target: tcm_loop: Delete an error message for a failed memory allocation in four functions

Web:        https://git.kernel.org/torvalds/c/cd3fb32a72c17ff45fd671b12e8b5f018df527b4
Commit:     cd3fb32a72c17ff45fd671b12e8b5f018df527b4
Parent:     e0f3d4c23e2158beaa403b343a75dfb5381a5ebe
Refname:    refs/heads/master
Author:     Markus Elfring <[email protected]>
AuthorDate: Sun Dec 10 21:18:15 2017 +0100
Committer:  Nicholas Bellinger <[email protected]>
CommitDate: Fri Jan 12 15:07:22 2018 -0800

    target: tcm_loop: Delete an error message for a failed memory allocation in four functions
    
    Omit an extra message for a memory allocation failure in these functions.
    
    This issue was detected by using the Coccinelle software.
    
    Signed-off-by: Markus Elfring <[email protected]>
    Signed-off-by: Nicholas Bellinger <[email protected]>
---
 drivers/target/loopback/tcm_loop.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index b6a913e38b30..6bd58a064924 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -184,7 +184,6 @@ static int tcm_loop_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *sc)
 
 	tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_ATOMIC);
 	if (!tl_cmd) {
-		pr_err("Unable to allocate struct tcm_loop_cmd\n");
 		set_host_byte(sc, DID_ERROR);
 		sc->scsi_done(sc);
 		return 0;
@@ -221,10 +220,8 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
 	}
 
 	tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL);
-	if (!tl_cmd) {
-		pr_err("Unable to allocate memory for tl_cmd\n");
+	if (!tl_cmd)
 		return ret;
-	}
 
 	init_completion(&tl_cmd->tmr_done);
 
@@ -773,10 +770,8 @@ static int tcm_loop_make_nexus(
 	}
 
 	tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL);
-	if (!tl_nexus) {
-		pr_err("Unable to allocate struct tcm_loop_nexus\n");
+	if (!tl_nexus)
 		return -ENOMEM;
-	}
 
 	tl_nexus->se_sess = target_alloc_session(&tl_tpg->tl_se_tpg, 0, 0,
 					TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS,
@@ -1082,10 +1077,9 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
 	int ret, off = 0;
 
 	tl_hba = kzalloc(sizeof(struct tcm_loop_hba), GFP_KERNEL);
-	if (!tl_hba) {
-		pr_err("Unable to allocate struct tcm_loop_hba\n");
+	if (!tl_hba)
 		return ERR_PTR(-ENOMEM);
-	}
+
 	/*
 	 * Determine the emulated Protocol Identifier and Target Port Name
 	 * based on the incoming configfs directory name.
--
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