linux-kernel - [PATCH v4 2/2] mmc: atmel-mci: move atmel MCI header file

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Message-ID: <20230221094207.102006-3-balamanikandan.gunasundar@microchip.com>
Date:   Tue, 21 Feb 2023 15:12:07 +0530
From:   Balamanikandan Gunasundar 
        <balamanikandan.gunasundar@...rochip.com>
To:     <ludovic.desroches@...rochip.com>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <linux-kernel@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linus.walleij@...aro.org>,
        <dmitry.torokhov@...il.com>, <ulf.hansson@...aro.org>
CC:     <hari.prasathge@...rochip.com>,
        <balamanikandan.gunasundar@...rochip.com>
Subject: [PATCH v4 2/2] mmc: atmel-mci: move atmel MCI header file

Move the contents of linux/atmel-mci.h into
drivers/mmc/host/atmel-mci.c as it is only used in one file

Signed-off-by: Balamanikandan Gunasundar <balamanikandan.gunasundar@...rochip.com>
---
 drivers/mmc/host/atmel-mci.c | 39 +++++++++++++++++++++++++++++-
 include/linux/atmel-mci.h    | 46 ------------------------------------
 2 files changed, 38 insertions(+), 47 deletions(-)
 delete mode 100644 include/linux/atmel-mci.h

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index ddad5a929634..8b5116d7ae74 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -30,7 +30,6 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/sdio.h>
 
-#include <linux/atmel-mci.h>
 #include <linux/atmel_pdc.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
@@ -40,6 +39,8 @@
 #include <asm/io.h>
 #include <asm/unaligned.h>
 
+#define ATMCI_MAX_NR_SLOTS	2
+
 /*
  * Superset of MCI IP registers integrated in Atmel AT91 Processor
  * Registers and bitfields marked with [2] are only available in MCI2
@@ -201,6 +202,42 @@ enum atmci_pdc_buf {
 	PDC_SECOND_BUF,
 };
 
+/**
+ * struct mci_slot_pdata - board-specific per-slot configuration
+ * @bus_width: Number of data lines wired up the slot
+ * @detect_pin: GPIO pin wired to the card detect switch
+ * @wp_pin: GPIO pin wired to the write protect sensor
+ * @detect_is_active_high: The state of the detect pin when it is active
+ * @non_removable: The slot is not removable, only detect once
+ *
+ * If a given slot is not present on the board, @bus_width should be
+ * set to 0. The other fields are ignored in this case.
+ *
+ * Any pins that aren't available should be set to a negative value.
+ *
+ * Note that support for multiple slots is experimental -- some cards
+ * might get upset if we don't get the clock management exactly right.
+ * But in most cases, it should work just fine.
+ */
+struct mci_slot_pdata {
+	unsigned int		bus_width;
+	struct gpio_desc        *detect_pin;
+	struct gpio_desc	*wp_pin;
+	bool			detect_is_active_high;
+	bool			non_removable;
+};
+
+/**
+ * struct mci_platform_data - board-specific MMC/SDcard configuration
+ * @dma_slave: DMA slave interface to use in data transfers.
+ * @slot: Per-slot configuration data.
+ */
+struct mci_platform_data {
+	void			*dma_slave;
+	dma_filter_fn		dma_filter;
+	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];
+};
+
 struct atmel_mci_caps {
 	bool    has_dma_conf_reg;
 	bool    has_pdc;
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
deleted file mode 100644
index 017e7d8f6126..000000000000
--- a/include/linux/atmel-mci.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_ATMEL_MCI_H
-#define __LINUX_ATMEL_MCI_H
-
-#include <linux/types.h>
-#include <linux/dmaengine.h>
-
-#define ATMCI_MAX_NR_SLOTS	2
-
-/**
- * struct mci_slot_pdata - board-specific per-slot configuration
- * @bus_width: Number of data lines wired up the slot
- * @detect_pin: GPIO pin wired to the card detect switch
- * @wp_pin: GPIO pin wired to the write protect sensor
- * @detect_is_active_high: The state of the detect pin when it is active
- * @non_removable: The slot is not removable, only detect once
- *
- * If a given slot is not present on the board, @bus_width should be
- * set to 0. The other fields are ignored in this case.
- *
- * Any pins that aren't available should be set to a negative value.
- *
- * Note that support for multiple slots is experimental -- some cards
- * might get upset if we don't get the clock management exactly right.
- * But in most cases, it should work just fine.
- */
-struct mci_slot_pdata {
-	unsigned int		bus_width;
-	struct gpio_desc        *detect_pin;
-	struct gpio_desc	*wp_pin;
-	bool			detect_is_active_high;
-	bool			non_removable;
-};
-
-/**
- * struct mci_platform_data - board-specific MMC/SDcard configuration
- * @dma_slave: DMA slave interface to use in data transfers.
- * @slot: Per-slot configuration data.
- */
-struct mci_platform_data {
-	void			*dma_slave;
-	dma_filter_fn		dma_filter;
-	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];
-};
-
-#endif /* __LINUX_ATMEL_MCI_H */
-- 
2.25.1