diff options
author | Thomas Renninger <trenn@suse.de> | 2010-10-01 10:54:00 +0200 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2010-10-01 19:28:51 -0400 |
commit | 620e112cfe1c9281c176de8ad1a7691c4eb4950d (patch) | |
tree | b7a2b5b389396ac1b90f7d586af568044df7804f /drivers | |
parent | 2b2ae7c7f8e25043793042eb9df88aa875b4cff8 (diff) | |
download | kernel_samsung_tuna-620e112cfe1c9281c176de8ad1a7691c4eb4950d.zip kernel_samsung_tuna-620e112cfe1c9281c176de8ad1a7691c4eb4950d.tar.gz kernel_samsung_tuna-620e112cfe1c9281c176de8ad1a7691c4eb4950d.tar.bz2 |
ACPI/PNP: A HID value of an object never changes -> make it const
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/button.c | 4 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 5 | ||||
-rw-r--r-- | drivers/pnp/base.h | 5 | ||||
-rw-r--r-- | drivers/pnp/core.c | 3 | ||||
-rw-r--r-- | drivers/pnp/driver.c | 2 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 2 |
6 files changed, 11 insertions, 10 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 1575a9b..71ef9cd 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -338,7 +338,8 @@ static int acpi_button_add(struct acpi_device *device) { struct acpi_button *button; struct input_dev *input; - char *hid, *name, *class; + const char *hid = acpi_device_hid(device); + char *name, *class; int error; button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); @@ -353,7 +354,6 @@ static int acpi_button_add(struct acpi_device *device) goto err_free_button; } - hid = acpi_device_hid(device); name = acpi_device_name(device); class = acpi_device_class(device); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 81aec8d..6155eeb 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -26,8 +26,7 @@ extern struct acpi_device *acpi_root; #define ACPI_IS_ROOT_DEVICE(device) (!(device)->parent) -/* Should be const */ -static char* dummy_hid = "device"; +static const char *dummy_hid = "device"; static LIST_HEAD(acpi_device_list); static LIST_HEAD(acpi_bus_id_list); @@ -1021,7 +1020,7 @@ static int acpi_dock_match(struct acpi_device *device) return acpi_get_handle(device->handle, "_DCK", &tmp); } -char *acpi_device_hid(struct acpi_device *device) +const char *acpi_device_hid(struct acpi_device *device) { struct acpi_hardware_id *hid; diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 0bab84e..19bc736 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -12,11 +12,12 @@ void pnp_unregister_protocol(struct pnp_protocol *protocol); #define PNP_EISA_ID_MASK 0x7fffffff void pnp_eisa_id_to_string(u32 id, char *str); -struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid); +struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, + const char *pnpid); struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid); int pnp_add_device(struct pnp_dev *dev); -struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id); +struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id); int pnp_add_card(struct pnp_card *card); void pnp_remove_card(struct pnp_card *card); diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c index 88b3cde..c79ee1d 100644 --- a/drivers/pnp/core.c +++ b/drivers/pnp/core.c @@ -124,7 +124,8 @@ static void pnp_release_device(struct device *dmdev) kfree(dev); } -struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid) +struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, + const char *pnpid) { struct pnp_dev *dev; struct pnp_id *dev_id; diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index cd11b11..d1dbb9d 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -236,7 +236,7 @@ void pnp_unregister_driver(struct pnp_driver *drv) * @dev: pointer to the desired device * @id: pointer to an EISA id string */ -struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id) +struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id) { struct pnp_id *dev_id, *ptr; diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index dc4e32e..4aafcf8 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -59,7 +59,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev) #define TEST_ALPHA(c) \ if (!('@' <= (c) || (c) <= 'Z')) \ return 0 -static int __init ispnpidacpi(char *id) +static int __init ispnpidacpi(const char *id) { TEST_ALPHA(id[0]); TEST_ALPHA(id[1]); |