fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / mtd / devices / ms02-nv.c

diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 0ff2e43..9cff119 100644 (file)
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -131,11 +131,10 @@ static int __init ms02nv_init_one(ulong addr)
        int ret = -ENODEV;
 
        /* The module decodes 8MiB of address space. */
-       mod_res = kmalloc(sizeof(*mod_res), GFP_KERNEL);
+       mod_res = kzalloc(sizeof(*mod_res), GFP_KERNEL);
        if (!mod_res)
                return -ENOMEM;
 
-       memset(mod_res, 0, sizeof(*mod_res));
        mod_res->name = ms02nv_name;
        mod_res->start = addr;
        mod_res->end = addr + MS02NV_SLOT_SIZE - 1;
@@ -153,24 +152,21 @@ static int __init ms02nv_init_one(ulong addr)
        }
 
        ret = -ENOMEM;
-       mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+       mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
        if (!mtd)
                goto err_out_mod_res_rel;
-       memset(mtd, 0, sizeof(*mtd));
-       mp = kmalloc(sizeof(*mp), GFP_KERNEL);
+       mp = kzalloc(sizeof(*mp), GFP_KERNEL);
        if (!mp)
                goto err_out_mtd;
-       memset(mp, 0, sizeof(*mp));
 
        mtd->priv = mp;
        mp->resource.module = mod_res;
 
        /* Firmware's diagnostic NVRAM area. */
-       diag_res = kmalloc(sizeof(*diag_res), GFP_KERNEL);
+       diag_res = kzalloc(sizeof(*diag_res), GFP_KERNEL);
        if (!diag_res)
                goto err_out_mp;
 
-       memset(diag_res, 0, sizeof(*diag_res));
        diag_res->name = ms02nv_res_diag_ram;
        diag_res->start = addr;
        diag_res->end = addr + MS02NV_RAM - 1;
@@ -180,11 +176,10 @@ static int __init ms02nv_init_one(ulong addr)
        mp->resource.diag_ram = diag_res;
 
        /* User-available general-purpose NVRAM area. */
-       user_res = kmalloc(sizeof(*user_res), GFP_KERNEL);
+       user_res = kzalloc(sizeof(*user_res), GFP_KERNEL);
        if (!user_res)
                goto err_out_diag_res;
 
-       memset(user_res, 0, sizeof(*user_res));
        user_res->name = ms02nv_res_user_ram;
        user_res->start = addr + MS02NV_RAM;
        user_res->end = addr + size - 1;
@@ -194,11 +189,10 @@ static int __init ms02nv_init_one(ulong addr)
        mp->resource.user_ram = user_res;
 
        /* Control and status register. */
-       csr_res = kmalloc(sizeof(*csr_res), GFP_KERNEL);
+       csr_res = kzalloc(sizeof(*csr_res), GFP_KERNEL);
        if (!csr_res)
                goto err_out_user_res;
 
-       memset(csr_res, 0, sizeof(*csr_res));
        csr_res->name = ms02nv_res_csr;
        csr_res->start = addr + MS02NV_CSR;
        csr_res->end = addr + MS02NV_CSR + 3;
@@ -219,12 +213,13 @@ static int __init ms02nv_init_one(ulong addr)
        mp->uaddr = phys_to_virt(fixaddr);
 
        mtd->type = MTD_RAM;
-       mtd->flags = MTD_CAP_RAM | MTD_XIP;
+       mtd->flags = MTD_CAP_RAM;
        mtd->size = fixsize;
        mtd->name = (char *)ms02nv_name;
        mtd->owner = THIS_MODULE;
        mtd->read = ms02nv_read;
        mtd->write = ms02nv_write;
+       mtd->writesize = 1;
 
        ret = -EIO;
        if (add_mtd_device(mtd)) {
@@ -308,7 +303,7 @@ static int __init ms02nv_init(void)
                break;
        }
 
-       for (i = 0; i < (sizeof(ms02nv_addrs) / sizeof(*ms02nv_addrs)); i++)
+       for (i = 0; i < ARRAY_SIZE(ms02nv_addrs); i++)
                if (!ms02nv_init_one(ms02nv_addrs[i] << stride))
                        count++;