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mfd: intel_soc_pmic_bxtwc: Use sysfs_emit() instead of sprintf()

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sysfs_emit() is preferred over sprintf() when formatting the value to be
returned to user space in show() functions, because it knows about sysfs
buffer specifics and has sanity checks.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220628221747.33956-9-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2022-06-29 01:17:45 +03:00 committed by Lee Jones
parent f801556a84
commit 86da8be35c
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/intel_soc_pmic_bxtwc.c
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@ -334,7 +334,7 @@ static unsigned long bxtwc_reg_addr;
static ssize_t addr_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "0x%lx\n", bxtwc_reg_addr);
return sysfs_emit(buf, "0x%lx\n", bxtwc_reg_addr);
}
static ssize_t addr_store(struct device *dev,
@ -362,7 +362,7 @@ static ssize_t val_show(struct device *dev,
return ret;
}
return sprintf(buf, "0x%02x\n", val);
return sysfs_emit(buf, "0x%02x\n", val);
}
static ssize_t val_store(struct device *dev,