I don’t think macros is clearer, and the meaning of those so called
“magic numbers” like 0644 is clear enough. People are used to that.
As a result, it is not meaningful to replace them with macro.
> 在 2016年8月2日，19:46，Baole Ni <baolex.ni@xxxxxxxxx> 写道：
>
> I find that the developers often just specified the numeric value
> when calling a macro which is defined with a parameter for access permission.
> As we know, these numeric value for access permission have had the corresponding macro,
> and that using macro can improve the robustness and readability of the code,
> thus, I suggest replacing the numeric parameter with the macro.
>
> Signed-off-by: Chuansheng Liu <chuansheng.liu@xxxxxxxxx>
> Signed-off-by: Baole Ni <baolex.ni@xxxxxxxxx>
> ---
> drivers/net/wireless/marvell/libertas/mesh.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
> index d0c881d..ae4f0a5 100644
> --- a/drivers/net/wireless/marvell/libertas/mesh.c
> +++ b/drivers/net/wireless/marvell/libertas/mesh.c
> @@ -297,19 +297,19 @@ static ssize_t lbs_mesh_set(struct device *dev,
> * lbs_mesh attribute to be exported per ethX interface
> * through sysfs (/sys/class/net/ethX/lbs_mesh)
> */
> -static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
> +static DEVICE_ATTR(lbs_mesh, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, lbs_mesh_get, lbs_mesh_set);
>
> /*
> * anycast_mask attribute to be exported per mshX interface
> * through sysfs (/sys/class/net/mshX/anycast_mask)
> */
> -static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
> +static DEVICE_ATTR(anycast_mask, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, lbs_anycast_get, lbs_anycast_set);
>
> /*
> * prb_rsp_limit attribute to be exported per mshX interface
> * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
> */
> -static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
> +static DEVICE_ATTR(prb_rsp_limit, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, lbs_prb_rsp_limit_get,
> lbs_prb_rsp_limit_set);
>
> static struct attribute *lbs_mesh_sysfs_entries[] = {
> @@ -764,13 +764,13 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
> }
>
>
> -static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set);
> -static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set);
> -static DEVICE_ATTR(channel, 0644, channel_get, channel_set);
> -static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set);
> -static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set);
> -static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set);
> -static DEVICE_ATTR(capability, 0644, capability_get, capability_set);
> +static DEVICE_ATTR(bootflag, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, bootflag_get, bootflag_set);
> +static DEVICE_ATTR(boottime, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, boottime_get, boottime_set);
> +static DEVICE_ATTR(channel, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, channel_get, channel_set);
> +static DEVICE_ATTR(mesh_id, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, mesh_id_get, mesh_id_set);
> +static DEVICE_ATTR(protocol_id, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, protocol_id_get, protocol_id_set);
> +static DEVICE_ATTR(metric_id, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, metric_id_get, metric_id_set);
> +static DEVICE_ATTR(capability, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, capability_get, capability_set);
>
> static struct attribute *boot_opts_attrs[] = {
> &dev_attr_bootflag.attr,
> --
> 2.9.2
>
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
