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mfd: pcf50633: Use sprintf directly 

When dump a content of the registers let's use snprintf() directly with %*ph
specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andy Shevchenko 2014-09-04 12:32:12 +03:00 committed by Lee Jones
parent 8bdf87b400
commit 970d9fbca9
1 changed files with 1 additions and 4 deletions
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5
drivers/mfd/pcf50633-core.c
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@ -106,10 +106,7 @@ static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
} else
dump[n1] = pcf50633_reg_read(pcf, n + n1);
hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
buf1 += strlen(buf1);
*buf1++ = '\n';
*buf1 = '\0';
buf1 += sprintf(buf1, "%*ph\n", (int)sizeof(dump), dump);
}
return buf1 - buf;