There is no clock driver for ralink mips and clk_enable
are no-ops for this architecture. This has been also tested
without using clocks and seems to work so avoid to use them
in this driver.

Fixes: ad9c87e129d1: "staging: mt7621-pci: parse and init
port data from device tree"
Reported-by: NeilBrown <n...@brown.name>

Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com>
---
 drivers/staging/mt7621-pci/pci-mt7621.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c 
b/drivers/staging/mt7621-pci/pci-mt7621.c
index 1b63706e129b..c5e33fbdf225 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/bitops.h>
-#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/iopoll.h>
 #include <linux/module.h>
@@ -167,7 +166,6 @@
  * @pcie: pointer to PCIe host info
  * @phy_reg_offset: offset to related phy registers
  * @pcie_rst: pointer to port reset control
- * @pcie_clk: PCIe clock
  * @slot: port slot
  * @enabled: indicates if port is enabled
  */
@@ -177,7 +175,6 @@ struct mt7621_pcie_port {
        struct mt7621_pcie *pcie;
        u32 phy_reg_offset;
        struct reset_control *pcie_rst;
-       struct clk *pcie_clk;
        u32 slot;
        bool enabled;
 };
@@ -531,12 +528,6 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
                return PTR_ERR(port->base);
 
        snprintf(name, sizeof(name), "pcie%d", slot);
-       port->pcie_clk = devm_clk_get(dev, name);
-       if (IS_ERR(port->pcie_clk)) {
-               dev_err(dev, "failed to get pcie%d clock\n", slot);
-               return PTR_ERR(port->pcie_clk);
-       }
-
        port->pcie_rst = devm_reset_control_get_exclusive(dev, name);
        if (PTR_ERR(port->pcie_rst) == -EPROBE_DEFER) {
                dev_err(dev, "failed to get pcie%d reset control\n", slot);
@@ -597,13 +588,6 @@ static int mt7621_pcie_init_port(struct mt7621_pcie_port 
*port)
        struct device *dev = pcie->dev;
        u32 slot = port->slot;
        u32 val = 0;
-       int err;
-
-       err = clk_prepare_enable(port->pcie_clk);
-       if (err) {
-               dev_err(dev, "failed to enable pcie%d clock\n", slot);
-               return err;
-       }
 
        mt7621_reset_port(port);
 
-- 
2.19.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to