On 21/05/18 14:57, Yisheng Xie wrote:
> match_string() returns the index of an array for a matching string,
> which can be used intead of open coded variant.
>
> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Cc: Hu Ziji <huziji@xxxxxxxxxxx>
> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Cc: linux-mmc@xxxxxxxxxxxxxxx
> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-xenon-phy.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c
> index ec87943..a35804b 100644
> --- a/drivers/mmc/host/sdhci-xenon-phy.c
> +++ b/drivers/mmc/host/sdhci-xenon-phy.c
> @@ -814,15 +814,10 @@ static int xenon_add_phy(struct device_node *np, struct sdhci_host *host,
> {
> struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
> - int i, ret;
> + int ret;
>
> - for (i = 0; i < NR_PHY_TYPES; i++) {
> - if (!strcmp(phy_name, phy_types[i])) {
> - priv->phy_type = i;
> - break;
> - }
> - }
> - if (i == NR_PHY_TYPES) {
> + priv->phy_type = match_string(phy_types, NR_PHY_TYPES, phy_name);
> + if (priv->phy_type < 0) {
> dev_err(mmc_dev(host->mmc),
> "Unable to determine PHY name %s. Use default eMMC 5.1 PHY\n",
> phy_name);
>
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