target/iscsi: Use min() in iscsit_dump_data_payload() instead of open-coding it

This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Mike Christie <mchristi@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index fe9b7f1e44aca5c8bcda8677310351f03e507095..659efafb43ecc532511a6dce571394617105fa3c 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -34,7 +34,7 @@
 #include "iscsi_target_erl2.h"
 #include "iscsi_target.h"
 
-#define OFFLOAD_BUF_SIZE       32768
+#define OFFLOAD_BUF_SIZE       32768U
 
 /*
  *     Used to dump excess datain payload for certain error recovery
@@ -56,7 +56,7 @@ int iscsit_dump_data_payload(
        if (conn->sess->sess_ops->RDMAExtensions)
                return 0;
 
-       length = (buf_len > OFFLOAD_BUF_SIZE) ? OFFLOAD_BUF_SIZE : buf_len;
+       length = min(buf_len, OFFLOAD_BUF_SIZE);
 
        buf = kzalloc(length, GFP_ATOMIC);
        if (!buf) {
@@ -67,8 +67,7 @@ int iscsit_dump_data_payload(
        memset(&iov, 0, sizeof(struct kvec));
 
        while (offset < buf_len) {
-               size = ((offset + length) > buf_len) ?
-                       (buf_len - offset) : length;
+               size = min(buf_len - offset, length);
 
                iov.iov_len = size;
                iov.iov_base = buf;