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w1: ds2408: use ARRAY_SIZE instead of hard-coded number

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Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jean-Francois Dagenais 2013-03-15 14:20:26 -04:00 committed by Greg Kroah-Hartman
parent aceca28544
commit 1116575d91
1 changed files with 3 additions and 4 deletions
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7
drivers/w1/slaves/w1_ds2408.c
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@ -303,8 +303,7 @@ static ssize_t w1_f29_write_status_control(
#define NB_SYSFS_BIN_FILES 6
static struct bin_attribute w1_f29_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
static struct bin_attribute w1_f29_sysfs_bin_files[] = {
{
.attr = {
.name = "state",
@ -363,7 +362,7 @@ static int w1_f29_add_slave(struct w1_slave *sl)
int err = 0;
int i;
for (i = 0; i < NB_SYSFS_BIN_FILES && !err; ++i)
for (i = 0; i < ARRAY_SIZE(w1_f29_sysfs_bin_files) && !err; ++i)
err = sysfs_create_bin_file(
&sl->dev.kobj,
&(w1_f29_sysfs_bin_files[i]));
@ -377,7 +376,7 @@ static int w1_f29_add_slave(struct w1_slave *sl)
static void w1_f29_remove_slave(struct w1_slave *sl)
{
int i;
for (i = NB_SYSFS_BIN_FILES - 1; i >= 0; --i)
for (i = ARRAY_SIZE(w1_f29_sysfs_bin_files) - 1; i >= 0; --i)
sysfs_remove_bin_file(&sl->dev.kobj,
&(w1_f29_sysfs_bin_files[i]));
}