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EDAC: Use kcalloc()

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It is syntactic sugar anyway:

  # drivers/edac/edac_mc.o:

   text    data     bss     dec     hex filename
  13378     324       8   13710    358e edac_mc.o.before
  13378     324       8   13710    358e edac_mc.o.after

md5:
   70a53ee3ac7f867730e35c2be9110748  edac_mc.o.before.asm
   70a53ee3ac7f867730e35c2be9110748  edac_mc.o.after.asm

  # drivers/edac/edac_device.o:

   text    data     bss     dec     hex filename
   5704     120       4    5828    16c4 edac_device.o.before
   5704     120       4    5828    16c4 edac_device.o.after

md5:
   880563c859da6eb9aca85ec431fdbaeb  edac_device.o.before.asm
   880563c859da6eb9aca85ec431fdbaeb  edac_device.o.after.asm

No functional changes.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220412211957.28899-1-bp@alien8.de
This commit is contained in:
Borislav Petkov 2022-04-12 23:10:29 +02:00
parent 713c4ff885
commit 13088b65d9
2 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/edac/edac_device.c
View File

@ -70,26 +70,21 @@ edac_device_alloc_ctl_info(unsigned pvt_sz, char *dev_name, unsigned nr_instance
if (!dev_ctl)
return NULL;
dev_inst = kmalloc_array(nr_instances,
sizeof(struct edac_device_instance),
GFP_KERNEL | __GFP_ZERO);
dev_inst = kcalloc(nr_instances, sizeof(struct edac_device_instance), GFP_KERNEL);
if (!dev_inst)
goto free;
dev_ctl->instances = dev_inst;
dev_blk = kmalloc_array(nr_instances * nr_blocks,
sizeof(struct edac_device_block),
GFP_KERNEL | __GFP_ZERO);
dev_blk = kcalloc(nr_instances * nr_blocks, sizeof(struct edac_device_block), GFP_KERNEL);
if (!dev_blk)
goto free;
dev_ctl->blocks = dev_blk;
if (nr_attrib) {
dev_attrib = kmalloc_array(nr_attrib,
sizeof(struct edac_dev_sysfs_block_attribute),
GFP_KERNEL | __GFP_ZERO);
dev_attrib = kcalloc(nr_attrib, sizeof(struct edac_dev_sysfs_block_attribute),
GFP_KERNEL);
if (!dev_attrib)
goto free;

2
drivers/edac/edac_mc.c
View File

@ -366,7 +366,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned int mc_num,
if (!mci)
return NULL;
mci->layers = kmalloc_array(n_layers, sizeof(struct edac_mc_layer), GFP_KERNEL | __GFP_ZERO);
mci->layers = kcalloc(n_layers, sizeof(struct edac_mc_layer), GFP_KERNEL);
if (!mci->layers)
goto error;