diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-04-09 19:20:26 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-05-02 07:21:28 +0200 |
| commit | fbc4040bf67b10ee66097c9603550773a3bc5c06 (patch) | |
| tree | ef806c973c3f38840058331586644a6e4f76a4b8 /drivers | |
| parent | target: Use kcalloc() in two functions (diff) | |
| download | linux-fbc4040bf67b10ee66097c9603550773a3bc5c06.tar.xz linux-fbc4040bf67b10ee66097c9603550773a3bc5c06.zip | |
target: Delete error messages for failed memory allocations
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/target/target_core_rd.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c index 026857861107..838dc128d494 100644 --- a/drivers/target/target_core_rd.c +++ b/drivers/target/target_core_rd.c @@ -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; |