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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-30 00:44:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-30 14:16:45 -0700 |
| commit | 2f51a9b8adbb6ad06689ec28342e89f40acb97fc (patch) | |
| tree | 2c211d542b2aa3fcc49c1f7c1a6d896f6b3aafa1 | |
| parent | 951debb949f4adcfdd0cc6ca85c524243f3ead26 (diff) | |
| download | talos-obmc-linux-2f51a9b8adbb6ad06689ec28342e89f40acb97fc.tar.gz talos-obmc-linux-2f51a9b8adbb6ad06689ec28342e89f40acb97fc.zip | |
net: phy: spi_ks8995: clean up ks8995_registers_read/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: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/spi_ks8995.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 46530159256b..f091d691cf6f 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -209,8 +209,6 @@ static int ks8995_reset(struct ks8995_switch *ks) return ks8995_start(ks); } -/* ------------------------------------------------------------------------ */ - static ssize_t ks8995_registers_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -220,19 +218,9 @@ static ssize_t ks8995_registers_read(struct file *filp, struct kobject *kobj, dev = container_of(kobj, struct device, kobj); ks8995 = dev_get_drvdata(dev); - if (unlikely(off > ks8995->regs_attr.size)) - return 0; - - if ((off + count) > ks8995->regs_attr.size) - count = ks8995->regs_attr.size - off; - - if (unlikely(!count)) - return count; - return ks8995_read(ks8995, buf, off, count); } - static ssize_t ks8995_registers_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -242,19 +230,9 @@ static ssize_t ks8995_registers_write(struct file *filp, struct kobject *kobj, dev = container_of(kobj, struct device, kobj); ks8995 = dev_get_drvdata(dev); - if (unlikely(off >= ks8995->regs_attr.size)) - return -EFBIG; - - if ((off + count) > ks8995->regs_attr.size) - count = ks8995->regs_attr.size - off; - - if (unlikely(!count)) - return count; - return ks8995_write(ks8995, buf, off, count); } - static const struct bin_attribute ks8995_registers_attr = { .attr = { .name = "registers", |
