staging: rdma: hfi1: Remove unnecessary variable

Drop unnecessary variable that can be replaced by a single line of
code.
Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rdma/hfi1/qsfp.c

@@ -475,7 +475,7 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len)
 	u8 *cache = &ppd->qsfp_info.cache[0];
 	u8 bin_buff[QSFP_DUMP_CHUNK];
 	char lenstr[6];
-	int sofar, ret;
+	int sofar;
 	int bidx = 0;
 	u8 *atten = &cache[QSFP_ATTEN_OFFS];
 	u8 *vendor_oui = &cache[QSFP_VOUI_OFFS];
@@ -536,6 +536,5 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len)
 			bidx += QSFP_DUMP_CHUNK;
 		}
 	}
-	ret = sofar;
-	return ret;
+	return sofar;
 }