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mmc: tmio: use devm_ioremap_resource() instead of devm_ioremap()

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The TMIO core misses to call request_mem_region().
devm_ioremap_resource() takes care of it and makes the code cleaner.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Masahiro Yamada 2017-11-25 01:24:40 +09:00 committed by Ulf Hansson
parent a3b05373e0
commit 4139696b79
1 changed files with 3 additions and 7 deletions
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10
drivers/mmc/host/tmio_mmc_core.c
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@ -1185,8 +1185,9 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
_host->write16_hook = NULL;
res_ctl = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res_ctl)
return -EINVAL;
_host->ctl = devm_ioremap_resource(&pdev->dev, res_ctl);
if (IS_ERR(_host->ctl))
return PTR_ERR(_host->ctl);
ret = mmc_of_parse(mmc);
if (ret < 0)
@ -1202,11 +1203,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
if (ret < 0)
return ret;
_host->ctl = devm_ioremap(&pdev->dev,
res_ctl->start, resource_size(res_ctl));
if (!_host->ctl)
return -ENOMEM;
tmio_mmc_ops.card_busy = _host->card_busy;
tmio_mmc_ops.start_signal_voltage_switch =
_host->start_signal_voltage_switch;