diff options
| author | Hongling Zeng <zenghongling@kylinos.cn> | 2024-10-19 13:44:26 +0800 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-10-21 13:40:12 +0300 |
| commit | 90a7d74860044f12a359aa3611b5172b44b202dd (patch) | |
| tree | 0ba652dc5ad37f26e437a61292712f62edc1e11c /drivers/platform/x86 | |
| parent | 3ea5eb68b9d624935108b5e696859304edfac202 (diff) | |
platform/x86: classmate-laptop: Replace snprintf in show functions with sysfs_emit
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>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/classmate-laptop.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index cb6fce655e35..6b1b8e444e24 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -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, |