Commit 56d74dd5 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds

tricky one: hisax sections

a) hisax_init_pcmcia() needs to be defined only if we have
   CONFIG_HOTPLUG (no PCMCIA support otherwise) and can be declared
   __devinit.

b) HiSax_inithardware() can go __init

c) hisax_register() is passing to checkcard() full-blown hisax_cs_setup_card():
	checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card);
   The problem with it is that
	* hisax_cs_setup_card() is __devinit
	* hisax_register() is not
	* hisax_cs_setup_card() is a switch from hell, calling a lot of
	  setup_some_weirdcard() depending on card->typ.  _These_ are also
	  __devinit.

   However, in hisax_register() we have card->typ equal to
   ISDN_CTYPE_DYNAMIC, which reduces hisax_cs_setup_card() to "nevermind
   all that crap, just do nothing and return 2".  So we add a
   trimmed-down callback doing just that and passed to checkcard() by
   hisax_register().  _This_ is non-init (we can stand the impact on
   .text size).

Voila - no section warnings from drivers/isdn
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 84196414
...@@ -1213,7 +1213,7 @@ static void HiSax_shiftcards(int idx) ...@@ -1213,7 +1213,7 @@ static void HiSax_shiftcards(int idx)
memcpy(&cards[i], &cards[i + 1], sizeof(cards[i])); memcpy(&cards[i], &cards[i + 1], sizeof(cards[i]));
} }
static int HiSax_inithardware(int *busy_flag) static int __init HiSax_inithardware(int *busy_flag)
{ {
int foundcards = 0; int foundcards = 0;
int i = 0; int i = 0;
...@@ -1542,7 +1542,9 @@ static void __exit HiSax_exit(void) ...@@ -1542,7 +1542,9 @@ static void __exit HiSax_exit(void)
printk(KERN_INFO "HiSax module removed\n"); printk(KERN_INFO "HiSax module removed\n");
} }
int hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card) #ifdef CONFIG_HOTPLUG
int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
{ {
u_char ids[16]; u_char ids[16];
int ret = -1; int ret = -1;
...@@ -1563,6 +1565,8 @@ error: ...@@ -1563,6 +1565,8 @@ error:
} }
EXPORT_SYMBOL(hisax_init_pcmcia); EXPORT_SYMBOL(hisax_init_pcmcia);
#endif
EXPORT_SYMBOL(HiSax_closecard); EXPORT_SYMBOL(HiSax_closecard);
#include "hisax_if.h" #include "hisax_if.h"
...@@ -1580,6 +1584,11 @@ static void hisax_bc_close(struct BCState *bcs); ...@@ -1580,6 +1584,11 @@ static void hisax_bc_close(struct BCState *bcs);
static void hisax_bh(struct work_struct *work); static void hisax_bh(struct work_struct *work);
static void EChannel_proc_rcv(struct hisax_d_if *d_if); static void EChannel_proc_rcv(struct hisax_d_if *d_if);
static int hisax_setup_card_dynamic(struct IsdnCard *card)
{
return 2;
}
int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
char *name, int protocol) char *name, int protocol)
{ {
...@@ -1599,7 +1608,8 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], ...@@ -1599,7 +1608,8 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
cards[i].protocol = protocol; cards[i].protocol = protocol;
sprintf(id, "%s%d", name, i); sprintf(id, "%s%d", name, i);
nrcards++; nrcards++;
retval = checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card); retval = checkcard(i, id, NULL, hisax_d_if->owner,
hisax_setup_card_dynamic);
if (retval == 0) { // yuck if (retval == 0) { // yuck
cards[i].typ = 0; cards[i].typ = 0;
nrcards--; nrcards--;
......
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