diff mbox

[0218/1285] Replace numeric parameter like 0444 with macro

Message ID 20160802105039.28287-1-baolex.ni@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

baolex.ni Aug. 2, 2016, 10:50 a.m. UTC
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@intel.com>
Signed-off-by: Baole Ni <baolex.ni@intel.com>
---
 drivers/hid/hid-corsair.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Greg KH Aug. 2, 2016, 12:22 p.m. UTC | #1
On Tue, Aug 02, 2016 at 06:50:39PM +0800, Baole Ni wrote:
> 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@intel.com>
> Signed-off-by: Baole Ni <baolex.ni@intel.com>
> ---
>  drivers/hid/hid-corsair.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
> index 717704e..5353847 100644
> --- a/drivers/hid/hid-corsair.c
> +++ b/drivers/hid/hid-corsair.c
> @@ -370,8 +370,8 @@ static ssize_t k90_store_current_profile(struct device *dev,
>  	return count;
>  }
>  
> -static DEVICE_ATTR(macro_mode, 0644, k90_show_macro_mode, k90_store_macro_mode);
> -static DEVICE_ATTR(current_profile, 0644, k90_show_current_profile,
> +static DEVICE_ATTR(macro_mode, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, k90_show_macro_mode, k90_store_macro_mode);
> +static DEVICE_ATTR(current_profile, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, k90_show_current_profile,
>  		   k90_store_current_profile);

DEVICE_ATTR_RW() please.
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diff mbox

Patch

diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 717704e..5353847 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -370,8 +370,8 @@  static ssize_t k90_store_current_profile(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(macro_mode, 0644, k90_show_macro_mode, k90_store_macro_mode);
-static DEVICE_ATTR(current_profile, 0644, k90_show_current_profile,
+static DEVICE_ATTR(macro_mode, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, k90_show_macro_mode, k90_store_macro_mode);
+static DEVICE_ATTR(current_profile, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, k90_show_current_profile,
 		   k90_store_current_profile);
 
 static struct attribute *k90_attrs[] = {