s390/qeth: constify the MPC initialization data

We're not modifying these data blobs, so mark them as constant.
Signed-off-by: NJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core_main.c

@@ -2026,7 +2026,7 @@ static bool qeth_mpc_match_reply(struct qeth_cmd_buffer *iob,
 }
 
 static struct qeth_cmd_buffer *qeth_mpc_alloc_cmd(struct qeth_card *card,
-						  void *data,
+						  const void *data,
 						  unsigned int data_length)
 {
 	struct qeth_cmd_buffer *iob;

drivers/s390/net/qeth_core_mpc.c

@@ -10,7 +10,7 @@
 #include <asm/cio.h>
 #include "qeth_core_mpc.h"
 
-unsigned char IDX_ACTIVATE_READ[] = {
+const unsigned char IDX_ACTIVATE_READ[] = {
 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
 	0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
@@ -18,7 +18,7 @@ unsigned char IDX_ACTIVATE_READ[] = {
 	0x00, 0x00
 };
 
-unsigned char IDX_ACTIVATE_WRITE[] = {
+const unsigned char IDX_ACTIVATE_WRITE[] = {
 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
 	0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
 	0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
@@ -26,7 +26,7 @@ unsigned char IDX_ACTIVATE_WRITE[] = {
 	0x00, 0x00
 };
 
-unsigned char CM_ENABLE[] = {
+const unsigned char CM_ENABLE[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
 	0x10, 0x00, 0x00, 0x01,
@@ -45,7 +45,7 @@ unsigned char CM_ENABLE[] = {
 	0xff, 0xff, 0xff
 };
 
-unsigned char CM_SETUP[] = {
+const unsigned char CM_SETUP[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
 	0x10, 0x00, 0x00, 0x01,
@@ -65,7 +65,7 @@ unsigned char CM_SETUP[] = {
 	0x04, 0x06, 0xc8, 0x00
 };
 
-unsigned char ULP_ENABLE[] = {
+const unsigned char ULP_ENABLE[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
 	0x10, 0x00, 0x00, 0x01,
@@ -85,7 +85,7 @@ unsigned char ULP_ENABLE[] = {
 	0xf1, 0x00, 0x00
 };
 
-unsigned char ULP_SETUP[] = {
+const unsigned char ULP_SETUP[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
 	0x10, 0x00, 0x00, 0x01,
@@ -107,7 +107,7 @@ unsigned char ULP_SETUP[] = {
 	0x00, 0x00, 0x00, 0x00
 };
 
-unsigned char DM_ACT[] = {
+const unsigned char DM_ACT[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
 	0x10, 0x00, 0x00, 0x01,
@@ -123,7 +123,7 @@ unsigned char DM_ACT[] = {
 	0x05, 0x40, 0x01, 0x01,  0x00
 };
 
-unsigned char IPA_PDU_HEADER[] = {
+const unsigned char IPA_PDU_HEADER[] = {
 	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x00,
 	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,

drivers/s390/net/qeth_core_mpc.h

@@ -13,13 +13,13 @@
 #include <uapi/linux/if_ether.h>
 #include <uapi/linux/in6.h>
 
+extern const unsigned char IPA_PDU_HEADER[];
 #define IPA_PDU_HEADER_SIZE	0x40
 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
 
-extern unsigned char IPA_PDU_HEADER[];
 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
 
 #define QETH_SEQ_NO_LENGTH	4
@@ -858,7 +858,7 @@ extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
 /* END OF   IP Assist related definitions                                    */
 /*****************************************************************************/
 
-extern unsigned char CM_ENABLE[];
+extern const unsigned char CM_ENABLE[];
 #define CM_ENABLE_SIZE 0x63
 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
@@ -868,7 +868,7 @@ extern unsigned char CM_ENABLE[];
 		(PDU_ENCAPSULATION(buffer) + 0x13)
 
 
-extern unsigned char CM_SETUP[];
+extern const unsigned char CM_SETUP[];
 #define CM_SETUP_SIZE 0x64
 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
@@ -877,7 +877,7 @@ extern unsigned char CM_SETUP[];
 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
 		(PDU_ENCAPSULATION(buffer) + 0x1a)
 
-extern unsigned char ULP_ENABLE[];
+extern const unsigned char ULP_ENABLE[];
 #define ULP_ENABLE_SIZE 0x6b
 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
@@ -898,7 +898,7 @@ extern unsigned char ULP_ENABLE[];
 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
 
-extern unsigned char ULP_SETUP[];
+extern const unsigned char ULP_SETUP[];
 #define ULP_SETUP_SIZE 0x6c
 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
@@ -910,7 +910,7 @@ extern unsigned char ULP_SETUP[];
 		(PDU_ENCAPSULATION(buffer) + 0x1a)
 
 
-extern unsigned char DM_ACT[];
+extern const unsigned char DM_ACT[];
 #define DM_ACT_SIZE 0x55
 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
@@ -921,9 +921,8 @@ extern unsigned char DM_ACT[];
 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
 
-extern unsigned char IDX_ACTIVATE_READ[];
-extern unsigned char IDX_ACTIVATE_WRITE[];
-
+extern const unsigned char IDX_ACTIVATE_READ[];
+extern const unsigned char IDX_ACTIVATE_WRITE[];
 #define IDX_ACTIVATE_SIZE	0x22
 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)