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efuse: use sprintf instead of printk in show functions

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PD#134355: use sprintf instead of printk in show functions

Change-Id: I79b104b3417b0f7d202ec1cde026ea6bad9c2103
Signed-off-by: Bo Yang <bo.yang@amlogic.com>
This commit is contained in:
Bo Yang
2018-06-04 15:20:02 +08:00
committed by Yixun Lan
parent cfe3685971
commit f1d595ed14
1 changed files with 17 additions and 16 deletions
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33
drivers/amlogic/efuse/efuse64.c
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@@ -64,16 +64,8 @@ unsigned int efuse_get_max_cmd;
char *buf) \
{ \
ssize_t ret; \
int i = 0; \
\
ret = efuse_user_attr_show(#keyname, buf); \
pr_info("efuse read data\n"); \
while (i < ret) { \
pr_info("%02x%s", buf[i], \
((i+1)%16 == 0)?"\n":":"); \
i++; \
} \
pr_info("\n"); \
return ret; \
}
DEFINE_EFUEKEY_SHOW_ATTR(mac)
@@ -364,6 +356,7 @@ ssize_t efuse_user_attr_show(char *name, char *buf)
{
char *local_buf;
ssize_t ret;
ssize_t len = 0;
int i;
struct efusekey_info info;
loff_t pos;
@@ -386,8 +379,15 @@ ssize_t efuse_user_attr_show(char *name, char *buf)
pr_err("ERROR: read %zd byte(s) not %d byte(s) data\n",
ret, info.size);
for (i = 0; i < info.size; i++)
buf[i] = local_buf[i];
for (i = 0; i < info.size; i++) {
if (i%16 == 0)
len += sprintf(buf + len, "\n");
if (i%16 == 0)
len += sprintf(buf + len, "0x%02x: ", i);
len += sprintf(buf + len, "%02x ", local_buf[i]);
}
len += sprintf(buf + len, "\n");
ret = len;
error_exit:
kfree(local_buf);
@@ -399,6 +399,7 @@ static ssize_t userdata_show(struct class *cla,
{
char *op;
int ret;
ssize_t len = 0;
int i;
loff_t offset;
unsigned int max_size;
@@ -426,18 +427,18 @@ static ssize_t userdata_show(struct class *cla,
return -1;
}
pr_debug("user area %d bytes data,", max_size);
pr_info("%d bytes data read:\n", ret);
for (i = 0; i < ret; i++) {
if ((i != 0) && (i%16 == 0))
pr_info("\n");
len += sprintf(buf + len, "\n");
if (i%16 == 0)
pr_info("0x%x: ", i);
pr_info("%02x ", op[i]);
len += sprintf(buf + len, "0x%02x: ", i);
len += sprintf(buf + len, "%02x ", op[i]);
}
len += sprintf(buf + len, "\n");
kfree(op);
return ret;
return len;
}
#ifndef EFUSE_READ_ONLY