On Fri, Jul 30, 2021 at 11:59:51AM +0530, Dwaipayan Ray wrote:
> Instead of open coding DEVICE_ATTR, use the helper macro
> DEVICE_ATTR_RO to replace DEVICE_ATTR with 0444 octal
> permissions.
Looks good, this is queued for the next release.
-corey
>
> This was detected as a part of checkpatch evaluation
> investigating all reports of DEVICE_ATTR_RO warning
> type.
>
> Signed-off-by: Dwaipayan Ray <dwaipayanr...@gmail.com>
> ---
> drivers/char/ipmi/ipmi_si_intf.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/char/ipmi/ipmi_si_intf.c
> b/drivers/char/ipmi/ipmi_si_intf.c
> index 62929a3e397e..1cbc6a6a3ef4 100644
> --- a/drivers/char/ipmi/ipmi_si_intf.c
> +++ b/drivers/char/ipmi/ipmi_si_intf.c
> @@ -1605,7 +1605,7 @@ static ssize_t name##_show(struct device *dev,
> \
> \
> return snprintf(buf, 10, "%u\n", smi_get_stat(smi_info, name)); \
> } \
> -static DEVICE_ATTR(name, 0444, name##_show, NULL)
> +static DEVICE_ATTR_RO(name)
>
> static ssize_t type_show(struct device *dev,
> struct device_attribute *attr,
> @@ -1615,7 +1615,7 @@ static ssize_t type_show(struct device *dev,
>
> return snprintf(buf, 10, "%s\n", si_to_str[smi_info->io.si_type]);
> }
> -static DEVICE_ATTR(type, 0444, type_show, NULL);
> +static DEVICE_ATTR_RO(type);
>
> static ssize_t interrupts_enabled_show(struct device *dev,
> struct device_attribute *attr,
> @@ -1626,8 +1626,7 @@ static ssize_t interrupts_enabled_show(struct device
> *dev,
>
> return snprintf(buf, 10, "%d\n", enabled);
> }
> -static DEVICE_ATTR(interrupts_enabled, 0444,
> - interrupts_enabled_show, NULL);
> +static DEVICE_ATTR_RO(interrupts_enabled);
>
> IPMI_SI_ATTR(short_timeouts);
> IPMI_SI_ATTR(long_timeouts);
> @@ -1658,7 +1657,7 @@ static ssize_t params_show(struct device *dev,
> smi_info->io.irq,
> smi_info->io.slave_addr);
> }
> -static DEVICE_ATTR(params, 0444, params_show, NULL);
> +static DEVICE_ATTR_RO(params);
>
> static struct attribute *ipmi_si_dev_attrs[] = {
> &dev_attr_type.attr,
> --
> 2.28.0
>
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