Merge tag 'xilinx-for-v2021.04-rc3' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2021.04-rc3

qspi:
- Support for dual/quad mode
- Fix speed handling

clk:
- Add clock enable function for zynq/zynqmp/versal

gem:
- Enable clock for Versal
- Fix error path
- Fix mdio deregistration path

fpga:
- Fix buffer alignment for ZynqMP

xilinx:
- Fix reset reason clearing in ZynqMP
- Show silicon version in SPL for Zynq/ZynqMP
- Fix DTB selection for ZynqMP
- Rename zc1275 to zcu1275 to match DT name

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/watchdog/xilinx_wwdt.c b/drivers/watchdog/xilinx_wwdt.c
index 9137d87697..11b30ae85d 100644
--- a/drivers/watchdog/xilinx_wwdt.c
+++ b/drivers/watchdog/xilinx_wwdt.c
@@ -90,9 +90,8 @@ static int xlnx_wwdt_start(struct udevice *dev, u64 timeout, ulong flags)
 	/* Calculate timeout count */
 	count = timeout * clock_f;
 
-	/* clk_enable will return -ENOSYS when it is not implemented */
 	ret = clk_enable(&wdt->clk);
-	if (ret && ret != -ENOSYS) {
+	if (ret) {
 		dev_err(dev, "failed to enable clock\n");
 		return ret;
 	}