serial: ifx6x60: fix paging fault on spi_register_driver
[ 117.240866] BUG: unable to handle kernel paging request at 815b627c
[ 117.240866] IP: [<813fe94b>] spi_register_driver+0xb/0x50
...
[ 117.240866] Call Trace:
[ 117.240866] [<817de977>] ifx_spi_init+0xbe/0xf0
The root cause is, spi_register_driver() is trying to write into the
passed *const* struct spi_driver.
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 144cd39..3ad079f 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -1331,7 +1331,7 @@
MODULE_DEVICE_TABLE(spi, ifx_id_table);
/* spi operations */
-static const struct spi_driver ifx_spi_driver = {
+static struct spi_driver ifx_spi_driver = {
.driver = {
.name = DRVNAME,
.pm = &ifx_spi_pm,