[v2,2/2] Documentation: DT: cpsw: remove rx_descs property
diff mbox

Message ID 1465307976-12235-3-git-send-email-ivan.khoronzhuk@linaro.org
State New
Headers show

Commit Message

Ivan Khoronzhuk June 7, 2016, 1:59 p.m. UTC
There is no reason to hold s/w dependent parameter in device tree.
Even more, there is no reason in this parameter because davinici_cpdma
driver splits pool of descriptors equally between tx and rx channels
anyway.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
 Documentation/devicetree/bindings/net/cpsw.txt | 1 -
 arch/arm/boot/dts/am33xx.dtsi                  | 1 -
 arch/arm/boot/dts/am4372.dtsi                  | 1 -
 arch/arm/boot/dts/dm814x.dtsi                  | 1 -
 arch/arm/boot/dts/dra7.dtsi                    | 1 -
 5 files changed, 5 deletions(-)

Comments

Rob Herring June 8, 2016, 8:11 p.m. UTC | #1
On Tue, Jun 07, 2016 at 04:59:36PM +0300, Ivan Khoronzhuk wrote:
> There is no reason to hold s/w dependent parameter in device tree.
> Even more, there is no reason in this parameter because davinici_cpdma
> driver splits pool of descriptors equally between tx and rx channels
> anyway.
> 
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
> ---
>  Documentation/devicetree/bindings/net/cpsw.txt | 1 -
>  arch/arm/boot/dts/am33xx.dtsi                  | 1 -
>  arch/arm/boot/dts/am4372.dtsi                  | 1 -
>  arch/arm/boot/dts/dm814x.dtsi                  | 1 -
>  arch/arm/boot/dts/dra7.dtsi                    | 1 -
>  5 files changed, 5 deletions(-)

Acked-by: Rob Herring <robh@kernel.org>
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Patch
diff mbox

diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 0ae0649..5ad439f 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -15,7 +15,6 @@  Required properties:
 - cpdma_channels 	: Specifies number of channels in CPDMA
 - ale_entries		: Specifies No of entries ALE can hold
 - bd_ram_size		: Specifies internal descriptor RAM size
-- rx_descs		: Specifies number of Rx descriptors
 - mac_control		: Specifies Default MAC control register content
 			  for the specific platform
 - slaves		: Specifies number for slaves
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 52be48b..702126f 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -766,7 +766,6 @@ 
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
 			no_bd_ram = <0>;
-			rx_descs = <64>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 12fcde4..a10fa7f 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -626,7 +626,6 @@ 
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
 			no_bd_ram = <0>;
-			rx_descs = <64>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index d4537dc..f23cae0c 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -509,7 +509,6 @@ 
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
 			no_bd_ram = <0>;
-			rx_descs = <64>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index e007401..b7ddc64 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1626,7 +1626,6 @@ 
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
 			no_bd_ram = <0>;
-			rx_descs = <64>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;