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authorMichal Simek <michal.simek@xilinx.com>2021-02-09 17:28:15 +0300
committerMichal Simek <michal.simek@xilinx.com>2021-02-23 16:56:59 +0300
commit9b7aac75365b68bae2e8f7cf074ba95638d31882 (patch)
tree9d2ee4b001275fe6a2191ead6ec3913e033a783d /drivers/spi
parent3aba25bc382beeb8a92b46d23fd1db47dfcb1121 (diff)
downloadu-boot-9b7aac75365b68bae2e8f7cf074ba95638d31882.tar.xz
clk: zynq: Add dummy clock enable function
A lot of Xilinx drivers are checking -ENOSYS which means that clock driver doesn't have enable function. Remove this checking from drivers and create dummy enable function as was done for clk_fixed_rate driver by commit 6bf6d81c1112 ("clk: fixed_rate: add dummy enable() function"). Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/zynq_qspi.c2
-rw-r--r--drivers/spi/zynq_spi.c2
-rw-r--r--drivers/spi/zynqmp_gqspi.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c
index 845f2d2f5f..29dbbf5557 100644
--- a/drivers/spi/zynq_qspi.c
+++ b/drivers/spi/zynq_qspi.c
@@ -193,7 +193,7 @@ static int zynq_qspi_probe(struct udevice *bus)
}
ret = clk_enable(&clk);
- if (ret && ret != -ENOSYS) {
+ if (ret) {
dev_err(bus, "failed to enable clock\n");
return ret;
}
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 2971e55f41..650d4d71d9 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -143,7 +143,7 @@ static int zynq_spi_probe(struct udevice *bus)
}
ret = clk_enable(&clk);
- if (ret && ret != -ENOSYS) {
+ if (ret) {
dev_err(bus, "failed to enable clock\n");
return ret;
}
diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c
index c7db43a09a..bd25511aae 100644
--- a/drivers/spi/zynqmp_gqspi.c
+++ b/drivers/spi/zynqmp_gqspi.c
@@ -373,7 +373,7 @@ static int zynqmp_qspi_probe(struct udevice *bus)
debug("%s: CLK %ld\n", __func__, clock);
ret = clk_enable(&clk);
- if (ret && ret != -ENOSYS) {
+ if (ret) {
dev_err(bus, "failed to enable clock\n");
return ret;
}