linux-kernel - [PATCH 1/3] mmc: sdhci-esdhc-imx: get rid of support

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Message-Id: <20180628081331.13051-2-stefan@agner.ch>
Date:   Thu, 28 Jun 2018 10:13:29 +0200
From:   Stefan Agner <stefan@...er.ch>
To:     adrian.hunter@...el.com, ulf.hansson@...aro.org
Cc:     fabio.estevam@....com, haibo.chen@....com, aisheng.dong@....com,
        michael@...rulasolutions.com, rmk+kernel@...linux.org.uk,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Stefan Agner <stefan@...er.ch>
Subject: [PATCH 1/3] mmc: sdhci-esdhc-imx: get rid of support_vsel

The field support_vsel is currently only used in the device tree
case. Get rid of it. No change in behavior.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 drivers/mmc/host/sdhci-esdhc-imx.c          | 8 ++------
 include/linux/platform_data/mmc-esdhc-imx.h | 2 --
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 6f444731754d..20a420b765b3 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1145,18 +1145,14 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 			     &boarddata->tuning_start_tap);
 
 	if (of_find_property(np, "no-1-8-v", NULL))
-		boarddata->support_vsel = false;
-	else
-		boarddata->support_vsel = true;
+		host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
 
 	if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
 		boarddata->delay_line = 0;
 
 	mmc_of_parse_voltage(np, &host->ocr_mask);
 
-	/* sdr50 and sdr104 need work on 1.8v signal voltage */
-	if ((boarddata->support_vsel) && esdhc_is_usdhc(imx_data) &&
-	    !IS_ERR(imx_data->pins_default)) {
+	if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pins_default)) {
 		imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
 						ESDHC_PINCTRL_STATE_100MHZ);
 		imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index 7daa78a2f342..640dec8b5b0c 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -34,7 +34,6 @@ enum cd_types {
  * @cd_gpio:	gpio for card_detect interrupt
  * @wp_type:	type of write_protect method (see wp_types enum above)
  * @cd_type:	type of card_detect method (see cd_types enum above)
- * @support_vsel:  indicate it supports 1.8v switching
  */
 
 struct esdhc_platform_data {
@@ -43,7 +42,6 @@ struct esdhc_platform_data {
 	enum wp_types wp_type;
 	enum cd_types cd_type;
 	int max_bus_width;
-	bool support_vsel;
 	unsigned int delay_line;
 	unsigned int tuning_step;       /* The delay cell steps in tuning procedure */
 	unsigned int tuning_start_tap;	/* The start delay cell point in tuning procedure */
-- 
2.18.0