[PATCH] USB: mark various usb tables const

patch below marks various USB tables and variables as const so that they
end up in .rodata section and don't cacheline share with things that get
written to. For the non-array variables it also allows gcc to optimize
more.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 857fe791d702..11da073da178 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -491,7 +491,7 @@ static struct usb_driver ftdi_driver = {
         .no_dynamic_id =        1,
 };
 
-static char *ftdi_chip_name[] = {
+static const char *ftdi_chip_name[] = {
         [SIO] = "SIO",  /* the serial part of FT8U100AX */
         [FT8U232AM] = "FT8U232AM",
         [FT232BM] = "FT232BM",