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platform/x86: classmate-laptop: Replace snprintf in show functions with sysfs_emit

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show() must not use snprintf() when formatting the value to be
returned to user space.

Signed-off-by: Hongling Zeng <zenghongling@kylinos.cn>
Link: https://lore.kernel.org/r/20241019054426.8182-1-zenghongling@kylinos.cn
[ij: Added linux/sysfs.h include]
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Hongling Zeng 2024-10-19 13:44:26 +08:00 committed by Ilpo Järvinen
parent 3ea5eb68b9
commit 90a7d74860
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GPG Key ID: 59AC4F6153E5CE31
1 changed files with 4 additions and 3 deletions
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7
drivers/platform/x86/classmate-laptop.c
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@ -12,6 +12,7 @@
#include <linux/backlight.h>
#include <linux/input.h>
#include <linux/rfkill.h>
#include <linux/sysfs.h>
struct cmpc_accel {
int sensitivity;
@ -208,7 +209,7 @@ static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev,
inputdev = dev_get_drvdata(&acpi->dev);
accel = dev_get_drvdata(&inputdev->dev);
return sprintf(buf, "%d\n", accel->sensitivity);
return sysfs_emit(buf, "%d\n", accel->sensitivity);
}
static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev,
@ -257,7 +258,7 @@ static ssize_t cmpc_accel_g_select_show_v4(struct device *dev,
inputdev = dev_get_drvdata(&acpi->dev);
accel = dev_get_drvdata(&inputdev->dev);
return sprintf(buf, "%d\n", accel->g_select);
return sysfs_emit(buf, "%d\n", accel->g_select);
}
static ssize_t cmpc_accel_g_select_store_v4(struct device *dev,
@ -550,7 +551,7 @@ static ssize_t cmpc_accel_sensitivity_show(struct device *dev,
inputdev = dev_get_drvdata(&acpi->dev);
accel = dev_get_drvdata(&inputdev->dev);
return sprintf(buf, "%d\n", accel->sensitivity);
return sysfs_emit(buf, "%d\n", accel->sensitivity);
}
static ssize_t cmpc_accel_sensitivity_store(struct device *dev,