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seq_file: remove "%n" usage from seq_file users

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All seq_printf() users are using "%n" for calculating padding size,
convert them to use seq_setwidth() / seq_pad() pair.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Joe Perches <joe@perches.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tetsuo Handa
2013-11-14 14:31:57 -08:00
committed by Linus Torvalds
parent 839cc2a94c
commit 652586df95
10 changed files with 73 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fs/proc/consoles.c
+4 -6
View File
@@ -29,7 +29,6 @@ static int show_console_dev(struct seq_file *m, void *v)
char flags[ARRAY_SIZE(con_flags) + 1];
struct console *con = v;
unsigned int a;
int len;
dev_t dev = 0;
if (con->device) {
@@ -47,11 +46,10 @@ static int show_console_dev(struct seq_file *m, void *v)
con_flags[a].name : ' ';
flags[a] = 0;
seq_printf(m, "%s%d%n", con->name, con->index, &len);
len = 21 - len;
if (len < 1)
len = 1;
seq_printf(m, "%*c%c%c%c (%s)", len, ' ', con->read ? 'R' : '-',
seq_setwidth(m, 21 - 1);
seq_printf(m, "%s%d", con->name, con->index);
seq_pad(m, ' ');
seq_printf(m, "%c%c%c (%s)", con->read ? 'R' : '-',
con->write ? 'W' : '-', con->unblank ? 'U' : '-',
flags);
if (dev)