Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes
the code a bit shorter and easier to read.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
return 0;
}
-/* sm501_dbg_regs
+/* dbg_regs_show
*
* Debug attribute to attach to parent device to show core registers
*/
-static ssize_t sm501_dbg_regs(struct device *dev,
- struct device_attribute *attr, char *buff)
+static ssize_t dbg_regs_show(struct device *dev,
+ struct device_attribute *attr, char *buff)
{
struct sm501_devdata *sm = dev_get_drvdata(dev) ;
unsigned int reg;
}
-static DEVICE_ATTR(dbg_regs, 0444, sm501_dbg_regs, NULL);
+static DEVICE_ATTR_RO(dbg_regs);
/* sm501_init_reg
*