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[1/7] drm/bridge/synopsys: dsi: Remove unnecessary platform_get_resource() error check

Message ID 1513602150-7542-1-git-send-email-festevam@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fabio Estevam Dec. 18, 2017, 1:02 p.m. UTC
From: Fabio Estevam <fabio.estevam@nxp.com>

devm_ioremap_resource() already checks if the resource is NULL, so
remove the unnecessary platform_get_resource() error check.

Cc: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Philippe CORNU Dec. 19, 2017, 2:32 p.m. UTC | #1
Dear Fabio,


On 12/18/2017 02:02 PM, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@nxp.com>

> 

> devm_ioremap_resource() already checks if the resource is NULL, so

> remove the unnecessary platform_get_resource() error check.

> 

> Cc: Archit Taneja <architt@codeaurora.org>

> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>

> ---

>   drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 3 ---

>   1 file changed, 3 deletions(-)

> 

> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c

> index d9cca4f..5db4cbb 100644

> --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c

> +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c

> @@ -860,9 +860,6 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,

>   

>   	if (!plat_data->base) {

>   		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

> -		if (!res)

> -			return ERR_PTR(-ENODEV);

> -


Many thanks for this cleanup.

Reviewed-by: Philippe Cornu <philippe.cornu@st.com>


Philippe :-)

>   		dsi->base = devm_ioremap_resource(dev, res);

>   		if (IS_ERR(dsi->base))

>   			return ERR_PTR(-ENODEV);

>
diff mbox

Patch

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index d9cca4f..5db4cbb 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -860,9 +860,6 @@  __dw_mipi_dsi_probe(struct platform_device *pdev,
 
 	if (!plat_data->base) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (!res)
-			return ERR_PTR(-ENODEV);
-
 		dsi->base = devm_ioremap_resource(dev, res);
 		if (IS_ERR(dsi->base))
 			return ERR_PTR(-ENODEV);