v4l-dvb: remove support for kernels < 2.6.13

From: Hans Verkuil <hverkuil@xs4all.nl>

Phase 3 of the compat cleanup.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

1 files changed, 1 insertions, 85 deletions

diff --git a/v4l/compat.h b/v4l/compat.h
index ecfb51a2f..b59d0ed04 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -31,43 +31,14 @@
 #define cancel_delayed_work_sync cancel_rearming_delayed_work
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
-# define DEVICE_ATTR(a,b,c,d) CLASS_DEVICE_ATTR(a,b,c,d)
-# define device_create_file(a,b) class_device_create_file(a,b)
-# define device_remove_file(a,b) class_device_remove_file(a,b)
-# define device_register(a) class_device_register(a)
-# define device_unregister(a) class_device_unregister(a)
-#endif
-
 #ifndef __pure
 #  define __pure __attribute__((pure))
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
-# define pm_message_t                      u32
-# define pci_choose_state(pci_dev, state)  (state)
-# define PCI_D0                            (0)
-# define assert_spin_locked(foobar)
-#endif
-
 #ifndef I2C_M_IGNORE_NAK
 # define I2C_M_IGNORE_NAK 0x1000
 #endif
 
-/* v4l-dvb uses an out of kernel copy of i2c-id.h, which does not have
-   some stuff that previous versions of i2c-id.h defined. */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) && defined(LINUX_I2C_ID_H)
-# define I2C_ALGO_BIT 0x010000
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
-# define KEY_SEND		231
-# define KEY_REPLY		232
-# define KEY_FORWARDMAIL	233
-# define KEY_SAVE		234
-# define KEY_DOCUMENTS		235
-#endif
-
 /* vm_insert_page() was added in 2.6.15 */
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) && defined(_LINUX_MM_H)
 static inline int vm_insert_page(struct vm_area_struct *vma,
@@ -78,29 +49,7 @@ static inline int vm_insert_page(struct vm_area_struct *vma,
 }
 #endif
 
-/* try_to_freeze() lost its argument.  Must appear after linux/sched.h */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && defined(_LINUX_SCHED_H)
-#  define try_to_freeze() try_to_freeze(PF_FREEZE)
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
-#ifndef kzalloc
-#define kzalloc(size, flags)				\
-({							\
-	void *__ret = kmalloc(size, flags);		\
-	if (__ret)					\
-		memset(__ret, 0, size);			\
-	__ret;						\
-})
-#endif
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
-# define class_device_create(a, b, c, d, e, f, g, h) class_simple_device_add(a, c, d, e, f, g, h)
-# define class_device_destroy(a, b) class_simple_device_remove(b)
-# define class_create(a, b) class_simple_create(a, b)
-# define class_destroy(a) class_simple_destroy(a)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
 # define class_device_create(a, b, c, d, e, f, g, h) class_device_create(a, c, d, e, f, g, h)
 #endif
 /* device_create/destroy added in 2.6.18 */
@@ -128,15 +77,6 @@ static inline int vm_insert_page(struct vm_area_struct *vma,
 #define mutex_trylock(a) down_trylock(a)
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) && defined(_LINUX_SCHED_H)
-static inline signed long __sched
-schedule_timeout_interruptible(signed long timeout)
-{
-	__set_current_state(TASK_INTERRUPTIBLE);
-	return schedule_timeout(timeout);
-}
-#endif
-
 /* New 4GB DMA zone was added in 2.6.15-rc2 */
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
 #  define __GFP_DMA32	__GFP_DMA
@@ -160,25 +100,6 @@ static inline void setup_timer(struct timer_list * timer,
 #define IRQF_DISABLED		SA_INTERRUPT
 #endif
 
-/* linux/usb.h must be included _before_ compat.h for this code to get
-   turned on.  We can not just include usb.h here, because there is a
-   lot of code which will not compile if it has usb.h included, due to
-   conflicts with symbol names.  */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && \
-    defined(__LINUX_USB_H) && defined(_INPUT_H)
-#include <linux/input.h>
-/* Found in linux/usb_input.h in 2.6.13 */
-/* Moved to linux/usb/input.h in 2.6.18 */
-static inline void
-usb_to_input_id(const struct usb_device *dev, struct input_id *id)
-{
-	id->bustype = BUS_USB;
-	id->vendor = le16_to_cpu(dev->descriptor.idVendor);
-	id->product = le16_to_cpu(dev->descriptor.idProduct);
-	id->version = le16_to_cpu(dev->descriptor.bcdDevice);
-}
-#endif
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
 # define PCIAGP_FAIL 0
 
@@ -206,11 +127,6 @@ typedef int bool;
 #define SONY_PIC_COMMAND_SETCAMERA           SONYPI_COMMAND_SETCAMERA
 #endif
 
-/* Parameter to pci_match_device() changed in 2.6.13-rc2 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && defined(LINUX_PCI_H)
-#define pci_match_device(drv, dev)	pci_match_device((drv)->id_table, dev)
-#endif
-
 /* pci_dev got a new revision field in 2.6.23-rc1 */
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) && defined(LINUX_PCI_H)
 /* Just make it easier to subsitute pci_dev->revision with