[PATCH] Remove unnecessary memset(0) calls after kzalloc() calls.
authorRobert P. J. Day <rpjday@mindspring.com>
Sat, 10 Feb 2007 09:45:52 +0000 (01:45 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sun, 11 Feb 2007 18:51:31 +0000 (10:51 -0800)
Delete the few remaining unnecessary calls to memset(0) after a call to
kzalloc().

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86_64/kernel/mce_amd.c
drivers/input/gameport/ns558.c
drivers/pnp/pnpbios/rsparser.c

index fa09debad4b7c18b34966ebb3bd13bcca0937b9e..93c707257637cdea3b40eb472e7ab7baa442245f 100644 (file)
@@ -401,7 +401,6 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
        b = kzalloc(sizeof(struct threshold_block), GFP_KERNEL);
        if (!b)
                return -ENOMEM;
-       memset(b, 0, sizeof(struct threshold_block));
 
        b->block = block;
        b->bank = bank;
@@ -490,7 +489,6 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
                err = -ENOMEM;
                goto out;
        }
-       memset(b, 0, sizeof(struct threshold_bank));
 
        kobject_set_name(&b->kobj, "threshold_bank%i", bank);
        b->kobj.parent = &per_cpu(device_mce, cpu).kobj;
index f68dbe6f7f04634ca7bf63688555de65be85f7f0..7b7a546323cfc1c2d65fea2663d1f3f50399f78e 100644 (file)
@@ -151,7 +151,6 @@ static int ns558_isa_probe(int io)
                return -ENOMEM;
        }
 
-       memset(ns558, 0, sizeof(struct ns558));
        ns558->io = io;
        ns558->size = 1 << i;
        ns558->gameport = port;
index 95b79685a9d1e1f72dbe6b36f68748c60c7bd034..3c2ab8394e3f987b71a555461e98c3c0b1a58e3e 100644 (file)
@@ -530,7 +530,6 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
                        dev_id =  kzalloc(sizeof (struct pnp_id), GFP_KERNEL);
                        if (!dev_id)
                                return NULL;
-                       memset(dev_id, 0, sizeof(struct pnp_id));
                        pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] << 24,id);
                        memcpy(&dev_id->id, id, 7);
                        pnp_add_id(dev_id, dev);