linux-kernel - [PATCH v2 1/3] mmc: sdhci_am654: Improve line wrapping with regmap

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Date:   Fri, 10 May 2019 09:12:26 +0530
From:   Faiz Abbas <faiz_abbas@...com>
To:     <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>
CC:     <ulf.hansson@...aro.org>, <adrian.hunter@...el.com>,
        <faiz_abbas@...com>
Subject: [PATCH v2 1/3] mmc: sdhci_am654: Improve line wrapping with regmap_*() calls

Line wrapping with the regmap_*() functions is way more conservative
than required by the 80 character rule. Expand the function calls out to
use less number of lines.

Signed-off-by: Faiz Abbas <faiz_abbas@...com>
---
 drivers/mmc/host/sdhci_am654.c | 34 +++++++++++++---------------------
 1 file changed, 13 insertions(+), 21 deletions(-)

diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index a91c0b45c48d..337c24b8f4a8 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -88,8 +88,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
 	int ret;
 
 	if (sdhci_am654->dll_on) {
-		regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
-				   ENDLL_MASK, 0);
+		regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK, 0);
 
 		sdhci_am654->dll_on = false;
 	}
@@ -101,8 +100,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
 		mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
 		val = (1 << OTAPDLYENA_SHIFT) |
 		      (sdhci_am654->otap_del_sel << OTAPDLYSEL_SHIFT);
-		regmap_update_bits(sdhci_am654->base, PHY_CTRL4,
-				   mask, val);
+		regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
 		switch (clock) {
 		case 200000000:
 			sel50 = 0;
@@ -120,8 +118,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
 		/* Configure PHY DLL frequency */
 		mask = SEL50_MASK | SEL100_MASK;
 		val = (sel50 << SEL50_SHIFT) | (sel100 << SEL100_SHIFT);
-		regmap_update_bits(sdhci_am654->base, PHY_CTRL5,
-				   mask, val);
+		regmap_update_bits(sdhci_am654->base, PHY_CTRL5, mask, val);
 		/* Configure DLL TRIM */
 		mask = DLL_TRIM_ICP_MASK;
 		val = sdhci_am654->trm_icp << DLL_TRIM_ICP_SHIFT;
@@ -129,20 +126,17 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
 		/* Configure DLL driver strength */
 		mask |= DR_TY_MASK;
 		val |= sdhci_am654->drv_strength << DR_TY_SHIFT;
-		regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
-				   mask, val);
+		regmap_update_bits(sdhci_am654->base, PHY_CTRL1, mask, val);
 		/* Enable DLL */
-		regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
-				   ENDLL_MASK, 0x1 << ENDLL_SHIFT);
+		regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK,
+				   0x1 << ENDLL_SHIFT);
 		/*
 		 * Poll for DLL ready. Use a one second timeout.
 		 * Works in all experiments done so far
 		 */
-		ret = regmap_read_poll_timeout(sdhci_am654->base,
-					 PHY_STAT1, val,
-					 val & DLLRDY_MASK,
-					 1000, 1000000);
-
+		ret = regmap_read_poll_timeout(sdhci_am654->base, PHY_STAT1,
+					       val, val & DLLRDY_MASK, 1000,
+					       1000000);
 		sdhci_am654->dll_on = true;
 	}
 }
@@ -208,8 +202,7 @@ static int sdhci_am654_init(struct sdhci_host *host)
 
 	/* Reset OTAP to default value */
 	mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
-	regmap_update_bits(sdhci_am654->base, PHY_CTRL4,
-				   mask, 0x0);
+	regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, 0x0);
 
 	regmap_read(sdhci_am654->base, PHY_STAT1, &val);
 	if (~val & CALDONE_MASK) {
@@ -223,15 +216,14 @@ static int sdhci_am654_init(struct sdhci_host *host)
 	}
 
 	/* Enable pins by setting IO mux to 0 */
-	regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
-			   IOMUX_ENABLE_MASK, 0);
+	regmap_update_bits(sdhci_am654->base, PHY_CTRL1, IOMUX_ENABLE_MASK, 0);
 
 	/* Set slot type based on SD or eMMC */
 	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
 		ctl_cfg_2 = SLOTTYPE_EMBEDDED;
 
-	regmap_update_bits(sdhci_am654->base, CTL_CFG_2,
-			   ctl_cfg_2, SLOTTYPE_MASK);
+	regmap_update_bits(sdhci_am654->base, CTL_CFG_2, ctl_cfg_2,
+			   SLOTTYPE_MASK);
 
 	return sdhci_add_host(host);
 }
-- 
2.19.2