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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-06-29 00:17:45 +0200
committerLee Jones <lee@kernel.org>2022-07-19 11:54:42 +0200
commit86da8be35c00e01b8b277896d8e81fb33bf22d06 (patch)
treeb4806a8da30a3a031bc788ac1c86ce99fe27e131 /drivers/mfd
parentmfd: intel_soc_pmic_bxtwc: Use bits.h macros for all masks (diff)
downloadlinux-86da8be35c00e01b8b277896d8e81fb33bf22d06.tar.xz
linux-86da8be35c00e01b8b277896d8e81fb33bf22d06.zip
mfd: intel_soc_pmic_bxtwc: Use sysfs_emit() instead of sprintf()
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
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 5ac623eda1c1..db7bda114d2d 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -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,