[SCSI] scsi_debug: remove unnecessary sdebug_store_size

sdebug_store_size doesn't need to be static global. It's used at
startup only.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 65c88dd..4e93b69 100644 (file)
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -148,7 +148,6 @@ static int scsi_debug_cmnd_count = 0;
 #define DEV_READONLY(TGT)      (0)
 #define DEV_REMOVEABLE(TGT)    (0)
 
-static unsigned int sdebug_store_size; /* in bytes */
 static unsigned int sdebug_store_sectors;
 static sector_t sdebug_capacity;       /* in sectors */
 
@@ -1969,7 +1968,8 @@ static void __init init_all_queued(void)
        spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static void __init sdebug_build_parts(unsigned char * ramp)
+static void __init sdebug_build_parts(unsigned char *ramp,
+                                     unsigned int store_size)
 {
        struct partition * pp;
        int starts[SDEBUG_MAX_PARTS + 2];
@@ -1977,7 +1977,7 @@ static void __init sdebug_build_parts(unsigned char * ramp)
        int heads_by_sects, start_sec, end_sec;
 
        /* assume partition table already zeroed */
-       if ((scsi_debug_num_parts < 1) || (sdebug_store_size < 1048576))
+       if ((scsi_debug_num_parts < 1) || (store_size < 1048576))
                return;
        if (scsi_debug_num_parts > SDEBUG_MAX_PARTS) {
                scsi_debug_num_parts = SDEBUG_MAX_PARTS;
@@ -2505,8 +2505,8 @@ static int __init scsi_debug_init(void)
 
        if (scsi_debug_dev_size_mb < 1)
                scsi_debug_dev_size_mb = 1;  /* force minimum 1 MB ramdisk */
-       sdebug_store_size = (unsigned int)scsi_debug_dev_size_mb * 1048576;
-       sdebug_store_sectors = sdebug_store_size / SECT_SIZE;
+       sz = (unsigned int)scsi_debug_dev_size_mb * 1048576;
+       sdebug_store_sectors = sz / SECT_SIZE;
        if (scsi_debug_virtual_gb > 0) {
                sdebug_capacity = 2048 * 1024;
                sdebug_capacity *= scsi_debug_virtual_gb;
@@ -2530,7 +2530,6 @@ static int __init scsi_debug_init(void)
                               (sdebug_sectors_per * sdebug_heads);
        }
 
-       sz = sdebug_store_size;
        fake_storep = vmalloc(sz);
        if (NULL == fake_storep) {
                printk(KERN_ERR "scsi_debug_init: out of memory, 1\n");
@@ -2538,7 +2537,7 @@ static int __init scsi_debug_init(void)
        }
        memset(fake_storep, 0, sz);
        if (scsi_debug_num_parts > 0)
-               sdebug_build_parts(fake_storep);
+               sdebug_build_parts(fake_storep, sz);
 
        ret = device_register(&pseudo_primary);
        if (ret < 0) {