AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-26 20:10:50 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

USB: serial: clean up endpoint and port-counter types

Browse Source 
Use unsigned-char type for the endpoint and port counters.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2017-03-02 12:51:15 +01:00
parent c2fef4564c
commit ef88f33fc1
2 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/usb/serial/usb-serial.c
View File

@ -728,12 +728,12 @@ static int usb_serial_probe(struct usb_interface *interface,
int buffer_size;
int i;
int j;
int num_interrupt_in = 0;
int num_interrupt_out = 0;
int num_bulk_in = 0;
int num_bulk_out = 0;
unsigned char num_interrupt_in = 0;
unsigned char num_interrupt_out = 0;
unsigned char num_bulk_in = 0;
unsigned char num_bulk_out = 0;
int num_ports = 0;
int max_endpoints;
unsigned char max_endpoints;
mutex_lock(&table_lock);
type = search_serial_device(interface);
@ -879,7 +879,7 @@ static int usb_serial_probe(struct usb_interface *interface,
num_ports = MAX_NUM_PORTS;
}
serial->num_ports = num_ports;
serial->num_ports = (unsigned char)num_ports;
serial->num_bulk_in = num_bulk_in;
serial->num_bulk_out = num_bulk_out;
serial->num_interrupt_in = num_interrupt_in;
@ -894,7 +894,7 @@ static int usb_serial_probe(struct usb_interface *interface,
max_endpoints = max(num_bulk_in, num_bulk_out);
max_endpoints = max(max_endpoints, num_interrupt_in);
max_endpoints = max(max_endpoints, num_interrupt_out);
max_endpoints = max(max_endpoints, (int)serial->num_ports);
max_endpoints = max(max_endpoints, serial->num_ports);
serial->num_port_pointers = max_endpoints;
dev_dbg(ddev, "setting up %d port structure(s)\n", max_endpoints);

11
include/linux/usb/serial.h
View File

@ -159,10 +159,10 @@ struct usb_serial {
unsigned char minors_reserved:1;
unsigned char num_ports;
unsigned char num_port_pointers;
char num_interrupt_in;
char num_interrupt_out;
char num_bulk_in;
char num_bulk_out;
unsigned char num_interrupt_in;
unsigned char num_interrupt_out;
unsigned char num_bulk_in;
unsigned char num_bulk_out;
struct usb_serial_port *port[MAX_NUM_PORTS];
struct kref kref;
struct mutex disc_mutex;
@ -227,13 +227,14 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
struct usb_serial_driver {
const char *description;
const struct usb_device_id *id_table;
char num_ports;
struct list_head driver_list;
struct device_driver driver;
struct usb_driver *usb_driver;
struct usb_dynids dynids;
unsigned char num_ports;
size_t bulk_in_size;
size_t bulk_out_size;