From bce1a702ed9bd9aa3549352b3134e110bf076586 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sun, 20 Mar 2011 02:02:39 -0700 Subject: USB: change the way we initialize format strings Changing initialization from static const char *string = "blah"; to static const char string[] = "blah"; saves us one pointer per each string. Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/devices.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/usb/core') diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index a3d2e239965..d382291d1b1 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -64,49 +64,49 @@ /* Define ALLOW_SERIAL_NUMBER if you want to see the serial number of devices */ #define ALLOW_SERIAL_NUMBER -static const char *format_topo = +static const char format_topo[] = /* T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=dddd MxCh=dd */ "\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n"; -static const char *format_string_manufacturer = +static const char format_string_manufacturer[] = /* S: Manufacturer=xxxx */ "S: Manufacturer=%.100s\n"; -static const char *format_string_product = +static const char format_string_product[] = /* S: Product=xxxx */ "S: Product=%.100s\n"; #ifdef ALLOW_SERIAL_NUMBER -static const char *format_string_serialnumber = +static const char format_string_serialnumber[] = /* S: SerialNumber=xxxx */ "S: SerialNumber=%.100s\n"; #endif -static const char *format_bandwidth = +static const char format_bandwidth[] = /* B: Alloc=ddd/ddd us (xx%), #Int=ddd, #Iso=ddd */ "B: Alloc=%3d/%3d us (%2d%%), #Int=%3d, #Iso=%3d\n"; -static const char *format_device1 = +static const char format_device1[] = /* D: Ver=xx.xx Cls=xx(sssss) Sub=xx Prot=xx MxPS=dd #Cfgs=dd */ "D: Ver=%2x.%02x Cls=%02x(%-5s) Sub=%02x Prot=%02x MxPS=%2d #Cfgs=%3d\n"; -static const char *format_device2 = +static const char format_device2[] = /* P: Vendor=xxxx ProdID=xxxx Rev=xx.xx */ "P: Vendor=%04x ProdID=%04x Rev=%2x.%02x\n"; -static const char *format_config = +static const char format_config[] = /* C: #Ifs=dd Cfg#=dd Atr=xx MPwr=dddmA */ "C:%c #Ifs=%2d Cfg#=%2d Atr=%02x MxPwr=%3dmA\n"; -static const char *format_iad = +static const char format_iad[] = /* A: FirstIf#=dd IfCount=dd Cls=xx(sssss) Sub=xx Prot=xx */ "A: FirstIf#=%2d IfCount=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x\n"; -static const char *format_iface = +static const char format_iface[] = /* I: If#=dd Alt=dd #EPs=dd Cls=xx(sssss) Sub=xx Prot=xx Driver=xxxx*/ "I:%c If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n"; -static const char *format_endpt = +static const char format_endpt[] = /* E: Ad=xx(s) Atr=xx(ssss) MxPS=dddd Ivl=D?s */ "E: Ad=%02x(%c) Atr=%02x(%-4s) MxPS=%4d Ivl=%d%cs\n"; -- cgit v1.2.3 From edf847decc4159128041d2a81f8d93e6eb567ecb Mon Sep 17 00:00:00 2001 From: Libor Pechacek Date: Fri, 25 Mar 2011 09:36:49 +0100 Subject: USB: remove dead code from usb_deregister_dev() The `name' variable is unused in usb_deregister_dev() since commit d6e5bcf (devfs: Remove the mode field from usb_class_driver as it's no longer needed). Signed-off-by: Libor Pechacek Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/file.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers/usb/core') diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index cf6a5423de0..99458c843d6 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -236,13 +236,6 @@ EXPORT_SYMBOL_GPL(usb_register_dev); void usb_deregister_dev(struct usb_interface *intf, struct usb_class_driver *class_driver) { - int minor_base = class_driver->minor_base; - char name[20]; - -#ifdef CONFIG_USB_DYNAMIC_MINORS - minor_base = 0; -#endif - if (intf->minor == -1) return; @@ -252,7 +245,6 @@ void usb_deregister_dev(struct usb_interface *intf, usb_minors[intf->minor] = NULL; up_write(&minor_rwsem); - snprintf(name, sizeof(name), class_driver->name, intf->minor - minor_base); device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); intf->usb_dev = NULL; intf->minor = -1; -- cgit v1.2.3