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path: root/drivers/dma/ppc4xx/adma.c
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Diffstat (limited to 'drivers/dma/ppc4xx/adma.c')
-rw-r--r--drivers/dma/ppc4xx/adma.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index b1535b1fe95c..4cf0d4d0cecf 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -4040,9 +4040,9 @@ static int ppc440spe_adma_probe(struct platform_device *ofdev)
/* it is DMA0 or DMA1 */
idx = of_get_property(np, "cell-index", &len);
if (!idx || (len != sizeof(u32))) {
- dev_err(&ofdev->dev, "Device node %s has missing "
+ dev_err(&ofdev->dev, "Device node %pOF has missing "
"or invalid cell-index property\n",
- np->full_name);
+ np);
return -EINVAL;
}
id = *idx;
@@ -4307,7 +4307,7 @@ static int ppc440spe_adma_remove(struct platform_device *ofdev)
* "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(struct device_driver *dev, char *buf)
}
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(struct device_driver *dev,
}
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(struct device_driver *dev, char *buf)
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(struct device_driver *dev,
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
@@ -4448,8 +4445,7 @@ static int ppc440spe_configure_raid_devices(void)
dcr_base = dcr_resource_start(np, 0);
dcr_len = dcr_resource_len(np, 0);
if (!dcr_base && !dcr_len) {
- pr_err("%s: can't get DCR registers base/len!\n",
- np->full_name);
+ pr_err("%pOF: can't get DCR registers base/len!\n", np);
of_node_put(np);
iounmap(i2o_reg);
return -ENODEV;
@@ -4457,7 +4453,7 @@ static int ppc440spe_configure_raid_devices(void)
i2o_dcr_host = dcr_map(np, dcr_base, dcr_len);
if (!DCR_MAP_OK(i2o_dcr_host)) {
- pr_err("%s: failed to map DCRs!\n", np->full_name);
+ pr_err("%pOF: failed to map DCRs!\n", np);
of_node_put(np);
iounmap(i2o_reg);
return -ENODEV;
@@ -4518,15 +4514,14 @@ static int ppc440spe_configure_raid_devices(void)
dcr_base = dcr_resource_start(np, 0);
dcr_len = dcr_resource_len(np, 0);
if (!dcr_base && !dcr_len) {
- pr_err("%s: can't get DCR registers base/len!\n",
- np->full_name);
+ pr_err("%pOF: can't get DCR registers base/len!\n", np);
ret = -ENODEV;
goto out_mq;
}
ppc440spe_mq_dcr_host = dcr_map(np, dcr_base, dcr_len);
if (!DCR_MAP_OK(ppc440spe_mq_dcr_host)) {
- pr_err("%s: failed to map DCRs!\n", np->full_name);
+ pr_err("%pOF: failed to map DCRs!\n", np);
ret = -ENODEV;
goto out_mq;
}