diff options
| -rw-r--r-- | drivers/s390/block/dasd_devmap.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index dd46e96a3034..4c8eff6b1aab 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -26,6 +26,7 @@ /* This is ugly... */ #define PRINTK_HEADER "dasd_devmap:" #define DASD_BUS_ID_SIZE 20 +#define DASD_MAX_PARAMS 256 #include "dasd_int.h" @@ -76,7 +77,7 @@ EXPORT_SYMBOL_GPL(dasd_nofcx); * it is named 'dasd' to directly be filled by insmod with the comma separated * strings when running as a module. */ -static char *dasd[256]; +static char *dasd[DASD_MAX_PARAMS]; module_param_array(dasd, charp, NULL, S_IRUGO); /* @@ -104,18 +105,19 @@ dasd_hash_busid(const char *bus_id) } #ifndef MODULE -/* - * The parameter parsing functions for builtin-drivers are called - * before kmalloc works. Store the pointers to the parameters strings - * into dasd[] for later processing. - */ -static int __init -dasd_call_setup(char *str) +static int __init dasd_call_setup(char *opt) { - static int count = 0; + static int i; + char *tmp; + + while (i < DASD_MAX_PARAMS) { + tmp = strsep(&opt, ","); + if (!tmp) + break; + + dasd[i++] = tmp; + } - if (count < 256) - dasd[count++] = str; return 1; } @@ -364,10 +366,8 @@ dasd_parse_next_element( char *parsestring ) { /* * Parse parameters stored in dasd[] * The 'dasd=...' parameter allows to specify a comma separated list of - * keywords and device ranges. When the dasd driver is build into the kernel, - * the complete list will be stored as one element of the dasd[] array. - * When the dasd driver is build as a module, then the list is broken into - * it's elements and each dasd[] entry contains one element. + * keywords and device ranges. The parameters in that list will be stored as + * separate elementes in dasd[]. */ int dasd_parse(void) @@ -376,7 +376,7 @@ dasd_parse(void) char *parsestring; rc = 0; - for (i = 0; i < 256; i++) { + for (i = 0; i < DASD_MAX_PARAMS; i++) { if (dasd[i] == NULL) break; parsestring = dasd[i]; |