multiple of 4 and at least as
- * large as wMaxPacketSize (which is usually 512 bytes).
- */
-#define USBTMC_SIZE_IOBUFFER    2048
-
 /* Minimum USB timeout (in milliseconds) */
 #define USBTMC_MIN_TIMEOUT      100
 /* Default USB timeout (in milliseconds) */