[PATCH] Makefile: add some more warnings and prepare for clean gcc4 compile

[elogind.git] / udev_sysfs.c

diff --git a/udev_sysfs.c b/udev_sysfs.c
index a4f293ef1395a6ee622d7845d1335dbd7de29635..fd7330a161760b00443d811762a05bc784de369f 100644 (file)
--- a/udev_sysfs.c
+++ b/udev_sysfs.c
@@ -54,6 +54,8 @@ static const struct subsystem_file {
        { .subsystem = "ieee1394_node", .file = NULL },
        { .subsystem = "fc_transport",  .file = "port_id" },
        { .subsystem = "fc_host",       .file = "port_id" },
        { .subsystem = "ieee1394_node", .file = NULL },
        { .subsystem = "fc_transport",  .file = "port_id" },
        { .subsystem = "fc_host",       .file = "port_id" },

+       { .subsystem = "spi_transport", .file = "width" },
+       { .subsystem = "spi_host",      .file = "width" },

        { NULL, NULL }
 };
 
        { NULL, NULL }
 };
 


@@ -209,7 +211,7 @@ static int class_device_expect_no_device_link(struct sysfs_class_device *class_d
                { NULL, NULL }
        };
        const struct class_device *classdevice;
                { NULL, NULL }
        };
        const struct class_device *classdevice;

-       int len;
+       unsigned int len;

 
        /* the kernel may tell us what to wait for */
        if (kernel_release_satisfactory(2,6,10) > 0)
 
        /* the kernel may tell us what to wait for */
        if (kernel_release_satisfactory(2,6,10) > 0)


@@ -379,7 +381,7 @@ int wait_for_devices_device(struct sysfs_device *devices_dev,
 
 struct sysfs_class_device *wait_class_device_open(const char *path)
 {
 
 struct sysfs_class_device *wait_class_device_open(const char *path)
 {

-       struct sysfs_class_device *class_dev;
+       struct sysfs_class_device *class_dev = NULL;

        int loop;
 
        loop = WAIT_MAX_SECONDS * WAIT_LOOP_PER_SECOND;
        int loop;
 
        loop = WAIT_MAX_SECONDS * WAIT_LOOP_PER_SECOND;


@@ -391,7 +393,7 @@ struct sysfs_class_device *wait_class_device_open(const char *path)
                usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
        }
 
                usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
        }
 

-       return (class_dev);
+       return class_dev;

 }
 
 int wait_for_class_device(struct sysfs_class_device *class_dev,
 }
 
 int wait_for_class_device(struct sysfs_class_device *class_dev,


@@ -448,7 +450,7 @@ int wait_for_class_device(struct sysfs_class_device *class_dev,
 
 struct sysfs_device *wait_devices_device_open(const char *path)
 {
 
 struct sysfs_device *wait_devices_device_open(const char *path)
 {

-       struct sysfs_device *devices_dev;
+       struct sysfs_device *devices_dev = NULL;

        int loop;
 
        loop = WAIT_MAX_SECONDS * WAIT_LOOP_PER_SECOND;
        int loop;
 
        loop = WAIT_MAX_SECONDS * WAIT_LOOP_PER_SECOND;


@@ -460,5 +462,5 @@ struct sysfs_device *wait_devices_device_open(const char *path)
                usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
        }
 
                usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
        }
 

-       return(devices_dev);
+       return devices_dev;

 }
 }