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mmc: sh_mobile_sdhi: simplify accessing DT data

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By using the helper of_device_get_match_data(), we can skip some
checking and make the code simpler.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang 2016-12-12 20:51:20 +01:00 committed by Ulf Hansson
parent c51ff6c618
commit dc9f1a8d79
1 changed files with 4 additions and 10 deletions
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14
drivers/mmc/host/sh_mobile_sdhi.c
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@ -556,8 +556,7 @@ static void sh_mobile_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
static int sh_mobile_sdhi_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
of_match_device(sh_mobile_sdhi_of_match, &pdev->dev);
const struct sh_mobile_sdhi_of_data *of_data = of_device_get_match_data(&pdev->dev);
struct sh_mobile_sdhi *priv;
struct tmio_mmc_data *mmc_data;
struct tmio_mmc_data *mmd = pdev->dev.platform_data;
@ -598,9 +597,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
goto eprobe;
}
if (of_id && of_id->data) {
const struct sh_mobile_sdhi_of_data *of_data = of_id->data;
if (of_data) {
mmc_data->flags |= of_data->tmio_flags;
mmc_data->ocr_mask = of_data->tmio_ocr_mask;
mmc_data->capabilities |= of_data->capabilities;
@ -671,14 +669,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
if (host->mmc->caps & MMC_CAP_UHS_SDR104) {
host->mmc->caps |= MMC_CAP_HW_RESET;
if (of_id && of_id->data) {
const struct sh_mobile_sdhi_of_data *of_data;
const struct sh_mobile_sdhi_scc *taps;
if (of_data) {
const struct sh_mobile_sdhi_scc *taps = of_data->taps;
bool hit = false;
of_data = of_id->data;
taps = of_data->taps;
for (i = 0; i < of_data->taps_num; i++) {
if (taps[i].clk_rate == 0 ||
taps[i].clk_rate == host->mmc->f_max) {