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Subject[PATCH 09/16] mmc: sdhci-xenon: use new match_string() helper/macro
Date
The change is also cosmetic, but it also does a tighter coupling between
the enums & the string values. This way, the ARRAY_SIZE(phy_types) that is
implicitly done in the match_string() macro is also a bit safer.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
drivers/mmc/host/sdhci-xenon-phy.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c
index 59b7a6cac995..2a9206867fe1 100644
--- a/drivers/mmc/host/sdhci-xenon-phy.c
+++ b/drivers/mmc/host/sdhci-xenon-phy.c
@@ -135,17 +135,17 @@ struct xenon_emmc_phy_regs {
u32 logic_timing_val;
};

-static const char * const phy_types[] = {
- "emmc 5.0 phy",
- "emmc 5.1 phy"
-};
-
enum xenon_phy_type_enum {
EMMC_5_0_PHY,
EMMC_5_1_PHY,
NR_PHY_TYPES
};

+static const char * const phy_types[NR_PHY_TYPES] = {
+ [EMMC_5_0_PHY] = "emmc 5.0 phy",
+ [EMMC_5_1_PHY] = "emmc 5.1 phy"
+};
+
enum soc_pad_ctrl_type {
SOC_PAD_SD,
SOC_PAD_FIXED_1_8V,
@@ -821,7 +821,7 @@ static int xenon_add_phy(struct device_node *np, struct sdhci_host *host,
struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
int ret;

- priv->phy_type = __match_string(phy_types, NR_PHY_TYPES, phy_name);
+ priv->phy_type = match_string(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",
--
2.17.1
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