Kernel test robot throws below warning ->
drivers/pcmcia/omap_cf.c:127:7: warning: variable 'control'
set but not used [-Wunused-but-set-variable]
Removed unused variable control.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com>
[linux@dominikbrodowski.net: retain omap_readw() call, as it might be required]
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
 static int
 omap_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
 {
-       u16             control;
-
        /* REVISIT some non-OSK boards may support power switching */
        switch (s->Vcc) {
        case 0:
                return -EINVAL;
        }
 
-       control = omap_readw(CF_CONTROL);
+       omap_readw(CF_CONTROL);
        if (s->flags & SS_RESET)
                omap_writew(CF_CONTROL_RESET, CF_CONTROL);
        else