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[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>
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@ -169,22 +169,21 @@ static struct platform_driver hdpu_cpustate_driver = {
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* The various file operations we support.
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*/
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static const struct file_operations cpustate_fops = {
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owner:THIS_MODULE,
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open:cpustate_open,
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release:cpustate_release,
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read:cpustate_read,
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write:cpustate_write,
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fasync:NULL,
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poll:NULL,
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ioctl:NULL,
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llseek:no_llseek,
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owner: THIS_MODULE,
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open: cpustate_open,
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release: cpustate_release,
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read: cpustate_read,
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write: cpustate_write,
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fasync: NULL,
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poll: NULL,
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ioctl: NULL,
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llseek: no_llseek,
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};
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static struct miscdevice cpustate_dev = {
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MISC_DYNAMIC_MINOR,
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"sky_cpustate",
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&cpustate_fops
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&cpustate_fops,
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};
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static int hdpu_cpustate_probe(struct platform_device *pdev)
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@ -199,18 +198,18 @@ static int hdpu_cpustate_probe(struct platform_device *pdev)
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ret = misc_register(&cpustate_dev);
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if (ret) {
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printk(KERN_WARNING "sky_cpustate: Unable to register misc "
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"device.\n");
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printk(KERN_WARNING "sky_cpustate: "
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"Unable to register misc device.\n");
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cpustate.set_addr = NULL;
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cpustate.clr_addr = NULL;
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return ret;
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}
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proc_de = create_proc_read_entry("sky_cpustate", 0, 0,
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cpustate_read_proc, NULL);
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cpustate_read_proc, NULL);
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if (proc_de == NULL)
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printk(KERN_WARNING "sky_cpustate: Unable to create proc "
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"dir entry\n");
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printk(KERN_WARNING "sky_cpustate: "
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"Unable to create proc dir entry\n");
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printk(KERN_INFO "Sky CPU State Driver v" SKY_CPUSTATE_VERSION "\n");
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return 0;
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@ -218,21 +217,18 @@ static int hdpu_cpustate_probe(struct platform_device *pdev)
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static int hdpu_cpustate_remove(struct platform_device *pdev)
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{
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cpustate.set_addr = NULL;
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cpustate.clr_addr = NULL;
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remove_proc_entry("sky_cpustate", NULL);
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misc_deregister(&cpustate_dev);
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return 0;
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return 0;
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}
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static int __init cpustate_init(void)
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{
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int rc;
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rc = platform_driver_register(&hdpu_cpustate_driver);
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return rc;
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return platform_driver_register(&hdpu_cpustate_driver);
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}
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static void __exit cpustate_exit(void)
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@ -40,40 +40,43 @@ static struct platform_driver hdpu_nexus_driver = {
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int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset,
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int buffer_length, int *zero, void *ptr)
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{
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if (offset > 0)
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return 0;
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return sprintf(buffer, "%d\n", slot_id);
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}
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int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset,
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int buffer_length, int *zero, void *ptr)
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{
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if (offset > 0)
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return 0;
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return sprintf(buffer, "%d\n", chassis_id);
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}
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static int hdpu_nexus_probe(struct platform_device *pdev)
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{
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struct resource *res;
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int *nexus_id_addr;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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int *nexus_id_addr;
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nexus_id_addr =
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ioremap(res->start, (unsigned long)(res->end - res->start));
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nexus_id_addr = ioremap(res->start,
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(unsigned long)(res->end - res->start));
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if (nexus_id_addr) {
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slot_id = (*nexus_id_addr >> 8) & 0x1f;
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chassis_id = *nexus_id_addr & 0xff;
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iounmap(nexus_id_addr);
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} else
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printk("Could not map slot id\n");
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} else {
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printk(KERN_ERR "Could not map slot id\n");
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}
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hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root);
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hdpu_slot_id->read_proc = hdpu_slot_id_read;
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hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root);
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hdpu_chassis_id->read_proc = hdpu_chassis_id_read;
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return 0;
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}
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@ -81,18 +84,19 @@ static int hdpu_nexus_remove(struct platform_device *pdev)
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{
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slot_id = -1;
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chassis_id = -1;
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remove_proc_entry("sky_slot_id", &proc_root);
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remove_proc_entry("sky_chassis_id", &proc_root);
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hdpu_slot_id = 0;
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hdpu_chassis_id = 0;
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return 0;
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}
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static int __init nexus_init(void)
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{
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int rc;
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rc = platform_driver_register(&hdpu_nexus_driver);
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return rc;
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return platform_driver_register(&hdpu_nexus_driver);
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}
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static void __exit nexus_exit(void)
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