The sierra driver had two different functions for trying to determine different quirks that did the same exact thing. Remove one and rename things to make it more obvious exactly what the different lists do. Cc: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/sierra.c | 57 +++++++++++++------------------------ 1 file changed, 19 insertions(+), 38 deletions(-) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index a43263a0edd8..e8b130157b57 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -45,9 +45,9 @@ static bool nmea; -/* Used in interface blacklisting */ -struct sierra_iface_info { - const u32 infolen; /* number of interface numbers on blacklist */ +/* Used in interface quirks */ +struct sierra_iface_quirk { + const u32 infolen; /* number of interface numbers on the list */ const u8 *ifaceinfo; /* pointer to the array holding the numbers */ }; @@ -101,33 +101,15 @@ static int sierra_calc_num_ports(struct usb_serial *serial, return num_ports; } -static int is_blacklisted(const u8 ifnum, - const struct sierra_iface_info *blacklist) +static int is_quirk(const u8 ifnum, const struct sierra_iface_quirk *quirk) { const u8 *info; int i; - if (blacklist) { - info = blacklist->ifaceinfo; + if (quirk) { + info = quirk->ifaceinfo; - for (i = 0; i < blacklist->infolen; i++) { - if (info[i] == ifnum) - return 1; - } - } - return 0; -} - -static int is_himemory(const u8 ifnum, - const struct sierra_iface_info *himemorylist) -{ - const u8 *info; - int i; - - if (himemorylist) { - info = himemorylist->ifaceinfo; - - for (i=0; i < himemorylist->infolen; i++) { + for (i = 0; i < quirk->infolen; i++) { if (info[i] == ifnum) return 1; } @@ -161,10 +143,9 @@ static int sierra_probe(struct usb_serial *serial, usb_set_interface(udev, ifnum, 1); } - if (is_blacklisted(ifnum, - (struct sierra_iface_info *)id->driver_info)) { + if (is_quirk(ifnum, (struct sierra_iface_quirk *)id->driver_info)) { dev_dbg(&serial->dev->dev, - "Ignoring blacklisted interface #%d\n", ifnum); + "Ignoring interface #%d\n", ifnum); return -ENODEV; } @@ -173,20 +154,20 @@ static int sierra_probe(struct usb_serial *serial, /* interfaces with higher memory requirements */ static const u8 hi_memory_typeA_ifaces[] = { 0, 2 }; -static const struct sierra_iface_info typeA_interface_list = { +static const struct sierra_iface_quirk typeA_interface_list = { .infolen = ARRAY_SIZE(hi_memory_typeA_ifaces), .ifaceinfo = hi_memory_typeA_ifaces, }; static const u8 hi_memory_typeB_ifaces[] = { 3, 4, 5, 6 }; -static const struct sierra_iface_info typeB_interface_list = { +static const struct sierra_iface_quirk typeB_interface_list = { .infolen = ARRAY_SIZE(hi_memory_typeB_ifaces), .ifaceinfo = hi_memory_typeB_ifaces, }; -/* 'blacklist' of interfaces not served by this driver */ +/* 'ignorelist' of interfaces not served by this driver */ static const u8 direct_ip_non_serial_ifaces[] = { 7, 8, 9, 10, 11, 19, 20 }; -static const struct sierra_iface_info direct_ip_interface_blacklist = { +static const struct sierra_iface_quirk direct_ip_interface_ignore = { .infolen = ARRAY_SIZE(direct_ip_non_serial_ifaces), .ifaceinfo = direct_ip_non_serial_ifaces, }; @@ -264,19 +245,19 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1199, 0x6893) }, /* Sierra Wireless Device */ /* Sierra Wireless Direct IP modems */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68A3, 0xFF, 0xFF, 0xFF), - .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist + .driver_info = (kernel_ulong_t)&direct_ip_interface_ignore }, { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68AA, 0xFF, 0xFF, 0xFF), - .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist + .driver_info = (kernel_ulong_t)&direct_ip_interface_ignore }, { USB_DEVICE(0x1199, 0x68AB) }, /* Sierra Wireless AR8550 */ /* AT&T Direct IP LTE modems */ { USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68AA, 0xFF, 0xFF, 0xFF), - .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist + .driver_info = (kernel_ulong_t)&direct_ip_interface_ignore }, /* Airprime/Sierra Wireless Direct IP modems */ { USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68A3, 0xFF, 0xFF, 0xFF), - .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist + .driver_info = (kernel_ulong_t)&direct_ip_interface_ignore }, { } @@ -879,7 +860,7 @@ static int sierra_port_probe(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; - const struct sierra_iface_info *himemoryp; + const struct sierra_iface_quirk *himemoryp; u8 ifnum; portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); @@ -907,7 +888,7 @@ static int sierra_port_probe(struct usb_serial_port *port) himemoryp = &typeA_interface_list; } - if (is_himemory(ifnum, himemoryp)) { + if (is_quirk(ifnum, himemoryp)) { portdata->num_out_urbs = N_OUT_URB_HM; portdata->num_in_urbs = N_IN_URB_HM; } -- 2.27.0