omap: remove omap2_hsmmc_info in old hsmmc.[ch] and update Makefile

There is a new driver in drivers/mmc/host/omap_hsmmc.c
configured by CONFIG_MMC_OMAP_HS and the last user
was the pdata-quirks for pandora.
Suggested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

arch/arm/mach-omap2/Makefile

@@ -216,9 +216,6 @@ obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
 
 # Platform specific device init code
 
-omap-hsmmc-$(CONFIG_MMC_OMAP_HS)	:= hsmmc.o
-obj-y					+= $(omap-hsmmc-m) $(omap-hsmmc-y)
-
 obj-y					+= omap_phy_internal.o
 
 obj-$(CONFIG_MACH_OMAP2_TUSB6010)	+= usb-tusb6010.o

arch/arm/mach-omap2/common.h

@@ -352,7 +352,6 @@ void omap_pcs_legacy_init(int irq, void (*rearm)(void));
 struct omap_sdrc_params;
 extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
 				      struct omap_sdrc_params *sdrc_cs1);
-struct omap2_hsmmc_info;
 extern void omap_reserve(void);
 
 struct omap_hwmod;

arch/arm/mach-omap2/hsmmc.c

-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-omap2/hsmmc.c
- *
- * Copyright (C) 2007-2008 Texas Instruments
- * Copyright (C) 2008 Nokia Corporation
- * Author: Texas Instruments
- */
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/mmc/host.h>
-#include <linux/platform_data/hsmmc-omap.h>
-
-#include "soc.h"
-#include "omap_device.h"
-
-#include "hsmmc.h"
-#include "control.h"
-
-#if IS_ENABLED(CONFIG_MMC_OMAP_HS)
-
-static u16 control_pbias_offset;
-static u16 control_devconf1_offset;
-
-#define HSMMC_NAME_LEN	9
-
-static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
-					struct omap_hsmmc_platform_data *mmc)
-{
-	char *hc_name;
-
-	hc_name = kzalloc(HSMMC_NAME_LEN + 1, GFP_KERNEL);
-	if (!hc_name)
-		return -ENOMEM;
-
-	snprintf(hc_name, (HSMMC_NAME_LEN + 1), "mmc%islot%i", c->mmc, 1);
-	mmc->name = hc_name;
-	mmc->caps = c->caps;
-	mmc->reg_offset = 0;
-
-	return 0;
-}
-
-static int omap_hsmmc_done;
-
-void omap_hsmmc_late_init(struct omap2_hsmmc_info *c)
-{
-	struct platform_device *pdev;
-	int res;
-
-	if (omap_hsmmc_done)
-		return;
-
-	omap_hsmmc_done = 1;
-
-	for (; c->mmc; c++) {
-		pdev = c->pdev;
-		if (!pdev)
-			continue;
-		res = omap_device_register(pdev);
-		if (res)
-			pr_err("Could not late init MMC\n");
-	}
-}
-
-#define MAX_OMAP_MMC_HWMOD_NAME_LEN		16
-
-static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
-					int ctrl_nr)
-{
-	struct omap_hwmod *oh;
-	struct omap_hwmod *ohs[1];
-	struct omap_device *od;
-	struct platform_device *pdev;
-	char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN];
-	struct omap_hsmmc_platform_data *mmc_data;
-	struct omap_hsmmc_dev_attr *mmc_dev_attr;
-	char *name;
-	int res;
-
-	mmc_data = kzalloc(sizeof(*mmc_data), GFP_KERNEL);
-	if (!mmc_data)
-		return;
-
-	res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data);
-	if (res < 0)
-		goto free_mmc;
-
-	name = "omap_hsmmc";
-	res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
-		     "mmc%d", ctrl_nr);
-	WARN(res >= MAX_OMAP_MMC_HWMOD_NAME_LEN,
-	     "String buffer overflow in MMC%d device setup\n", ctrl_nr);
-
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-		pr_err("Could not look up %s\n", oh_name);
-		goto free_name;
-	}
-	ohs[0] = oh;
-	if (oh->dev_attr != NULL) {
-		mmc_dev_attr = oh->dev_attr;
-		mmc_data->controller_flags = mmc_dev_attr->flags;
-	}
-
-	pdev = platform_device_alloc(name, ctrl_nr - 1);
-	if (!pdev) {
-		pr_err("Could not allocate pdev for %s\n", name);
-		goto free_name;
-	}
-	dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
-
-	od = omap_device_alloc(pdev, ohs, 1);
-	if (IS_ERR(od)) {
-		pr_err("Could not allocate od for %s\n", name);
-		goto put_pdev;
-	}
-
-	res = platform_device_add_data(pdev, mmc_data,
-			      sizeof(struct omap_hsmmc_platform_data));
-	if (res) {
-		pr_err("Could not add pdata for %s\n", name);
-		goto put_pdev;
-	}
-
-	hsmmcinfo->pdev = pdev;
-
-	res = omap_device_register(pdev);
-	if (res) {
-		pr_err("Could not register od for %s\n", name);
-		goto free_od;
-	}
-
-	goto free_mmc;
-
-free_od:
-	omap_device_delete(od);
-
-put_pdev:
-	platform_device_put(pdev);
-
-free_name:
-	kfree(mmc_data->name);
-
-free_mmc:
-	kfree(mmc_data);
-}
-
-void __init omap_hsmmc_init(struct omap2_hsmmc_info *controllers)
-{
-	if (omap_hsmmc_done)
-		return;
-
-	omap_hsmmc_done = 1;
-
-	if (cpu_is_omap2430()) {
-		control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
-		control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1;
-	} else {
-		control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE;
-		control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1;
-	}
-
-	for (; controllers->mmc; controllers++)
-		omap_hsmmc_init_one(controllers, controllers->mmc);
-
-}
-
-#endif

arch/arm/mach-omap2/hsmmc.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * MMC definitions for OMAP2
- */
-
-struct mmc_card;
-
-struct omap2_hsmmc_info {
-	u8	mmc;		/* controller 1/2/3 */
-	u32	caps;		/* 4/8 wires and any additional host
-				 * capabilities OR'd (ref. linux/mmc/host.h) */
-	struct platform_device *pdev;	/* mmc controller instance */
-	/* init some special card */
-	void (*init_card)(struct mmc_card *card);
-};
-
-#if IS_ENABLED(CONFIG_MMC_OMAP_HS)
-
-void omap_hsmmc_init(struct omap2_hsmmc_info *);
-void omap_hsmmc_late_init(struct omap2_hsmmc_info *);
-
-#else
-
-static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info)
-{
-}
-
-static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info)
-{
-}
-
-#endif

arch/arm/mach-omap2/pdata-quirks.c

@@ -32,7 +32,6 @@
 #include "omap_device.h"
 #include "omap-secure.h"
 #include "soc.h"
-#include "hsmmc.h"
 
 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];