From e1cb88ad4655dd7484e56c01a05a2986496f56a8 Mon Sep 17 00:00:00 2001 From: Xie Yisheng Date: Mon, 21 May 2018 19:57:53 +0800 Subject: [PATCH] mmc: sdhci-xenon: use match_string() helper match_string() returns the index of an array for a matching string, which can be used intead of open coded variant. Cc: Adrian Hunter Cc: Hu Ziji Cc: Ulf Hansson Cc: linux-mmc@vger.kernel.org Signed-off-by: Yisheng Xie Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- 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); -- 2.7.4