Commit 0834cc77 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files


This patch replaces instances of "sizeof(foo)/sizeof(foo[0])" with
ARRAY_SIZE(foo), which expands to the same thing.

Signed-off-by: default avatarJeff Dike <>
Cc: Paolo 'Blaisorblade' Giarrusso <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent d50084a2
......@@ -84,21 +84,18 @@ 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, ARRAY_SIZE(serial_lines), str);
static int ssl_get_config(char *dev, char *str, int size, char **error_out)
return line_get_config(dev, serial_lines,
str, size, error_out);
return line_get_config(dev, serial_lines, ARRAY_SIZE(serial_lines), 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, ARRAY_SIZE(serial_lines), n);
int ssl_open(struct tty_struct *tty, struct file *filp)
......@@ -205,7 +202,7 @@ int ssl_init(void)
lines_init(serial_lines, sizeof(serial_lines)/sizeof(serial_lines[0]));
lines_init(serial_lines, ARRAY_SIZE(serial_lines));
new_title = add_xterm_umid(opts.xterm_title);
if (new_title != NULL)
......@@ -221,16 +218,13 @@ static void ssl_exit(void)
if (!ssl_init_done)
close_lines(serial_lines, ARRAY_SIZE(serial_lines));
static int ssl_chan_setup(char *str)
return line_setup(serial_lines,
str, 1);
return line_setup(serial_lines, ARRAY_SIZE(serial_lines), str, 1);
__setup("ssl", ssl_chan_setup);
......@@ -91,18 +91,17 @@ struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver),
static int con_config(char *str)
return line_config(vts, sizeof(vts)/sizeof(vts[0]), str);
return line_config(vts, ARRAY_SIZE(vts), 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, ARRAY_SIZE(vts), str, size, error_out);
static int con_remove(int n)
return line_remove(vts, sizeof(vts)/sizeof(vts[0]), n);
return line_remove(vts, ARRAY_SIZE(vts), n);
static int con_open(struct tty_struct *tty, struct file *filp)
......@@ -170,7 +169,7 @@ int stdio_init(void)
return -1;
printk(KERN_INFO "Initialized stdio console driver\n");
lines_init(vts, sizeof(vts)/sizeof(vts[0]));
lines_init(vts, ARRAY_SIZE(vts));
new_title = add_xterm_umid(opts.xterm_title);
if(new_title != NULL)
......@@ -186,13 +185,13 @@ static void console_exit(void)
if (!con_init_done)
close_lines(vts, sizeof(vts)/sizeof(vts[0]));
close_lines(vts, ARRAY_SIZE(vts));
static int console_chan_setup(char *str)
return line_setup(vts, sizeof(vts)/sizeof(vts[0]), str, 1);
return line_setup(vts, ARRAY_SIZE(vts), str, 1);
__setup("con", console_chan_setup);
__channel_help(console_chan_setup, "con");
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