[POWERPC] Sky Cpu and Nexus: code style improvement

Remove useless spaces and adds some empty lines to make code more
readable.  Also marker for printk is added.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Brian Waite <waite@skycomputers.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 14 insertions, 10 deletions

diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c
index 60c8b26f067..fd3f3c22115 100644
--- a/drivers/misc/hdpuftrs/hdpu_nexus.c
+++ b/drivers/misc/hdpuftrs/hdpu_nexus.c
@@ -40,40 +40,43 @@ static struct platform_driver hdpu_nexus_driver = {
 int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset,
 		      int buffer_length, int *zero, void *ptr)
 {
-
 	if (offset > 0)
 		return 0;
+
 	return sprintf(buffer, "%d\n", slot_id);
 }
 
 int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset,
 			 int buffer_length, int *zero, void *ptr)
 {
-
 	if (offset > 0)
 		return 0;
+
 	return sprintf(buffer, "%d\n", chassis_id);
 }
 
 static int hdpu_nexus_probe(struct platform_device *pdev)
 {
 	struct resource *res;
+	int *nexus_id_addr;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	int *nexus_id_addr;
-	nexus_id_addr =
-	    ioremap(res->start, (unsigned long)(res->end - res->start));
+	nexus_id_addr = ioremap(res->start,
+				(unsigned long)(res->end - res->start));
 	if (nexus_id_addr) {
 		slot_id = (*nexus_id_addr >> 8) & 0x1f;
 		chassis_id = *nexus_id_addr & 0xff;
 		iounmap(nexus_id_addr);
-	} else
-		printk("Could not map slot id\n");
+	} else {
+		printk(KERN_ERR "Could not map slot id\n");
+	}
+
 	hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root);
 	hdpu_slot_id->read_proc = hdpu_slot_id_read;
 
 	hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root);
 	hdpu_chassis_id->read_proc = hdpu_chassis_id_read;
+
 	return 0;
 }
 
@@ -81,18 +84,19 @@ static int hdpu_nexus_remove(struct platform_device *pdev)
 {
 	slot_id = -1;
 	chassis_id = -1;
+
 	remove_proc_entry("sky_slot_id", &proc_root);
 	remove_proc_entry("sky_chassis_id", &proc_root);
+
 	hdpu_slot_id = 0;
 	hdpu_chassis_id = 0;
+
 	return 0;
 }
 
 static int __init nexus_init(void)
 {
-	int rc;
-	rc = platform_driver_register(&hdpu_nexus_driver);
-	return rc;
+	return platform_driver_register(&hdpu_nexus_driver);
 }
 
 static void __exit nexus_exit(void)