A cleanup patch that removed some code left behind an unused
variable:

drivers/video/fbdev/mb862xx/mb862xx-i2c.c: In function 'mb862xx_i2c_init':
drivers/video/fbdev/mb862xx/mb862xx-i2c.c:160:6: error: unused variable 'ret' [-Werror=unused-variable]

This removes that variable as well.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Fixes: 6b610e00 ("video: fbdev: mb862xx: mb862xx-i2c: don't print error when adding adapter fails")
Acked-by: NWolfram Sang <wsa@the-dreams.de>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>