mmc: sdhci-brcmstb: Re-organize flags

Re-organize the flags by basing the bit names on the flag that they
apply to. Also change the "flags" member in the "brcmstb_match_priv"
struct to const.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20220427180853.35970-2-kdasu.kdev@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: alcooper

drivers/mmc/host/sdhci-brcmstb.c

@@ -18,20 +18,22 @@
 #define SDHCI_VENDOR 0x78
 #define  SDHCI_VENDOR_ENHANCED_STRB 0x1
 
-#define BRCMSTB_PRIV_FLAGS_NO_64BIT		BIT(0)
-#define BRCMSTB_PRIV_FLAGS_BROKEN_TIMEOUT	BIT(1)
+#define BRCMSTB_MATCH_FLAGS_NO_64BIT		BIT(0)
+#define BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT	BIT(1)
+
+#define BRCMSTB_PRIV_FLAGS_HAS_CQE		BIT(0)
 
 #define SDHCI_ARASAN_CQE_BASE_ADDR		0x200
 
 struct sdhci_brcmstb_priv {
 	void __iomem *cfg_regs;
-	bool has_cqe;
+	unsigned int flags;
 };
 
 struct brcmstb_match_priv {
 	void (*hs400es)(struct mmc_host *mmc, struct mmc_ios *ios);
 	struct sdhci_ops *ops;
-	unsigned int flags;
+	const unsigned int flags;
 };
 
 static void sdhci_brcmstb_hs400es(struct mmc_host *mmc, struct mmc_ios *ios)
@@ -134,13 +136,13 @@ static struct sdhci_ops sdhci_brcmstb_ops_7216 = {
 };
 
 static struct brcmstb_match_priv match_priv_7425 = {
-	.flags = BRCMSTB_PRIV_FLAGS_NO_64BIT |
-	BRCMSTB_PRIV_FLAGS_BROKEN_TIMEOUT,
+	.flags = BRCMSTB_MATCH_FLAGS_NO_64BIT |
+	BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT,
 	.ops = &sdhci_brcmstb_ops,
 };
 
 static struct brcmstb_match_priv match_priv_7445 = {
-	.flags = BRCMSTB_PRIV_FLAGS_BROKEN_TIMEOUT,
+	.flags = BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT,
 	.ops = &sdhci_brcmstb_ops,
 };
 
@@ -176,7 +178,7 @@ static int sdhci_brcmstb_add_host(struct sdhci_host *host,
 	bool dma64;
 	int ret;
 
-	if (!priv->has_cqe)
+	if ((priv->flags & BRCMSTB_PRIV_FLAGS_HAS_CQE) == 0)
 		return sdhci_add_host(host);
 
 	dev_dbg(mmc_dev(host->mmc), "CQE is enabled\n");
@@ -225,7 +227,6 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	struct sdhci_brcmstb_priv *priv;
 	struct sdhci_host *host;
 	struct resource *iomem;
-	bool has_cqe = false;
 	struct clk *clk;
 	int res;
 
@@ -244,10 +245,6 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 		return res;
 
 	memset(&brcmstb_pdata, 0, sizeof(brcmstb_pdata));
-	if (device_property_read_bool(&pdev->dev, "supports-cqe")) {
-		has_cqe = true;
-		match_priv->ops->irq = sdhci_brcmstb_cqhci_irq;
-	}
 	brcmstb_pdata.ops = match_priv->ops;
 	host = sdhci_pltfm_init(pdev, &brcmstb_pdata,
 				sizeof(struct sdhci_brcmstb_priv));
@@ -258,7 +255,10 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 
 	pltfm_host = sdhci_priv(host);
 	priv = sdhci_pltfm_priv(pltfm_host);
-	priv->has_cqe = has_cqe;
+	if (device_property_read_bool(&pdev->dev, "supports-cqe")) {
+		priv->flags |= BRCMSTB_PRIV_FLAGS_HAS_CQE;
+		match_priv->ops->irq = sdhci_brcmstb_cqhci_irq;
+	}
 
 	/* Map in the non-standard CFG registers */
 	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -287,14 +287,14 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	 * properties through mmc_of_parse().
 	 */
 	host->caps = sdhci_readl(host, SDHCI_CAPABILITIES);
-	if (match_priv->flags & BRCMSTB_PRIV_FLAGS_NO_64BIT)
+	if (match_priv->flags & BRCMSTB_MATCH_FLAGS_NO_64BIT)
 		host->caps &= ~SDHCI_CAN_64BIT;
 	host->caps1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
 	host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 |
 			 SDHCI_SUPPORT_DDR50);
 	host->quirks |= SDHCI_QUIRK_MISSING_CAPS;
 
-	if (match_priv->flags & BRCMSTB_PRIV_FLAGS_BROKEN_TIMEOUT)
+	if (match_priv->flags & BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT)
 		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
 	res = sdhci_brcmstb_add_host(host, priv);