On Thu, 5 Jul 2007 20:54:20 +0400
Cyrill Gorcunov <[EMAIL PROTECTED]> wrote:
> This patch removes useless spaces and adds
> some empty lines to make code more readable.
> Also marker for printk is added.
>
> Signed-off-by: Cyrill Gorcunov <[EMAIL PROTECTED]>
> ---
>
> drivers/misc/hdpuftrs/hdpu_cpustate.c | 51 +++++++++++++++-----------------
> drivers/misc/hdpuftrs/hdpu_nexus.c | 24 +++++++++------
> 2 files changed, 38 insertions(+), 37 deletions(-)
>
> @@ -169,22 +170,21 @@ static struct platform_driver hdpu_cpustate_driver = {
> * The various file operations we support.
> */
> static const struct file_operations cpustate_fops = {
> - owner:THIS_MODULE,
> - open:cpustate_open,
> - release:cpustate_release,
> - read:cpustate_read,
> - write:cpustate_write,
> - fasync:NULL,
> - poll:NULL,
> - ioctl:NULL,
> - llseek:no_llseek,
> -
> + owner: THIS_MODULE,
> + open: cpustate_open,
> + release: cpustate_release,
> + read: cpustate_read,
> + write: cpustate_write,
> + fasync: NULL,
> + poll: NULL,
> + ioctl: NULL,
> + llseek: no_llseek,
> };
Please use C99 initializer instead of GCC format
.owner = THIS_MODULE,
...
>
> static struct miscdevice cpustate_dev = {
> MISC_DYNAMIC_MINOR,
> "sky_cpustate",
> - &cpustate_fops
> + &cpustate_fops,
> };
Use C99 format so that if miscdevice changes element
order, the code doesn't break.
> static int hdpu_cpustate_probe(struct platform_device *pdev)
> @@ -199,18 +199,18 @@ static int hdpu_cpustate_probe(struct platform_device
> *pdev)
>
> ret = misc_register(&cpustate_dev);
> if (ret) {
> - printk(KERN_WARNING "sky_cpustate: Unable to register misc "
> - "device.\n");
> + printk(KERN_WARNING "sky_cpustate: "
> + "Unable to register misc device.\n");
> cpustate.set_addr = NULL;
> cpustate.clr_addr = NULL;
> return ret;
> }
>
> proc_de = create_proc_read_entry("sky_cpustate", 0, 0,
> - cpustate_read_proc, NULL);
> + cpustate_read_proc, NULL);
> if (proc_de == NULL)
> - printk(KERN_WARNING "sky_cpustate: Unable to create proc "
> - "dir entry\n");
> + printk(KERN_WARNING "sky_cpustate: "
> + "Unable to create proc dir entry\n");
>
> printk(KERN_INFO "Sky CPU State Driver v" SKY_CPUSTATE_VERSION "\n");
> return 0;
Consider changing the proc interface to seq_file/single_open usage.
> @@ -218,21 +218,18 @@ static int hdpu_cpustate_probe(struct platform_device
> *pdev)
>
> static int hdpu_cpustate_remove(struct platform_device *pdev)
> {
> -
> cpustate.set_addr = NULL;
> cpustate.clr_addr = NULL;
>
> remove_proc_entry("sky_cpustate", NULL);
> misc_deregister(&cpustate_dev);
> - return 0;
>
> + return 0;
> }
>
> static int __init cpustate_init(void)
> {
> - int rc;
> - rc = platform_driver_register(&hdpu_cpustate_driver);
> - return rc;
> + return platform_driver_register(&hdpu_cpustate_driver);
> }
>
> static void __exit cpustate_exit(void)
> diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c
> b/drivers/misc/hdpuftrs/hdpu_nexus.c
> index 60c8b26..fd3f3c2 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)
--
Stephen Hemminger <[EMAIL PROTECTED]>
-
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