[PATCH v4] staging: media: davinci_vpfe: Use __func__ instead of function name

[PATCH v4] staging: media: davinci_vpfe: Use __func__ instead of function name

[Mamta Shukla]

Access current function name using __func__.
Use %s and __func__ instead of function name.
Use of predefined identifier __func__ prevents typo error in function
name in print calls.

Issue found with checkpatch.pl

Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>
---
change in v4:
-Fix the commit message
 
change in v3:
  -change in commit message. 

change in v2:
  -Put useful information above --- 

 
 drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
index 9594276..4d09e81 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
@@ -695,21 +695,21 @@ static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 	if (!gamma->bypass_r) {
 		dev_err(dev,
-			"ipipe_get_gamma_params: table ptr empty for R\n");
+			"%s: table ptr empty for R\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_r, gamma->table_r,
 	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
 
 	if (!gamma->bypass_g) {
-		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for G\n");
+		dev_err(dev, "%s: table ptr empty for G\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_g, gamma->table_g,
 	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
 
 	if (!gamma->bypass_b) {
-		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for B\n");
+		dev_err(dev, "%s: table ptr empty for B\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_b, gamma->table_b,
-- 
1.9.1

Re: [Outreachy kernel] [PATCH v4] staging: media: davinci_vpfe: Use __func__ instead of function name

[Julia Lawall]

On Sun, 7 Oct 2018, Mamta Shukla wrote:

> Access current function name using __func__.
> Use %s and __func__ instead of function name.
> Use of predefined identifier __func__ prevents typo error in function
> name in print calls.
>
> Issue found with checkpatch.pl
>
> Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>

Acked-by: Julia Lawall <julia.lawall@lip6.fr>


> ---
> change in v4:
> -Fix the commit message
>
> change in v3:
>   -change in commit message.
>
> change in v2:
>   -Put useful information above ---
>
>
>  drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> index 9594276..4d09e81 100644
> --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> @@ -695,21 +695,21 @@ static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
>
>  	if (!gamma->bypass_r) {
>  		dev_err(dev,
> -			"ipipe_get_gamma_params: table ptr empty for R\n");
> +			"%s: table ptr empty for R\n", __func__);
>  		return -EINVAL;
>  	}
>  	memcpy(gamma_param->table_r, gamma->table_r,
>  	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
>
>  	if (!gamma->bypass_g) {
> -		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for G\n");
> +		dev_err(dev, "%s: table ptr empty for G\n", __func__);
>  		return -EINVAL;
>  	}
>  	memcpy(gamma_param->table_g, gamma->table_g,
>  	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
>
>  	if (!gamma->bypass_b) {
> -		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for B\n");
> +		dev_err(dev, "%s: table ptr empty for B\n", __func__);
>  		return -EINVAL;
>  	}
>  	memcpy(gamma_param->table_b, gamma->table_b,
> --
> 1.9.1
>
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