[S390] Cleanup zfcp dumper printk messages.

Signed-off-by: NMichael Holzheu <holzheu@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>

drivers/s390/char/zcore.c

@@ -223,12 +223,10 @@ static int __init init_cpu_info(enum arch_id arch)
 	/* get info for boot cpu from lowcore, stored in the HSA */
 
 	sa = kmalloc(sizeof(*sa), GFP_KERNEL);
-	if (!sa) {
-		ERROR_MSG("kmalloc failed: %s: %i\n",__func__, __LINE__);
+	if (!sa)
 		return -ENOMEM;
-	}
 	if (memcpy_hsa_kernel(sa, sys_info.sa_base, sys_info.sa_size) < 0) {
-		ERROR_MSG("could not copy from HSA\n");
+		TRACE("could not copy from HSA\n");
 		kfree(sa);
 		return -EIO;
 	}
@@ -511,6 +509,8 @@ static void __init set_s390x_lc_mask(union save_area *map)
  */
 static int __init sys_info_init(enum arch_id arch)
 {
+	int rc;
+
 	switch (arch) {
 	case ARCH_S390X:
 		MSG("DETECTED 'S390X (64 bit) OS'\n");
@@ -529,10 +529,9 @@ static int __init sys_info_init(enum arch_id arch)
 		return -EINVAL;
 	}
 	sys_info.arch = arch;
-	if (init_cpu_info(arch)) {
-		ERROR_MSG("get cpu info failed\n");
-		return -ENOMEM;
-	}
+	rc = init_cpu_info(arch);
+	if (rc)
+		return rc;
 	sys_info.mem_size = real_memory_size;
 
 	return 0;
@@ -544,12 +543,12 @@ static int __init check_sdias(void)
 
 	rc = sclp_sdias_blk_count();
 	if (rc < 0) {
-		ERROR_MSG("Could not determine HSA size\n");
+		TRACE("Could not determine HSA size\n");
 		return rc;
 	}
 	act_hsa_size = (rc - 1) * PAGE_SIZE;
 	if (act_hsa_size < ZFCPDUMP_HSA_SIZE) {
-		ERROR_MSG("HSA size too small: %i\n", act_hsa_size);
+		TRACE("HSA size too small: %i\n", act_hsa_size);
 		return -EINVAL;
 	}
 	return 0;
@@ -590,16 +589,12 @@ static int __init zcore_init(void)
 		goto fail;
 
 	rc = check_sdias();
-	if (rc) {
-		ERROR_MSG("Dump initialization failed\n");
+	if (rc)
 		goto fail;
-	}
 
 	rc = memcpy_hsa_kernel(&arch, __LC_AR_MODE_ID, 1);
-	if (rc) {
-		ERROR_MSG("sdial memcpy for arch id failed\n");
+	if (rc)
 		goto fail;
-	}
 
 #ifndef __s390x__
 	if (arch == ARCH_S390X) {
@@ -610,10 +605,8 @@ static int __init zcore_init(void)
 #endif
 
 	rc = sys_info_init(arch);
-	if (rc) {
-		ERROR_MSG("arch init failed\n");
+	if (rc)
 		goto fail;
-	}
 
 	zcore_header_init(arch, &zcore_header);