Instead of having two versions of print_opcode_name() we
should be consolidating them into one version.
Reviewed-by: Robert Elliott <elliott@xxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/constants.c | 88 ++++++++++++++++++------------------------------
1 file changed, 33 insertions(+), 55 deletions(-)
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 092ea56..0982df7 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -30,6 +30,11 @@
#define THIRD_PARTY_COPY_IN 0x84
+struct sa_name_list {
+ int opcode;
+ const struct value_name_pair *arr;
+ int arr_sz;
+};
#ifdef CONFIG_SCSI_CONSTANTS
static const char * cdb_byte0_names[] = {
@@ -244,12 +249,6 @@ static const struct value_name_pair variable_length_arr[] = {
};
#define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr)
-struct sa_name_list {
- int opcode;
- const struct value_name_pair *arr;
- int arr_sz;
-};
-
static struct sa_name_list sa_names_arr[] = {
{VARIABLE_LENGTH_CMD, variable_length_arr, VARIABLE_LENGTH_SZ},
{MAINTENANCE_IN, maint_in_arr, MAINT_IN_SZ},
@@ -266,6 +265,26 @@ static struct sa_name_list sa_names_arr[] = {
{0, NULL, 0},
};
+#else /* ifndef CONFIG_SCSI_CONSTANTS */
+static const char *cdb_byte0_names[];
+
+static struct sa_name_list sa_names_arr[] = {
+ {VARIABLE_LENGTH_CMD, NULL, 0},
+ {MAINTENANCE_IN, NULL, 0},
+ {MAINTENANCE_OUT, NULL, 0},
+ {PERSISTENT_RESERVE_IN, NULL, 0},
+ {PERSISTENT_RESERVE_OUT, NULL, 0},
+ {SERVICE_ACTION_IN_12, NULL, 0},
+ {SERVICE_ACTION_OUT_12, NULL, 0},
+ {SERVICE_ACTION_BIDIRECTIONAL, NULL, 0},
+ {SERVICE_ACTION_IN_16, NULL, 0},
+ {SERVICE_ACTION_OUT_16, NULL, 0},
+ {THIRD_PARTY_COPY_IN, NULL, 0},
+ {THIRD_PARTY_COPY_OUT, NULL, 0},
+ {0, NULL, 0},
+};
+#endif /* CONFIG_SCSI_CONSTANTS */
+
static bool scsi_opcode_sa_name(int opcode, int service_action,
const char **sa_name)
{
@@ -315,11 +334,14 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)
if (!scsi_opcode_sa_name(cdb0, sa, &name)) {
if (cdb0 < 0xc0) {
- name = cdb_byte0_names[cdb0];
- if (name)
- printk("%s", name);
- else
- printk("cdb[0]=0x%x (reserved)", cdb0);
+ if (ARRAY_SIZE(cdb_byte0_names) > 1) {
+ name = cdb_byte0_names[cdb0];
+ if (name)
+ printk("%s", name);
+ else
+ printk("cdb[0]=0x%x (reserved)", cdb0);
+ } else
+ printk("cdb[0]=0x%x", cdb0);
} else
printk("cdb[0]=0x%x (vendor)", cdb0);
} else {
@@ -333,50 +355,6 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)
}
}
-#else /* ifndef CONFIG_SCSI_CONSTANTS */
-
-static void print_opcode_name(unsigned char * cdbp, int cdb_len)
-{
- int sa, len, cdb0;
-
- cdb0 = cdbp[0];
- switch(cdb0) {
- case VARIABLE_LENGTH_CMD:
- len = scsi_varlen_cdb_length(cdbp);
- if (len < 10) {
- printk("short opcode=0x%x command, len=%d "
- "ext_len=%d", cdb0, len, cdb_len);
- break;
- }
- sa = (cdbp[8] << 8) + cdbp[9];
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
- if (len != cdb_len)
- printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
- break;
- case MAINTENANCE_IN:
- case MAINTENANCE_OUT:
- case PERSISTENT_RESERVE_IN:
- case PERSISTENT_RESERVE_OUT:
- case SERVICE_ACTION_IN_12:
- case SERVICE_ACTION_OUT_12:
- case SERVICE_ACTION_BIDIRECTIONAL:
- case SERVICE_ACTION_IN_16:
- case SERVICE_ACTION_OUT_16:
- case THIRD_PARTY_COPY_IN:
- case THIRD_PARTY_COPY_OUT:
- sa = cdbp[1] & 0x1f;
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
- break;
- default:
- if (cdb0 < 0xc0)
- printk("cdb[0]=0x%x", cdb0);
- else
- printk("cdb[0]=0x%x (vendor)", cdb0);
- break;
- }
-}
-#endif
-
void __scsi_print_command(unsigned char *cdb)
{
int k, len;
--
1.8.5.2
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