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path: root/drivers/s390/block/dasd_erp.c
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Diffstat (limited to 'drivers/s390/block/dasd_erp.c')
-rw-r--r--drivers/s390/block/dasd_erp.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 9e3419124264..89d7516b9ec8 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
@@ -8,8 +9,7 @@
*
*/
-#define KMSG_COMPONENT "dasd"
-
+#include <linux/export.h>
#include <linux/ctype.h>
#include <linux/init.h>
@@ -17,13 +17,10 @@
#include <asm/ebcdic.h>
#include <linux/uaccess.h>
-/* This is ugly... */
-#define PRINTK_HEADER "dasd_erp:"
-
#include "dasd_int.h"
struct dasd_ccw_req *
-dasd_alloc_erp_request(char *magic, int cplength, int datasize,
+dasd_alloc_erp_request(unsigned int magic, int cplength, int datasize,
struct dasd_device * device)
{
unsigned long flags;
@@ -32,8 +29,8 @@ dasd_alloc_erp_request(char *magic, int cplength, int datasize,
int size;
/* Sanity checks */
- BUG_ON( magic == NULL || datasize > PAGE_SIZE ||
- (cplength*sizeof(struct ccw1)) > PAGE_SIZE);
+ BUG_ON(datasize > PAGE_SIZE ||
+ (cplength*sizeof(struct ccw1)) > PAGE_SIZE);
size = (sizeof(struct dasd_ccw_req) + 7L) & -8L;
if (cplength > 0)
@@ -61,7 +58,7 @@ dasd_alloc_erp_request(char *magic, int cplength, int datasize,
cqr->data = data;
memset(cqr->data, 0, datasize);
}
- strncpy((char *) &cqr->magic, magic, 4);
+ cqr->magic = magic;
ASCEBC((char *) &cqr->magic, 4);
set_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);
dasd_get_device(device);
@@ -124,7 +121,7 @@ dasd_default_erp_action(struct dasd_ccw_req *cqr)
struct dasd_ccw_req *dasd_default_erp_postaction(struct dasd_ccw_req *cqr)
{
int success;
- unsigned long long startclk, stopclk;
+ unsigned long startclk, stopclk;
struct dasd_device *startdev;
BUG_ON(cqr->refers == NULL || cqr->function == NULL);
@@ -169,12 +166,12 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
device = cqr->startdev;
if (cqr->intrc == -ETIMEDOUT) {
dev_err(&device->cdev->dev,
- "A timeout error occurred for cqr %p\n", cqr);
+ "A timeout error occurred for cqr %px\n", cqr);
return;
}
if (cqr->intrc == -ENOLINK) {
dev_err(&device->cdev->dev,
- "A transport error occurred for cqr %p\n", cqr);
+ "A transport error occurred for cqr %px\n", cqr);
return;
}
/* dump sense data */