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path: root/drivers/spi/spi-microchip-core-qspi.c
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Diffstat (limited to 'drivers/spi/spi-microchip-core-qspi.c')
-rw-r--r--drivers/spi/spi-microchip-core-qspi.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/spi/spi-microchip-core-qspi.c b/drivers/spi/spi-microchip-core-qspi.c
index d13a9b755c7f..aafe6cbf2aea 100644
--- a/drivers/spi/spi-microchip-core-qspi.c
+++ b/drivers/spi/spi-microchip-core-qspi.c
@@ -531,10 +531,6 @@ error:
static bool mchp_coreqspi_supports_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
- struct mchp_coreqspi *qspi = spi_controller_get_devdata(mem->spi->controller);
- unsigned long clk_hz;
- u32 baud_rate_val;
-
if (!spi_mem_default_supports_op(mem, op))
return false;
@@ -557,14 +553,6 @@ static bool mchp_coreqspi_supports_op(struct spi_mem *mem, const struct spi_mem_
return false;
}
- clk_hz = clk_get_rate(qspi->clk);
- if (!clk_hz)
- return false;
-
- baud_rate_val = DIV_ROUND_UP(clk_hz, 2 * op->max_freq);
- if (baud_rate_val > MAX_DIVIDER || baud_rate_val < MIN_DIVIDER)
- return false;
-
return true;
}
@@ -701,8 +689,7 @@ static int mchp_coreqspi_probe(struct platform_device *pdev)
ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*qspi));
if (!ctlr)
- return dev_err_probe(&pdev->dev, -ENOMEM,
- "unable to allocate host for QSPI controller\n");
+ return -ENOMEM;
qspi = spi_controller_get_devdata(ctlr);
platform_set_drvdata(pdev, qspi);