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authorVladimir Zapolskiy <vz@mleia.com>2015-07-27 00:48:34 +0300
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-09-05 13:19:10 +0200
commitd1cf4bdee8e574c0d2b7ce9fa8d9cd89c0ac761a (patch)
treed2cb50f14b9aa8fdd3d350ea4798edb688ea2314 /drivers/rtc/rtc-rp5c01.c
parent99be3e371b2ac03b936044139be10cf0c7b9cc58 (diff)
downloadlinux-d1cf4bdee8e574c0d2b7ce9fa8d9cd89c0ac761a.tar.bz2
rtc: rp5c01: clean up rp5c01_nvram_read()/rp5c01_nvram_write()
The change removes redundant sysfs binary file boundary checks, since this task is already done on caller side in fs/sysfs/file.c Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-rp5c01.c')
-rw-r--r--drivers/rtc/rtc-rp5c01.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c
index b548551f385c..026035373ae6 100644
--- a/drivers/rtc/rtc-rp5c01.c
+++ b/drivers/rtc/rtc-rp5c01.c
@@ -170,7 +170,7 @@ static ssize_t rp5c01_nvram_read(struct file *filp, struct kobject *kobj,
spin_lock_irq(&priv->lock);
- for (count = 0; size > 0 && pos < RP5C01_MODE; count++, size--) {
+ for (count = 0; count < size; count++) {
u8 data;
rp5c01_write(priv,
@@ -200,7 +200,7 @@ static ssize_t rp5c01_nvram_write(struct file *filp, struct kobject *kobj,
spin_lock_irq(&priv->lock);
- for (count = 0; size > 0 && pos < RP5C01_MODE; count++, size--) {
+ for (count = 0; count < size; count++) {
u8 data = *buf++;
rp5c01_write(priv,