[PATCH 5/8] misc: eeprom: max6875: clean up max6875_read()

From: Vladimir Zapolskiy
Date: Sun Jul 26 2015 - 17:26:48 EST


The change removes redundant sysfs binary file boundary check, since
this task is already done on caller side in fs/sysfs/file.c

Signed-off-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
---
drivers/misc/eeprom/max6875.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 580ff9d..9aa4332 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -114,12 +114,6 @@ static ssize_t max6875_read(struct file *filp, struct kobject *kobj,
struct max6875_data *data = i2c_get_clientdata(client);
int slice, max_slice;

- if (off > USER_EEPROM_SIZE)
- return 0;
-
- if (off + count > USER_EEPROM_SIZE)
- count = USER_EEPROM_SIZE - off;
-
/* refresh slices which contain requested bytes */
max_slice = (off + count - 1) >> SLICE_BITS;
for (slice = (off >> SLICE_BITS); slice <= max_slice; slice++)
--
2.1.4

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