[PATCH 16/33] mmc: sdhci-xenon: use match_string() helper

Yisheng Xie
2018-05-21T12:15:53Z

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@intel.com>
Cc: Hu Ziji <huziji@marvell.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
---
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);
--
1.7.12.4