From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
It's better to be explicit and use the DRIVER_ATTR_RW() and
DRIVER_ATTR_RO() macros when defining a driver's sysfs file.
Bonus is this fixes up a checkpatch.pl warning.
This is part of a series to drop DRIVER_ATTR() from the tree entirely.
Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/dma/ppc4xx/adma.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -4307,7 +4307,7 @@ static int ppc440spe_adma_remove(struct
* "poly" allows setting/checking used polynomial (for PPC440SPe only).
*/
-static ssize_t show_ppc440spe_devices(struct device_driver *dev, char *buf)
+static ssize_t devices_show(struct device_driver *dev, char *buf)
{
ssize_t size = 0;
int i;
@@ -4321,16 +4321,17 @@ static ssize_t show_ppc440spe_devices(st
}
return size;
}
+static DRIVER_ATTR_RO(devices);
-static ssize_t show_ppc440spe_r6enable(struct device_driver *dev, char *buf)
+static ssize_t enable_show(struct device_driver *dev, char *buf)
{
return snprintf(buf, PAGE_SIZE,
"PPC440SP(e) RAID-6 capabilities are %sABLED.\n",
ppc440spe_r6_enabled ? "EN" : "DIS");
}
-static ssize_t store_ppc440spe_r6enable(struct device_driver *dev,
- const char *buf, size_t count)
+static ssize_t enable_store(struct device_driver *dev, const char *buf,
+ size_t count)
{
unsigned long val;
@@ -4357,8 +4358,9 @@ static ssize_t store_ppc440spe_r6enable(
}
return count;
}
+static DRIVER_ATTR_RW(enable);
-static ssize_t show_ppc440spe_r6poly(struct device_driver *dev, char *buf)
+static ssize_t poly_store(struct device_driver *dev, char *buf)
{
ssize_t size = 0;
u32 reg;
@@ -4377,8 +4379,8 @@ static ssize_t show_ppc440spe_r6poly(str
return size;
}
-static ssize_t store_ppc440spe_r6poly(struct device_driver *dev,
- const char *buf, size_t count)
+static ssize_t poly_store(struct device_driver *dev, const char *buf,
+ size_t count)
{
unsigned long reg, val;
@@ -4404,12 +4406,7 @@ static ssize_t store_ppc440spe_r6poly(st
return count;
}
-
-static DRIVER_ATTR(devices, S_IRUGO, show_ppc440spe_devices, NULL);
-static DRIVER_ATTR(enable, S_IRUGO | S_IWUSR, show_ppc440spe_r6enable,
- store_ppc440spe_r6enable);
-static DRIVER_ATTR(poly, S_IRUGO | S_IWUSR, show_ppc440spe_r6poly,
- store_ppc440spe_r6poly);
+static DRIVER_ATTR_RW(poly);
/*
* Common initialisation for RAID engines; allocate memory for
--
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