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target: Delete error messages for failed memory allocations

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The script "checkpatch.pl" pointed information out like the following.

WARNING: Possible unnecessary 'out of memory' message

Thus remove such statements here.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Markus Elfring 2017-04-09 19:20:26 +02:00 committed by Nicholas Bellinger
parent 55ec409202
commit fbc4040bf6
1 changed files with 5 additions and 18 deletions
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23
drivers/target/target_core_rd.c
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@ -48,10 +48,8 @@ static int rd_attach_hba(struct se_hba *hba, u32 host_id)
struct rd_host *rd_host;
rd_host = kzalloc(sizeof(struct rd_host), GFP_KERNEL);
if (!rd_host) {
pr_err("Unable to allocate memory for struct rd_host\n");
if (!rd_host)
return -ENOMEM;
}
rd_host->rd_host_id = host_id;
@ -148,11 +146,8 @@ static int rd_allocate_sgl_table(struct rd_dev *rd_dev, struct rd_dev_sg_table *
sg = kcalloc(sg_per_table + chain_entry, sizeof(*sg),
GFP_KERNEL);
if (!sg) {
pr_err("Unable to allocate scatterlist array"
" for struct rd_dev\n");
if (!sg)
return -ENOMEM;
}
sg_init_table(sg, sg_per_table + chain_entry);
@ -211,11 +206,8 @@ static int rd_build_device_space(struct rd_dev *rd_dev)
sg_tables = (total_sg_needed / max_sg_per_table) + 1;
sg_table = kcalloc(sg_tables, sizeof(*sg_table), GFP_KERNEL);
if (!sg_table) {
pr_err("Unable to allocate memory for Ramdisk"
" scatterlist tables\n");
if (!sg_table)
return -ENOMEM;
}
rd_dev->sg_table_array = sg_table;
rd_dev->sg_table_count = sg_tables;
@ -271,11 +263,8 @@ static int rd_build_prot_space(struct rd_dev *rd_dev, int prot_length, int block
sg_tables = (total_sg_needed / max_sg_per_table) + 1;
sg_table = kcalloc(sg_tables, sizeof(*sg_table), GFP_KERNEL);
if (!sg_table) {
pr_err("Unable to allocate memory for Ramdisk protection"
" scatterlist tables\n");
if (!sg_table)
return -ENOMEM;
}
rd_dev->sg_prot_array = sg_table;
rd_dev->sg_prot_count = sg_tables;
@ -297,10 +286,8 @@ static struct se_device *rd_alloc_device(struct se_hba *hba, const char *name)
struct rd_host *rd_host = hba->hba_ptr;
rd_dev = kzalloc(sizeof(struct rd_dev), GFP_KERNEL);
if (!rd_dev) {
pr_err("Unable to allocate memory for struct rd_dev\n");
if (!rd_dev)
return NULL;
}
rd_dev->rd_host = rd_host;