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author | Mike Turquette <mturquette@linaro.org> | 2014-02-24 22:21:29 -0800 |
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committer | Mike Turquette <mturquette@linaro.org> | 2014-02-24 22:21:29 -0800 |
commit | 10b7cdc0084c27a312e59e80420c6aac70c64753 (patch) | |
tree | ee891d6236bcd8dc988624839760aaa1846cf906 /drivers/tty/tty_io.c | |
parent | 00efcb1c8e1c3c5e5d3ce6f0682d66402911a84f (diff) | |
parent | 60480994c70981d0336aadb3f46b052977d3d19f (diff) | |
download | talos-op-linux-10b7cdc0084c27a312e59e80420c6aac70c64753.tar.gz talos-op-linux-10b7cdc0084c27a312e59e80420c6aac70c64753.zip |
Merge branch 'clocks/fixes/drivers' of git://linuxtv.org/pinchartl/fbdev into clk-fixes
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r-- | drivers/tty/tty_io.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index bd2715a9d8e5..c74a00ad7add 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1267,17 +1267,16 @@ static void pty_line_name(struct tty_driver *driver, int index, char *p) * @p: output buffer of at least 7 bytes * * Generate a name from a driver reference and write it to the output - * buffer. Return the number of bytes written. + * buffer. * * Locking: None */ -static ssize_t tty_line_name(struct tty_driver *driver, int index, char *p) +static void tty_line_name(struct tty_driver *driver, int index, char *p) { if (driver->flags & TTY_DRIVER_UNNUMBERED_NODE) - return sprintf(p, "%s", driver->name); + strcpy(p, driver->name); else - return sprintf(p, "%s%d", driver->name, - index + driver->name_base); + sprintf(p, "%s%d", driver->name, index + driver->name_base); } /** @@ -3546,19 +3545,9 @@ static ssize_t show_cons_active(struct device *dev, if (i >= ARRAY_SIZE(cs)) break; } - while (i--) { - struct tty_driver *driver; - const char *name = cs[i]->name; - int index = cs[i]->index; - - driver = cs[i]->device(cs[i], &index); - if (driver) { - count += tty_line_name(driver, index, buf + count); - count += sprintf(buf + count, "%c", i ? ' ':'\n'); - } else - count += sprintf(buf + count, "%s%d%c", - name, index, i ? ' ':'\n'); - } + while (i--) + count += sprintf(buf + count, "%s%d%c", + cs[i]->name, cs[i]->index, i ? ' ':'\n'); console_unlock(); return count; |