Merge branch 'poll' into staging/for_v3.4

* poll: (5970 commits)
  poll: add poll_requested_events() and poll_does_not_wait() functions
  crc32: select an algorithm via Kconfig
  crc32: add self-test code for crc32c
  crypto: crc32c should use library implementation
  crc32: bolt on crc32c
  crc32: add note about this patchset to crc32.c
  crc32: optimize loop counter for x86
  crc32: add slice-by-8 algorithm to existing code
  crc32: make CRC_*_BITS definition correspond to actual bit counts
  crc32: fix mixing of endian-specific types
  crc32: miscellaneous cleanups
  crc32: simplify unit test code
  crc32: move long comment about crc32 fundamentals to Documentation/
  crc32: remove two instances of trailing whitespaces
  checkpatch: check for quoted strings broken across lines
  checkpatch: whitespace - add/remove blank lines
  checkpatch: warn on use of yield()
  checkpatch: add --strict tests for braces, comments and casts
  checkpatch: add [] to type extensions
  checkpatch: high precedence operators do not require additional parentheses in #defines
  ...

1 files changed, 0 insertions, 56 deletions

diff --git a/drivers/staging/tidspbridge/rmgr/rmm.c b/drivers/staging/tidspbridge/rmgr/rmm.c
index f3dc0dd..52187bd 100644
--- a/drivers/staging/tidspbridge/rmgr/rmm.c
+++ b/drivers/staging/tidspbridge/rmgr/rmm.c
@@ -46,9 +46,6 @@
 /*  ----------------------------------- DSP/BIOS Bridge */
 #include <dspbridge/dbdefs.h>
 
-/*  ----------------------------------- Trace & Debug */
-#include <dspbridge/dbc.h>
-
 /*  ----------------------------------- This */
 #include <dspbridge/rmm.h>
 
@@ -83,8 +80,6 @@ struct rmm_target_obj {
 	struct list_head ovly_list;	/* List of overlay memory in use */
 };
 
-static u32 refs;		/* module reference count */
-
 static bool alloc_block(struct rmm_target_obj *target, u32 segid, u32 size,
 			u32 align, u32 *dsp_address);
 static bool free_block(struct rmm_target_obj *target, u32 segid, u32 addr,
@@ -101,12 +96,6 @@ int rmm_alloc(struct rmm_target_obj *target, u32 segid, u32 size,
 	u32 addr;
 	int status = 0;
 
-	DBC_REQUIRE(target);
-	DBC_REQUIRE(dsp_address != NULL);
-	DBC_REQUIRE(size > 0);
-	DBC_REQUIRE(reserve || (target->num_segs > 0));
-	DBC_REQUIRE(refs > 0);
-
 	if (!reserve) {
 		if (!alloc_block(target, segid, size, align, dsp_address)) {
 			status = -ENOMEM;
@@ -170,9 +159,6 @@ int rmm_create(struct rmm_target_obj **target_obj,
 	s32 i;
 	int status = 0;
 
-	DBC_REQUIRE(target_obj != NULL);
-	DBC_REQUIRE(num_segs == 0 || seg_tab != NULL);
-
 	/* Allocate DBL target object */
 	target = kzalloc(sizeof(struct rmm_target_obj), GFP_KERNEL);
 
@@ -235,9 +221,6 @@ func_cont:
 
 	}
 
-	DBC_ENSURE((!status && *target_obj)
-		   || (status && *target_obj == NULL));
-
 	return status;
 }
 
@@ -251,8 +234,6 @@ void rmm_delete(struct rmm_target_obj *target)
 	struct rmm_header *next;
 	u32 i;
 
-	DBC_REQUIRE(target);
-
 	kfree(target->seg_tab);
 
 	list_for_each_entry_safe(sect, tmp, &target->ovly_list, list_elem) {
@@ -277,18 +258,6 @@ void rmm_delete(struct rmm_target_obj *target)
 }
 
 /*
- *  ======== rmm_exit ========
- */
-void rmm_exit(void)
-{
-	DBC_REQUIRE(refs > 0);
-
-	refs--;
-
-	DBC_ENSURE(refs >= 0);
-}
-
-/*
  *  ======== rmm_free ========
  */
 bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dsp_addr, u32 size,
@@ -297,15 +266,6 @@ bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dsp_addr, u32 size,
 	struct rmm_ovly_sect *sect, *tmp;
 	bool ret = false;
 
-	DBC_REQUIRE(target);
-
-	DBC_REQUIRE(reserved || segid < target->num_segs);
-	DBC_REQUIRE(reserved || (dsp_addr >= target->seg_tab[segid].base &&
-				 (dsp_addr + size) <= (target->seg_tab[segid].
-						   base +
-						   target->seg_tab[segid].
-						   length)));
-
 	/*
 	 *  Free or unreserve memory.
 	 */
@@ -319,7 +279,6 @@ bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dsp_addr, u32 size,
 		list_for_each_entry_safe(sect, tmp, &target->ovly_list,
 				list_elem) {
 			if (dsp_addr == sect->addr) {
-				DBC_ASSERT(size == sect->size);
 				/* Remove from list */
 				list_del(&sect->list_elem);
 				kfree(sect);
@@ -331,18 +290,6 @@ bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dsp_addr, u32 size,
 }
 
 /*
- *  ======== rmm_init ========
- */
-bool rmm_init(void)
-{
-	DBC_REQUIRE(refs >= 0);
-
-	refs++;
-
-	return true;
-}
-
-/*
  *  ======== rmm_stat ========
  */
 bool rmm_stat(struct rmm_target_obj *target, enum dsp_memtype segid,
@@ -354,9 +301,6 @@ bool rmm_stat(struct rmm_target_obj *target, enum dsp_memtype segid,
 	u32 total_free_size = 0;
 	u32 free_blocks = 0;
 
-	DBC_REQUIRE(mem_stat_buf != NULL);
-	DBC_ASSERT(target != NULL);
-
 	if ((u32) segid < target->num_segs) {
 		head = target->free_list[segid];