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SubjectRe: [PATCH] mmc: mediatek: use of_device_get_match_data()
On 16 April 2018 at 04:33, Ryder Lee <ryder.lee@mediatek.com> wrote:
> The usage of of_device_get_match_data() reduce the code size a bit.
>
> Also, the only way to call msdc_drv_probe() is to match an entry in
> msdc_of_ids[], so of_id cannot be NULL.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>

Thanks, applied for next!

Kind regards
Uffe

> ---
> drivers/mmc/host/mtk-sd.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 6457a7d..67e9b57 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -19,6 +19,7 @@
> #include <linux/ioport.h>
> #include <linux/irq.h>
> #include <linux/of_address.h>
> +#include <linux/of_device.h>
> #include <linux/of_irq.h>
> #include <linux/of_gpio.h>
> #include <linux/pinctrl/consumer.h>
> @@ -1808,7 +1809,6 @@ static int msdc_drv_probe(struct platform_device *pdev)
> struct mmc_host *mmc;
> struct msdc_host *host;
> struct resource *res;
> - const struct of_device_id *of_id;
> int ret;
>
> if (!pdev->dev.of_node) {
> @@ -1816,9 +1816,6 @@ static int msdc_drv_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - of_id = of_match_node(msdc_of_ids, pdev->dev.of_node);
> - if (!of_id)
> - return -EINVAL;
> /* Allocate MMC host for this device */
> mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev);
> if (!mmc)
> @@ -1887,7 +1884,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
> msdc_of_property_parse(pdev, host);
>
> host->dev = &pdev->dev;
> - host->dev_comp = of_id->data;
> + host->dev_comp = of_device_get_match_data(&pdev->dev);
> host->mmc = mmc;
> host->src_clk_freq = clk_get_rate(host->src_clk);
> /* Set host parameters to mmc */
> --
> 1.9.1
>

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