[S390] cio: Use to_channelpath() for device to channel path conversion.

We already have a macro for that, so let's use it consistently...

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 42c1f46..297cdce 100644 (file)
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -246,7 +246,7 @@ int chp_add_cmg_attr(struct channel_path *chp)
 static ssize_t chp_status_show(struct device *dev,
                               struct device_attribute *attr, char *buf)
 {
-       struct channel_path *chp = container_of(dev, struct channel_path, dev);
+       struct channel_path *chp = to_channelpath(dev);
 
        if (!chp)
                return 0;
@@ -258,7 +258,7 @@ static ssize_t chp_status_write(struct device *dev,
                                struct device_attribute *attr,
                                const char *buf, size_t count)
 {
-       struct channel_path *cp = container_of(dev, struct channel_path, dev);
+       struct channel_path *cp = to_channelpath(dev);
        char cmd[10];
        int num_args;
        int error;
@@ -286,7 +286,7 @@ static ssize_t chp_configure_show(struct device *dev,
        struct channel_path *cp;
        int status;
 
-       cp = container_of(dev, struct channel_path, dev);
+       cp = to_channelpath(dev);
        status = chp_info_get_status(cp->chpid);
        if (status < 0)
                return status;
@@ -308,7 +308,7 @@ static ssize_t chp_configure_write(struct device *dev,
                return -EINVAL;
        if (val != 0 && val != 1)
                return -EINVAL;
-       cp = container_of(dev, struct channel_path, dev);
+       cp = to_channelpath(dev);
        chp_cfg_schedule(cp->chpid, val);
        cfg_wait_idle();
 
@@ -320,7 +320,7 @@ static DEVICE_ATTR(configure, 0644, chp_configure_show, chp_configure_write);
 static ssize_t chp_type_show(struct device *dev, struct device_attribute *attr,
                             char *buf)
 {
-       struct channel_path *chp = container_of(dev, struct channel_path, dev);
+       struct channel_path *chp = to_channelpath(dev);
 
        if (!chp)
                return 0;
@@ -374,7 +374,7 @@ static void chp_release(struct device *dev)
 {
        struct channel_path *cp;
 
-       cp = container_of(dev, struct channel_path, dev);
+       cp = to_channelpath(dev);
        kfree(cp);
 }