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authorVarun Prakash <varun@chelsio.com>2020-07-23 17:26:31 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2020-07-24 22:09:56 -0400
commit61965bf6c142bae20bee2cea01b1796f1a18595a (patch)
treedac705341b49e3fffa889384308f0a568e192af0
parentedd7dd2292ab9c3628b65c4d04514c3068ad54f6 (diff)
downloadlinux-61965bf6c142bae20bee2cea01b1796f1a18595a.tar.bz2
scsi: libcxgbi: Remove unnecessary NULL checks for 'tdata' pointer
'tdata' pointer will never be NULL so remove NULL checks. Link: https://lore.kernel.org/r/1595505391-3335-1-git-send-email-varun@chelsio.com Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 932dbd4c4cca..71aebaf533ea 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1899,7 +1899,7 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 op)
u32 last_tdata_offset, last_tdata_count;
int err = 0;
- if (!tcp_task || !tdata) {
+ if (!tcp_task) {
pr_err("task 0x%p, tcp_task 0x%p, tdata 0x%p.\n",
task, tcp_task, tdata);
return -ENOMEM;
@@ -2155,7 +2155,7 @@ int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
struct page *pg;
int err;
- if (!tcp_task || !tdata || tcp_task->dd_data != tdata) {
+ if (!tcp_task || (tcp_task->dd_data != tdata)) {
pr_err("task 0x%p,0x%p, tcp_task 0x%p, tdata 0x%p/0x%p.\n",
task, task->sc, tcp_task,
tcp_task ? tcp_task->dd_data : NULL, tdata);
@@ -2371,7 +2371,7 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
u32 datalen;
int err;
- if (!tcp_task || !tdata || (tcp_task->dd_data != tdata)) {
+ if (!tcp_task || (tcp_task->dd_data != tdata)) {
pr_err("task 0x%p,0x%p, tcp_task 0x%p, tdata 0x%p/0x%p.\n",
task, task->sc, tcp_task,
tcp_task ? tcp_task->dd_data : NULL, tdata);
@@ -2472,7 +2472,7 @@ void cxgbi_cleanup_task(struct iscsi_task *task)
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct cxgbi_task_data *tdata = iscsi_task_cxgbi_data(task);
- if (!tcp_task || !tdata || (tcp_task->dd_data != tdata)) {
+ if (!tcp_task || (tcp_task->dd_data != tdata)) {
pr_info("task 0x%p,0x%p, tcp_task 0x%p, tdata 0x%p/0x%p.\n",
task, task->sc, tcp_task,
tcp_task ? tcp_task->dd_data : NULL, tdata);