Address below Coverity complaint (Feb 25, 2020, 8:06 AM CET):

*** CID 1458999:  Error handling issues  (CHECKED_RETURN)
/drivers/usb/core/hub.c: 1869 in hub_probe()
1863
1864            if (id->driver_info & HUB_QUIRK_CHECK_PORT_AUTOSUSPEND)
1865                    hub->quirk_check_port_auto_suspend = 1;
1866
1867            if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) {
1868                    hub->quirk_disable_autosuspend = 1;
 >>>     CID 1458999:  Error handling issues  (CHECKED_RETURN)
 >>>     Calling "usb_autopm_get_interface" without checking return value (as is done elsewhere 97 out of 111 times).
1869                    usb_autopm_get_interface(intf);
1870            }
1871
1872            if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)
1873                    return 0;
1874

Rather than checking the return value of 'usb_autopm_get_interface()',
switch to the usb_autopm_get_interface_no_resume() API, as per:

On Tue, Feb 25, 2020 at 10:32:32AM -0500, Alan Stern wrote:
 ------ 8< ------
 > This change (i.e. 'ret = usb_autopm_get_interface') is not necessary,
 > because the resume operation cannot fail at this point (interfaces
 > are always powered-up during probe). A better solution would be to
 > call usb_autopm_get_interface_no_resume() instead.
 ------ 8< ------

Fixes: 1208f9e1 ("USB: hub: Fix the broken detection of USB3 device in SMSC hub")
Cc: Hardik Gajjar <hgajjar@de.adit-jv.com>
Cc: stable@vger.kernel.org # v4.14+
Reported-by: scan-admin@coverity.com
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20200226175036.14946-1-erosca@de.adit-jv.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>