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authorNiklas Cassel <niklas.cassel@axis.com>2016-12-30 15:56:46 +0300
committerDavid S. Miller <davem@davemloft.net>2017-01-02 20:30:26 +0300
commit31b95c9bdc20663a20b3261303c2a5fc34aae133 (patch)
tree16ce95432a5da093e35cde90f01704caa42aee0c
parent4b64e1a40c095f82ea6fbf4a0c11143532bb85a5 (diff)
downloadlinux-31b95c9bdc20663a20b3261303c2a5fc34aae133.tar.xz
net: stmmac: remove unused duplicate property snps,axi_all
For core revision 3.x Address-Aligned Beats is available in two registers. The DT property snps,aal was created for AAL in the DMA bus register, which is a read/write bit. The DT property snps,axi_all was created for AXI_AAL in the AXI bus mode register, which is a read only bit that reflects the value of AAL in the DMA bus register. Since the value of snps,axi_all is never used in the driver, and since the property was created for a bit that is read only, it should be safe to remove the property. Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/devicetree/bindings/net/stmmac.txt1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c1
-rw-r--r--include/linux/stmmac.h1
3 files changed, 0 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index 128da752fec9..c3d2fd480a1b 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -65,7 +65,6 @@ Optional properties:
- snps,wr_osr_lmt: max write outstanding req. limit
- snps,rd_osr_lmt: max read outstanding req. limit
- snps,kbbe: do not cross 1KiB boundary.
- - snps,axi_all: align address
- snps,blen: this is a vector of supported burst length.
- snps,fb: fixed-burst
- snps,mb: mixed-burst
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 082cd48db6a7..60ba8993c650 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -121,7 +121,6 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
- axi->axi_axi_all = of_property_read_bool(np, "snps,axi_all");
axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 266dab9ad782..889e0e9a3f1c 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -103,7 +103,6 @@ struct stmmac_axi {
u32 axi_wr_osr_lmt;
u32 axi_rd_osr_lmt;
bool axi_kbbe;
- bool axi_axi_all;
u32 axi_blen[AXI_BLEN];
bool axi_fb;
bool axi_mb;