[PATCH 01/15] media: s5p-mfc: drop unused static s5p_mfc_cmds

Krzysztof Kozlowski posted 15 patches 2 years ago
[PATCH 01/15] media: s5p-mfc: drop unused static s5p_mfc_cmds
Posted by Krzysztof Kozlowski 2 years ago
File-scope static variable "s5p_mfc_cmds" is not read after assignment,
thus it can be dropped entirely.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
index 774c573dc075..196d8c99647b 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
@@ -12,14 +12,10 @@
 #include "s5p_mfc_cmd_v5.h"
 #include "s5p_mfc_cmd_v6.h"
 
-static struct s5p_mfc_hw_cmds *s5p_mfc_cmds;
-
 void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev)
 {
 	if (IS_MFCV6_PLUS(dev))
-		s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v6();
+		dev->mfc_cmds = s5p_mfc_init_hw_cmds_v6();
 	else
-		s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v5();
-
-	dev->mfc_cmds = s5p_mfc_cmds;
+		dev->mfc_cmds = s5p_mfc_init_hw_cmds_v5();
 }

-- 
2.34.1
RE: [PATCH 01/15] media: s5p-mfc: drop unused static s5p_mfc_cmds
Posted by Aakarsh Jain 2 years ago

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Sent: 24 December 2023 21:14
> To: Marek Szyprowski <m.szyprowski@samsung.com>; Andrzej Hajda
> <andrzej.hajda@intel.com>; Mauro Carvalho Chehab
> <mchehab@kernel.org>
> Cc: Aakarsh Jain <aakarsh.jain@samsung.com>; linux-fsd@tesla.coma; linux-
> samsung-soc@vger.kernel.org; Smitha T Murthy
> <smithatmurthy@gmail.com>; linux-arm-kernel@lists.infradead.org; linux-
> media@vger.kernel.org; linux-kernel@vger.kernel.org; Krzysztof Kozlowski
> <krzysztof.kozlowski@linaro.org>
> Subject: [PATCH 01/15] media: s5p-mfc: drop unused static s5p_mfc_cmds
> 
> File-scope static variable "s5p_mfc_cmds" is not read after assignment, thus
> it can be dropped entirely.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
> b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
> index 774c573dc075..196d8c99647b 100644
> --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
> +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.c
> @@ -12,14 +12,10 @@
>  #include "s5p_mfc_cmd_v5.h"
>  #include "s5p_mfc_cmd_v6.h"
> 
> -static struct s5p_mfc_hw_cmds *s5p_mfc_cmds;
> -
>  void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev)  {
>  	if (IS_MFCV6_PLUS(dev))
> -		s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v6();
> +		dev->mfc_cmds = s5p_mfc_init_hw_cmds_v6();
>  	else
> -		s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v5();
> -
> -	dev->mfc_cmds = s5p_mfc_cmds;
> +		dev->mfc_cmds = s5p_mfc_init_hw_cmds_v5();
>  }
> 
> --
> 2.34.1

Reviewed-by: Aakarsh Jain <aakarsh.jain@samsung.com>

Thanks!