diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-13 18:57:21 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-25 17:20:58 +0300 |
| commit | 643108630e486bcb6c2127ae6d526eb54705161f (patch) | |
| tree | 9f8f260621e001d0576950cb24455b06217179a4 /drivers/mmc | |
| parent | 03cd5c05d4afbd635d5dc443b73a25eaee7ec260 (diff) | |
| download | linux-643108630e486bcb6c2127ae6d526eb54705161f.tar.xz | |
mmc: of_mmc_spi: Convert to mmc_of_parse_voltage()
Let's drop the open-coding of the parsing of the "voltage-ranges" DT
property and convert to use the common mmc_of_parse_voltage() API instead.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/of_mmc_spi.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c index b294b221f225..8a274b91804e 100644 --- a/drivers/mmc/host/of_mmc_spi.c +++ b/drivers/mmc/host/of_mmc_spi.c @@ -61,9 +61,6 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi) struct device *dev = &spi->dev; struct device_node *np = dev->of_node; struct of_mmc_spi *oms; - const __be32 *voltage_ranges; - int num_ranges; - int i; if (dev->platform_data || !np) return dev->platform_data; @@ -72,25 +69,8 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi) if (!oms) return NULL; - voltage_ranges = of_get_property(np, "voltage-ranges", &num_ranges); - num_ranges = num_ranges / sizeof(*voltage_ranges) / 2; - if (!voltage_ranges || !num_ranges) { - dev_err(dev, "OF: voltage-ranges unspecified\n"); + if (mmc_of_parse_voltage(np, &oms->pdata.ocr_mask) <= 0) goto err_ocr; - } - - for (i = 0; i < num_ranges; i++) { - const int j = i * 2; - u32 mask; - - mask = mmc_vddrange_to_ocrmask(be32_to_cpu(voltage_ranges[j]), - be32_to_cpu(voltage_ranges[j + 1])); - if (!mask) { - dev_err(dev, "OF: voltage-range #%d is invalid\n", i); - goto err_ocr; - } - oms->pdata.ocr_mask |= mask; - } oms->detect_irq = irq_of_parse_and_map(np, 0); if (oms->detect_irq != 0) { |