diff options
Diffstat (limited to 'arch/um/drivers')
-rw-r--r-- | arch/um/drivers/chan_kern.c | 124 | ||||
-rw-r--r-- | arch/um/drivers/line.c | 47 | ||||
-rw-r--r-- | arch/um/drivers/mconsole_kern.c | 25 | ||||
-rw-r--r-- | arch/um/drivers/ssl.c | 29 | ||||
-rw-r--r-- | arch/um/drivers/stdio_console.c | 26 |
5 files changed, 136 insertions, 115 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 5b58fad4529..8b1262e9fb6 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -58,7 +58,7 @@ static void *not_configged_init(char *str, int device, struct chan_opts *opts) { my_puts("Using a channel type which is configured out of " "UML\n"); - return(NULL); + return NULL; } static int not_configged_open(int input, int output, int primary, void *data, @@ -66,7 +66,7 @@ static int not_configged_open(int input, int output, int primary, void *data, { my_puts("Using a channel type which is configured out of " "UML\n"); - return(-ENODEV); + return -ENODEV; } static void not_configged_close(int fd, void *data) @@ -79,21 +79,21 @@ static int not_configged_read(int fd, char *c_out, void *data) { my_puts("Using a channel type which is configured out of " "UML\n"); - return(-EIO); + return -EIO; } static int not_configged_write(int fd, const char *buf, int len, void *data) { my_puts("Using a channel type which is configured out of " "UML\n"); - return(-EIO); + return -EIO; } static int not_configged_console_write(int fd, const char *buf, int len) { my_puts("Using a channel type which is configured out of " "UML\n"); - return(-EIO); + return -EIO; } static int not_configged_window_size(int fd, void *data, unsigned short *rows, @@ -101,7 +101,7 @@ static int not_configged_window_size(int fd, void *data, unsigned short *rows, { my_puts("Using a channel type which is configured out of " "UML\n"); - return(-ENODEV); + return -ENODEV; } static void not_configged_free(void *data) @@ -135,17 +135,17 @@ int generic_read(int fd, char *c_out, void *unused) n = os_read_file(fd, c_out, sizeof(*c_out)); if(n == -EAGAIN) - return(0); + return 0; else if(n == 0) - return(-EIO); - return(n); + return -EIO; + return n; } /* XXX Trivial wrapper around os_write_file */ int generic_write(int fd, const char *buf, int n, void *unused) { - return(os_write_file(fd, buf, n)); + return os_write_file(fd, buf, n); } int generic_window_size(int fd, void *unused, unsigned short *rows_out, @@ -156,14 +156,14 @@ int generic_window_size(int fd, void *unused, unsigned short *rows_out, ret = os_window_size(fd, &rows, &cols); if(ret < 0) - return(ret); + return ret; ret = ((*rows_out != rows) || (*cols_out != cols)); *rows_out = rows; *cols_out = cols; - return(ret); + return ret; } void generic_free(void *data) @@ -186,25 +186,29 @@ static void tty_receive_char(struct tty_struct *tty, char ch) } } - if((tty->flip.flag_buf_ptr == NULL) || + if((tty->flip.flag_buf_ptr == NULL) || (tty->flip.char_buf_ptr == NULL)) return; tty_insert_flip_char(tty, ch, TTY_NORMAL); } -static int open_one_chan(struct chan *chan, int input, int output, int primary) +static int open_one_chan(struct chan *chan) { int fd; - if(chan->opened) return(0); - if(chan->ops->open == NULL) fd = 0; - else fd = (*chan->ops->open)(input, output, primary, chan->data, - &chan->dev); - if(fd < 0) return(fd); + if(chan->opened) + return 0; + + if(chan->ops->open == NULL) + fd = 0; + else fd = (*chan->ops->open)(chan->input, chan->output, chan->primary, + chan->data, &chan->dev); + if(fd < 0) + return fd; chan->fd = fd; chan->opened = 1; - return(0); + return 0; } int open_chan(struct list_head *chans) @@ -215,11 +219,11 @@ int open_chan(struct list_head *chans) list_for_each(ele, chans){ chan = list_entry(ele, struct chan, list); - ret = open_one_chan(chan, chan->input, chan->output, - chan->primary); - if(chan->primary) err = ret; + ret = open_one_chan(chan); + if(chan->primary) + err = ret; } - return(err); + return err; } void chan_enable_winch(struct list_head *chans, struct tty_struct *tty) @@ -267,7 +271,7 @@ void close_chan(struct list_head *chans) } } -int write_chan(struct list_head *chans, const char *buf, int len, +int write_chan(struct list_head *chans, const char *buf, int len, int write_irq) { struct list_head *ele; @@ -285,7 +289,7 @@ int write_chan(struct list_head *chans, const char *buf, int len, reactivate_fd(chan->fd, write_irq); } } - return(ret); + return ret; } int console_write_chan(struct list_head *chans, const char *buf, int len) @@ -301,10 +305,11 @@ int console_write_chan(struct list_head *chans, const char *buf, int len) n = chan->ops->console_write(chan->fd, buf, len); if(chan->primary) ret = n; } - return(ret); + return ret; } -int console_open_chan(struct line *line, struct console *co, struct chan_opts *opts) +int console_open_chan(struct line *line, struct console *co, + struct chan_opts *opts) { if (!list_empty(&line->chan_list)) return 0; @@ -327,12 +332,13 @@ int chan_window_size(struct list_head *chans, unsigned short *rows_out, list_for_each(ele, chans){ chan = list_entry(ele, struct chan, list); if(chan->primary){ - if(chan->ops->window_size == NULL) return(0); - return(chan->ops->window_size(chan->fd, chan->data, - rows_out, cols_out)); + if(chan->ops->window_size == NULL) + return 0; + return chan->ops->window_size(chan->fd, chan->data, + rows_out, cols_out); } } - return(0); + return 0; } void free_one_chan(struct chan *chan) @@ -363,23 +369,23 @@ static int one_chan_config_string(struct chan *chan, char *str, int size, if(chan == NULL){ CONFIG_CHUNK(str, size, n, "none", 1); - return(n); + return n; } CONFIG_CHUNK(str, size, n, chan->ops->type, 0); if(chan->dev == NULL){ CONFIG_CHUNK(str, size, n, "", 1); - return(n); + return n; } CONFIG_CHUNK(str, size, n, ":", 0); CONFIG_CHUNK(str, size, n, chan->dev, 0); - return(n); + return n; } -static int chan_pair_config_string(struct chan *in, struct chan *out, +static int chan_pair_config_string(struct chan *in, struct chan *out, char *str, int size, char **error_out) { int n; @@ -390,7 +396,7 @@ static int chan_pair_config_string(struct chan *in, struct chan *out, if(in == out){ CONFIG_CHUNK(str, size, n, "", 1); - return(n); + return n; } CONFIG_CHUNK(str, size, n, ",", 1); @@ -399,10 +405,10 @@ static int chan_pair_config_string(struct chan *in, struct chan *out, size -= n; CONFIG_CHUNK(str, size, n, "", 1); - return(n); + return n; } -int chan_config_string(struct list_head *chans, char *str, int size, +int chan_config_string(struct list_head *chans, char *str, int size, char **error_out) { struct list_head *ele; @@ -418,7 +424,7 @@ int chan_config_string(struct list_head *chans, char *str, int size, out = chan; } - return(chan_pair_config_string(in, out, str, size, error_out)); + return chan_pair_config_string(in, out, str, size, error_out); } struct chan_type { @@ -462,7 +468,7 @@ struct chan_type chan_table[] = { #endif }; -static struct chan *parse_chan(char *str, int pri, int device, +static struct chan *parse_chan(char *str, int pri, int device, struct chan_opts *opts) { struct chan_type *entry; @@ -484,14 +490,17 @@ static struct chan *parse_chan(char *str, int pri, int device, if(ops == NULL){ my_printf("parse_chan couldn't parse \"%s\"\n", str); - return(NULL); + return NULL; } - if(ops->init == NULL) return(NULL); + if(ops->init == NULL) + return NULL; data = (*ops->init)(str, device, opts); - if(data == NULL) return(NULL); + if(data == NULL) + return NULL; chan = kmalloc(sizeof(*chan), GFP_ATOMIC); - if(chan == NULL) return(NULL); + if(chan == NULL) + return NULL; *chan = ((struct chan) { .list = LIST_HEAD_INIT(chan->list), .primary = 1, .input = 0, @@ -501,7 +510,7 @@ static struct chan *parse_chan(char *str, int pri, int device, .pri = pri, .ops = ops, .data = data }); - return(chan); + return chan; } int parse_chan_pair(char *str, struct list_head *chans, int pri, int device, @@ -512,7 +521,8 @@ int parse_chan_pair(char *str, struct list_head *chans, int pri, int device, if(!list_empty(chans)){ chan = list_entry(chans->next, struct chan, list); - if(chan->pri >= pri) return(0); + if(chan->pri >= pri) + return 0; free_chan(chans); INIT_LIST_HEAD(chans); } @@ -523,23 +533,29 @@ int parse_chan_pair(char *str, struct list_head *chans, int pri, int device, *out = '\0'; out++; new = parse_chan(in, pri, device, opts); - if(new == NULL) return(-1); + if(new == NULL) + return -1; + new->input = 1; list_add(&new->list, chans); new = parse_chan(out, pri, device, opts); - if(new == NULL) return(-1); + if(new == NULL) + return -1; + list_add(&new->list, chans); new->output = 1; } else { new = parse_chan(str, pri, device, opts); - if(new == NULL) return(-1); + if(new == NULL) + return -1; + list_add(&new->list, chans); new->input = 1; new->output = 1; } - return(0); + return 0; } int chan_out_fd(struct list_head *chans) @@ -550,9 +566,9 @@ int chan_out_fd(struct list_head *chans) list_for_each(ele, chans){ chan = list_entry(ele, struct chan, list); if(chan->primary && chan->output) - return(chan->fd); + return chan->fd; } - return(-1); + return -1; } void chan_interrupt(struct list_head *chans, struct work_struct *task, @@ -567,7 +583,7 @@ void chan_interrupt(struct list_head *chans, struct work_struct *task, chan = list_entry(ele, struct chan, list); if(!chan->input || (chan->ops->read == NULL)) continue; do { - if((tty != NULL) && + if((tty != NULL) && (tty->flip.count >= TTY_FLIPBUF_SIZE)){ schedule_work(task); goto out; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index c31fc541e21..2ee00cbe8f9 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -124,7 +124,8 @@ static int buffer_data(struct line *line, const char *buf, int len) if (len < end){ memcpy(line->tail, buf, len); line->tail += len; - } else { + } + else { /* The circular buffer is wrapping */ memcpy(line->tail, buf, end); buf += end; @@ -170,7 +171,7 @@ static int flush_buffer(struct line *line) } count = line->tail - line->head; - n = write_chan(&line->chan_list, line->head, count, + n = write_chan(&line->chan_list, line->head, count, line->driver->write_irq); if(n < 0) @@ -227,7 +228,7 @@ int line_write(struct tty_struct *tty, const unsigned char *buf, int len) if (err <= 0 && (err != -EAGAIN || !ret)) ret = err; } else { - n = write_chan(&line->chan_list, buf, len, + n = write_chan(&line->chan_list, buf, len, line->driver->write_irq); if (n < 0) { ret = n; @@ -384,13 +385,13 @@ int line_setup_irq(int fd, int input, int output, struct tty_struct *tty) if (input) err = um_request_irq(driver->read_irq, fd, IRQ_READ, - line_interrupt, flags, + line_interrupt, flags, driver->read_irq_name, tty); if (err) return err; if (output) err = um_request_irq(driver->write_irq, fd, IRQ_WRITE, - line_write_interrupt, flags, + line_write_interrupt, flags, driver->write_irq_name, tty); line->have_irq = 1; return err; @@ -512,10 +513,11 @@ int line_setup(struct line *lines, unsigned int num, char *init, int all_allowed /* We said con=/ssl= instead of con#=, so we are configuring all * consoles at once.*/ n = -1; - } else { + } + else { n = simple_strtoul(init, &end, 0); if(*end != '='){ - printk(KERN_ERR "line_setup failed to parse \"%s\"\n", + printk(KERN_ERR "line_setup failed to parse \"%s\"\n", init); return 0; } @@ -527,7 +529,8 @@ int line_setup(struct line *lines, unsigned int num, char *init, int all_allowed printk("line_setup - %d out of range ((0 ... %d) allowed)\n", n, num - 1); return 0; - } else if (n >= 0){ + } + else if (n >= 0){ if (lines[n].count > 0) { printk("line_setup - device %d is open\n", n); return 0; @@ -541,11 +544,13 @@ int line_setup(struct line *lines, unsigned int num, char *init, int all_allowed lines[n].valid = 1; } } - } else if(!all_allowed){ + } + else if(!all_allowed){ printk("line_setup - can't configure all devices from " "mconsole\n"); return 0; - } else { + } + else { for(i = 0; i < num; i++){ if(lines[i].init_pri <= INIT_ALL){ lines[i].init_pri = INIT_ALL; @@ -627,7 +632,7 @@ int line_remove(struct line *lines, unsigned int num, int n) } struct tty_driver *line_register_devfs(struct lines *set, - struct line_driver *line_driver, + struct line_driver *line_driver, struct tty_operations *ops, struct line *lines, int nlines) { @@ -656,7 +661,7 @@ struct tty_driver *line_register_devfs(struct lines *set, } for(i = 0; i < nlines; i++){ - if(!lines[i].valid) + if(!lines[i].valid) tty_unregister_device(driver, i); } @@ -677,11 +682,12 @@ void lines_init(struct line *lines, int nlines) line = &lines[i]; INIT_LIST_HEAD(&line->chan_list); spin_lock_init(&line->lock); - if(line->init_str != NULL){ - line->init_str = kstrdup(line->init_str, GFP_KERNEL); - if(line->init_str == NULL) - printk("lines_init - kstrdup returned NULL\n"); - } + if(line->init_str == NULL) + continue; + + line->init_str = kstrdup(line->init_str, GFP_KERNEL); + if(line->init_str == NULL) + printk("lines_init - kstrdup returned NULL\n"); } } @@ -717,8 +723,7 @@ irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused) tty = winch->tty; if (tty != NULL) { line = tty->driver_data; - chan_window_size(&line->chan_list, - &tty->winsize.ws_row, + chan_window_size(&line->chan_list, &tty->winsize.ws_row, &tty->winsize.ws_col); kill_pg(tty->pgrp, SIGWINCH, 1); } @@ -749,7 +754,7 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_struct *tty) spin_unlock(&winch_handler_lock); if(um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt, - SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, + SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, "winch", winch) < 0) printk("register_winch_irq - failed to register IRQ\n"); } @@ -800,7 +805,7 @@ static void winch_cleanup(void) deactivate_fd(winch->fd, WINCH_IRQ); os_close_file(winch->fd); } - if(winch->pid != -1) + if(winch->pid != -1) os_kill_process(winch->pid, 1); } } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index b3678641045..355866af5e0 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -34,7 +34,7 @@ #include "irq_kern.h" #include "choose-mode.h" -static int do_unlink_socket(struct notifier_block *notifier, +static int do_unlink_socket(struct notifier_block *notifier, unsigned long what, void *data) { return(mconsole_unlink_socket()); @@ -46,7 +46,7 @@ static struct notifier_block reboot_notifier = { .priority = 0, }; -/* Safe without explicit locking for now. Tasklets provide their own +/* Safe without explicit locking for now. Tasklets provide their own * locking, and the interrupt handler is safe because it can't interrupt * itself and it can only happen on CPU 0. */ @@ -60,7 +60,7 @@ static void mc_work_proc(void *unused) while(!list_empty(&mc_requests)){ local_save_flags(flags); - req = list_entry(mc_requests.next, struct mconsole_entry, + req = list_entry(mc_requests.next, struct mconsole_entry, list); list_del(&req->list); local_irq_restore(flags); @@ -103,8 +103,8 @@ void mconsole_version(struct mc_request *req) { char version[256]; - sprintf(version, "%s %s %s %s %s", system_utsname.sysname, - system_utsname.nodename, system_utsname.release, + sprintf(version, "%s %s %s %s %s", system_utsname.sysname, + system_utsname.nodename, system_utsname.release, system_utsname.version, system_utsname.machine); mconsole_reply(req, version, 0, 0); } @@ -348,7 +348,7 @@ static struct mc_device *mconsole_find_dev(char *name) #define CONFIG_BUF_SIZE 64 -static void mconsole_get_config(int (*get_config)(char *, char *, int, +static void mconsole_get_config(int (*get_config)(char *, char *, int, char **), struct mc_request *req, char *name) { @@ -389,7 +389,6 @@ static void mconsole_get_config(int (*get_config)(char *, char *, int, out: if(buf != default_buf) kfree(buf); - } void mconsole_config(struct mc_request *req) @@ -420,7 +419,7 @@ void mconsole_config(struct mc_request *req) void mconsole_remove(struct mc_request *req) { - struct mc_device *dev; + struct mc_device *dev; char *ptr = req->request.data, *err_msg = ""; char error[256]; int err, start, end, n; @@ -534,7 +533,7 @@ void mconsole_stack(struct mc_request *req) /* Changed by mconsole_setup, which is __setup, and called before SMP is * active. */ -static char *notify_socket = NULL; +static char *notify_socket = NULL; int mconsole_init(void) { @@ -566,13 +565,13 @@ int mconsole_init(void) notify_socket = kstrdup(notify_socket, GFP_KERNEL); if(notify_socket != NULL) mconsole_notify(notify_socket, MCONSOLE_SOCKET, - mconsole_socket_name, + mconsole_socket_name, strlen(mconsole_socket_name) + 1); else printk(KERN_ERR "mconsole_setup failed to strdup " "string\n"); } - printk("mconsole (version %d) initialized on %s\n", + printk("mconsole (version %d) initialized on %s\n", MCONSOLE_VERSION, mconsole_socket_name); return(0); } @@ -585,7 +584,7 @@ static int write_proc_mconsole(struct file *file, const char __user *buffer, char *buf; buf = kmalloc(count + 1, GFP_KERNEL); - if(buf == NULL) + if(buf == NULL) return(-ENOMEM); if(copy_from_user(buf, buffer, count)){ @@ -661,7 +660,7 @@ static int notify_panic(struct notifier_block *self, unsigned long unused1, if(notify_socket == NULL) return(0); - mconsole_notify(notify_socket, MCONSOLE_PANIC, message, + mconsole_notify(notify_socket, MCONSOLE_PANIC, message, strlen(message) + 1); return(0); } diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index 62e04ecfada..95a3eaa7163 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -69,7 +69,7 @@ static struct line_driver driver = { .name = "ssl", .config = ssl_config, .get_config = ssl_get_config, - .id = line_id, + .id = line_id, .remove = ssl_remove, }, }; @@ -84,21 +84,21 @@ static struct lines lines = LINES_INIT(NR_PORTS); static int ssl_config(char *str) { - return(line_config(serial_lines, - sizeof(serial_lines)/sizeof(serial_lines[0]), str)); + return line_config(serial_lines, + sizeof(serial_lines)/sizeof(serial_lines[0]), str); } static int ssl_get_config(char *dev, char *str, int size, char **error_out) { - return(line_get_config(dev, serial_lines, - sizeof(serial_lines)/sizeof(serial_lines[0]), - str, size, error_out)); + return line_get_config(dev, serial_lines, + sizeof(serial_lines)/sizeof(serial_lines[0]), + str, size, error_out); } static int ssl_remove(int n) { - return line_remove(serial_lines, - sizeof(serial_lines)/sizeof(serial_lines[0]), n); + return line_remove(serial_lines, + sizeof(serial_lines)/sizeof(serial_lines[0]), n); } int ssl_open(struct tty_struct *tty, struct file *filp) @@ -183,7 +183,7 @@ static int ssl_console_setup(struct console *co, char *options) { struct line *line = &serial_lines[co->index]; - return console_open_chan(line,co,&opts); + return console_open_chan(line, co, &opts); } static struct console ssl_cons = { @@ -199,10 +199,11 @@ int ssl_init(void) { char *new_title; - printk(KERN_INFO "Initializing software serial port version %d\n", + printk(KERN_INFO "Initializing software serial port version %d\n", ssl_version); ssl_driver = line_register_devfs(&lines, &driver, &ssl_ops, - serial_lines, ARRAY_SIZE(serial_lines)); + serial_lines, + ARRAY_SIZE(serial_lines)); lines_init(serial_lines, sizeof(serial_lines)/sizeof(serial_lines[0])); @@ -212,7 +213,7 @@ int ssl_init(void) ssl_init_done = 1; register_console(&ssl_cons); - return(0); + return 0; } late_initcall(ssl_init); @@ -227,9 +228,9 @@ __uml_exitcall(ssl_exit); static int ssl_chan_setup(char *str) { - return(line_setup(serial_lines, + return line_setup(serial_lines, sizeof(serial_lines)/sizeof(serial_lines[0]), - str, 1)); + str, 1); } __setup("ssl", ssl_chan_setup); diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 005aa6333b6..8f3b168a4b6 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -75,7 +75,7 @@ static struct line_driver driver = { .name = "con", .config = con_config, .get_config = con_get_config, - .id = line_id, + .id = line_id, .remove = con_remove, }, }; @@ -86,23 +86,23 @@ static struct lines console_lines = LINES_INIT(MAX_TTYS); * individual elements are protected by individual semaphores. */ struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver), - [ 1 ... MAX_TTYS - 1 ] = + [ 1 ... MAX_TTYS - 1 ] = LINE_INIT(CONFIG_CON_CHAN, &driver) }; static int con_config(char *str) { - return(line_config(vts, sizeof(vts)/sizeof(vts[0]), str)); + return line_config(vts, sizeof(vts)/sizeof(vts[0]), str); } static int con_get_config(char *dev, char *str, int size, char **error_out) { - return(line_get_config(dev, vts, sizeof(vts)/sizeof(vts[0]), str, - size, error_out)); + return line_get_config(dev, vts, sizeof(vts)/sizeof(vts[0]), str, + size, error_out); } static int con_remove(int n) { - return line_remove(vts, sizeof(vts)/sizeof(vts[0]), n); + return line_remove(vts, sizeof(vts)/sizeof(vts[0]), n); } static int con_open(struct tty_struct *tty, struct file *filp) @@ -117,7 +117,7 @@ static struct tty_operations console_ops = { .close = line_close, .write = line_write, .put_char = line_put_char, - .write_room = line_write_room, + .write_room = line_write_room, .chars_in_buffer = line_chars_in_buffer, .flush_buffer = line_flush_buffer, .flush_chars = line_flush_chars, @@ -126,7 +126,7 @@ static struct tty_operations console_ops = { }; static void uml_console_write(struct console *console, const char *string, - unsigned len) + unsigned len) { struct line *line = &vts[console->index]; unsigned long flags; @@ -146,7 +146,7 @@ static int uml_console_setup(struct console *co, char *options) { struct line *line = &vts[co->index]; - return console_open_chan(line,co,&opts); + return console_open_chan(line, co, &opts); } static struct console stdiocons = { @@ -156,7 +156,7 @@ static struct console stdiocons = { .setup = uml_console_setup, .flags = CON_PRINTBUFFER, .index = -1, - .data = &vts, + .data = &vts, }; int stdio_init(void) @@ -166,7 +166,7 @@ int stdio_init(void) console_driver = line_register_devfs(&console_lines, &driver, &console_ops, vts, ARRAY_SIZE(vts)); - if (NULL == console_driver) + if (console_driver == NULL) return -1; printk(KERN_INFO "Initialized stdio console driver\n"); @@ -178,7 +178,7 @@ int stdio_init(void) con_init_done = 1; register_console(&stdiocons); - return(0); + return 0; } late_initcall(stdio_init); @@ -192,7 +192,7 @@ __uml_exitcall(console_exit); static int console_chan_setup(char *str) { - return(line_setup(vts, sizeof(vts)/sizeof(vts[0]), str, 1)); + return line_setup(vts, sizeof(vts)/sizeof(vts[0]), str, 1); } __setup("con", console_chan_setup); __channel_help(console_chan_setup, "con"); |