summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mediatek/mtk_eth_soc.c
diff options
context:
space:
mode:
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-03-07 16:19:26 +0000
committerPaolo Abeni <pabeni@redhat.com>2023-03-09 09:51:31 +0100
commit04eb3d1cede014defaa8c259263439cc7e9ceda6 (patch)
treec1a64405aca40447a627e27f03a615225e7a572c /drivers/net/ethernet/mediatek/mtk_eth_soc.c
parent7e01b4085f11b985ebe1a2ff6ccd3654494f5b5a (diff)
net: mtk_eth_soc: tidy mtk_gmac0_rgmii_adjust()
Get rid of the multiple tenary operators in mtk_gmac0_rgmii_adjust() replacing them with a single if(), thus making the code easier to read. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 14be6ea51b88..c63f17929ccf 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -397,38 +397,42 @@ static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth,
static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
phy_interface_t interface, int speed)
{
- u32 val;
+ unsigned long rate;
+ u32 tck, rck, intf;
int ret;
if (interface == PHY_INTERFACE_MODE_TRGMII) {
mtk_w32(eth, TRGMII_MODE, INTF_MODE);
- val = 500000000;
- ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+ ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], 500000000);
if (ret)
dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
return;
}
- val = (speed == SPEED_1000) ?
- INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100;
- mtk_w32(eth, val, INTF_MODE);
+ if (speed == SPEED_1000) {
+ intf = INTF_MODE_RGMII_1000;
+ rate = 250000000;
+ rck = RCK_CTRL_RGMII_1000;
+ tck = TCK_CTRL_RGMII_1000;
+ } else {
+ intf = INTF_MODE_RGMII_10_100;
+ rate = 500000000;
+ rck = RCK_CTRL_RGMII_10_100;
+ tck = TCK_CTRL_RGMII_10_100;
+ }
+
+ mtk_w32(eth, intf, INTF_MODE);
regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0,
ETHSYS_TRGMII_CLK_SEL362_5,
ETHSYS_TRGMII_CLK_SEL362_5);
- val = (speed == SPEED_1000) ? 250000000 : 500000000;
- ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+ ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], rate);
if (ret)
dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
- val = (speed == SPEED_1000) ?
- RCK_CTRL_RGMII_1000 : RCK_CTRL_RGMII_10_100;
- mtk_w32(eth, val, TRGMII_RCK_CTRL);
-
- val = (speed == SPEED_1000) ?
- TCK_CTRL_RGMII_1000 : TCK_CTRL_RGMII_10_100;
- mtk_w32(eth, val, TRGMII_TCK_CTRL);
+ mtk_w32(eth, rck, TRGMII_RCK_CTRL);
+ mtk_w32(eth, tck, TRGMII_TCK_CTRL);
}
static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,