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staging: ti dspbridge: Replace find_lcm with lcm kernel func 

Resendig this patch since it was missed in the last merge...

Remove find_lcm within nldr.c and use standard
kernel function lcm().

Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ernesto Ramos 2010-09-30 13:34:13 -05:00 committed by Greg Kroah-Hartman
parent 7d1d628344
commit d10009211c
1 changed files with 2 additions and 15 deletions
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17
drivers/staging/tidspbridge/rmgr/nldr.c
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@ -35,7 +35,7 @@
#include <dspbridge/uuidutil.h>
#include <dspbridge/nldr.h>
#include <linux/gcd.h>
#include <linux/lcm.h>
/* Name of section containing dynamic load mem */
#define DYNMEMSECT ".dspbridge_mem"
@ -304,7 +304,6 @@ static void unload_ovly(struct nldr_nodeobject *nldr_node_obj,
enum nldr_phase phase);
static bool find_in_persistent_lib_array(struct nldr_nodeobject *nldr_node_obj,
struct dbll_library_obj *lib);
static u32 find_lcm(u32 a, u32 b);
/*
* ======== nldr_allocate ========
@ -1637,7 +1636,7 @@ static int remote_alloc(void **ref, u16 mem_sect, u32 size,
(size + nldr_obj->us_dsp_word_size -
1) / nldr_obj->us_dsp_word_size;
/* Modify memory 'align' to account for DSP cache line size */
align = find_lcm(GEM_CACHE_LINE_SIZE, align);
align = lcm(GEM_CACHE_LINE_SIZE, align);
dev_dbg(bridge, "%s: memory align to 0x%x\n", __func__, align);
if (segmnt_id != -1) {
rmm_addr_obj->segid = segmnt_id;
@ -1880,18 +1879,6 @@ static bool find_in_persistent_lib_array(struct nldr_nodeobject *nldr_node_obj,
return false;
}
/*
* ================ Find LCM (Least Common Multiplier ===
*/
static u32 find_lcm(u32 a, u32 b)
{
u32 ret;
ret = a * b / gcd(a, b);
return ret;
}
#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE
/**
* nldr_find_addr() - Find the closest symbol to the given address based on