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Commit c1a37f2c authored by Stefan Richter's avatar Stefan Richter
Browse files

ieee1394: de-inline some functions 



This small reorganization of public csr1212 functions saves one
exported symbol and a few bytes in the driver modules.

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent 64ff7123

drivers/ieee1394/csr1212.c

+24 −4
Original line number Diff line number Diff line
@@ -518,7 +518,7 @@ void csr1212_detach_keyval_from_directory(struct csr1212_keyval *dir, 
 * will be destroyed as well if their respective refcnts are 0.  By means of

 * list manipulation, this routine will descend a directory structure in a

 * non-recursive manner. */

void _csr1212_destroy_keyval(struct csr1212_keyval *kv)

static void csr1212_destroy_keyval(struct csr1212_keyval *kv)

{

	struct csr1212_keyval *k, *a;

	struct csr1212_dentry dentry;
@@ -566,6 +566,14 @@ void _csr1212_destroy_keyval(struct csr1212_keyval *kv) 
	}

}



void csr1212_release_keyval(struct csr1212_keyval *kv)

{

	if (kv->refcnt > 1)

		kv->refcnt--;

	else

		csr1212_destroy_keyval(kv);

}



void csr1212_destroy_csr(struct csr1212_csr *csr)

{

	struct csr1212_csr_rom_cache *c, *oc;
@@ -1251,7 +1259,8 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv, 
	return ret;

}



int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)

static int

csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)

{

	struct csr1212_cache_region *cr, *ncr, *newcr = NULL;

	struct csr1212_keyval_img *kvi = NULL;
@@ -1412,6 +1421,17 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv) 
	return csr1212_parse_keyval(kv, cache);

}



struct csr1212_keyval *

csr1212_get_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)

{

	if (!kv)

		return NULL;

	if (!kv->valid)

		if (csr1212_read_keyval(csr, kv) != CSR1212_SUCCESS)

			return NULL;

	return kv;

}



int csr1212_parse_csr(struct csr1212_csr *csr)

{

	static const int mr_map[] = { 4, 64, 1024, 0 };
@@ -1443,7 +1463,7 @@ int csr1212_parse_csr(struct csr1212_csr *csr) 
	csr->root_kv->valid = 0;

	csr->root_kv->next = csr->root_kv;

	csr->root_kv->prev = csr->root_kv;

	ret = _csr1212_read_keyval(csr, csr->root_kv);

	ret = csr1212_read_keyval(csr, csr->root_kv);

	if (ret != CSR1212_SUCCESS)

		return ret;
@@ -1453,7 +1473,7 @@ int csr1212_parse_csr(struct csr1212_csr *csr) 
	     dentry; dentry = dentry->next) {

		if (dentry->kv->key.id == CSR1212_KV_ID_EXTENDED_ROM &&

			!dentry->kv->valid) {

			ret = _csr1212_read_keyval(csr, dentry->kv);

			ret = csr1212_read_keyval(csr, dentry->kv);

			if (ret != CSR1212_SUCCESS)

				return ret;

		}

drivers/ieee1394/csr1212.h

+5 −23
Original line number Diff line number Diff line
@@ -313,15 +313,11 @@ extern int csr1212_parse_keyval(struct csr1212_keyval *kv, 
				struct csr1212_csr_rom_cache *cache);

extern int csr1212_parse_csr(struct csr1212_csr *csr);



/* These are internal functions referenced by inline functions below. */

extern int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv);

extern void _csr1212_destroy_keyval(struct csr1212_keyval *kv);





/* This function allocates a new cache which may be used for either parsing or

 * generating sub-sets of Configuration ROM images. */

static inline struct csr1212_csr_rom_cache *csr1212_rom_cache_malloc(u32 offset,

								     size_t size)

static inline struct csr1212_csr_rom_cache *

csr1212_rom_cache_malloc(u32 offset, size_t size)

{

	struct csr1212_csr_rom_cache *cache;
@@ -345,16 +341,8 @@ static inline struct csr1212_csr_rom_cache *csr1212_rom_cache_malloc(u32 offset, 


/* This function ensures that a keyval contains data when referencing a keyval

 * created by parsing a Configuration ROM. */

static inline struct csr1212_keyval *csr1212_get_keyval(struct csr1212_csr *csr,

							struct csr1212_keyval *kv)

{

	if (!kv)

		return NULL;

	if (!kv->valid)

		if (_csr1212_read_keyval(csr, kv) != CSR1212_SUCCESS)

			return NULL;

	return kv;

}

extern struct csr1212_keyval *

csr1212_get_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv);





/* This function increments the reference count for a keyval should there be a
@@ -369,13 +357,7 @@ static inline void csr1212_keep_keyval(struct csr1212_keyval *kv) 
 * keyval when there are no more users of the keyval.  This should be called by

 * any code that calls csr1212_keep_keyval() or any of the keyval creation

 * routines csr1212_new_*(). */

static inline void csr1212_release_keyval(struct csr1212_keyval *kv)

{

	if (kv->refcnt > 1)

		kv->refcnt--;

	else

		_csr1212_destroy_keyval(kv);

}

extern void csr1212_release_keyval(struct csr1212_keyval *kv);





/*

drivers/ieee1394/ieee1394_core.c

+4 −5
Original line number Diff line number Diff line
@@ -1372,11 +1372,10 @@ EXPORT_SYMBOL(hpsb_iso_wake); 
EXPORT_SYMBOL(hpsb_iso_recv_flush);



/** csr1212.c **/

EXPORT_SYMBOL(csr1212_new_directory);

EXPORT_SYMBOL(csr1212_attach_keyval_to_directory);

EXPORT_SYMBOL(csr1212_detach_keyval_from_directory);

EXPORT_SYMBOL(csr1212_release_keyval);

EXPORT_SYMBOL(csr1212_read);

EXPORT_SYMBOL(csr1212_get_keyval);

EXPORT_SYMBOL(csr1212_new_directory);

EXPORT_SYMBOL(csr1212_parse_keyval);

EXPORT_SYMBOL(_csr1212_read_keyval);

EXPORT_SYMBOL(_csr1212_destroy_keyval);
 
EXPORT_SYMBOL(csr1212_read);

EXPORT_SYMBOL(csr1212_release_keyval);