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Subject[PATCH v3 04/13] net: ethernet: ti: cpsw: remove clk var from priv
Date
There is no need to hold link to clk, it's used only once
while probe.

Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
drivers/net/ethernet/ti/cpsw.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 4f6a4c1..0b6958d 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -379,7 +379,6 @@ struct cpsw_priv {
u32 coal_intvl;
u32 bus_freq_mhz;
int rx_packet_max;
- struct clk *clk;
u8 mac_addr[ETH_ALEN];
struct cpsw_slave *slaves;
struct cpdma_ctlr *dma;
@@ -2177,8 +2176,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN);

priv_sl2->slaves = priv->slaves;
- priv_sl2->clk = priv->clk;
-
priv_sl2->coal_intvl = 0;
priv_sl2->bus_freq_mhz = priv->bus_freq_mhz;

@@ -2256,6 +2253,7 @@ MODULE_DEVICE_TABLE(of, cpsw_of_mtable);

static int cpsw_probe(struct platform_device *pdev)
{
+ struct clk *clk;
struct cpsw_platform_data *data;
struct net_device *ndev;
struct cpsw_priv *priv;
@@ -2334,14 +2332,14 @@ static int cpsw_probe(struct platform_device *pdev)
priv->slaves[0].ndev = ndev;
priv->emac_port = 0;

- priv->clk = devm_clk_get(&pdev->dev, "fck");
- if (IS_ERR(priv->clk)) {
+ clk = devm_clk_get(&pdev->dev, "fck");
+ if (IS_ERR(clk)) {
dev_err(priv->dev, "fck is not found\n");
ret = -ENODEV;
goto clean_runtime_disable_ret;
}
priv->coal_intvl = 0;
- priv->bus_freq_mhz = clk_get_rate(priv->clk) / 1000000;
+ priv->bus_freq_mhz = clk_get_rate(clk) / 1000000;

ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ss_regs = devm_ioremap_resource(&pdev->dev, ss_res);
--
1.9.1
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