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-rw-r--r--drivers/mtd/nand/raw/arasan-nand-controller.c2
-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c2
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c14
-rw-r--r--drivers/mtd/nand/raw/denali.h2
-rw-r--r--drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c14
-rw-r--r--drivers/mtd/nand/raw/internals.h1
-rw-r--r--drivers/mtd/nand/raw/marvell_nand.c2
-rw-r--r--drivers/mtd/nand/raw/meson_nand.c2
-rw-r--r--drivers/mtd/nand/raw/mtk_nand.c2
-rw-r--r--drivers/mtd/nand/raw/nand_base.c1
-rw-r--r--drivers/mtd/nand/raw/omap2.c8
-rw-r--r--drivers/mtd/nand/raw/renesas-nand-controller.c2
-rw-r--r--drivers/mtd/nand/raw/rockchip-nand-controller.c5
-rw-r--r--drivers/mtd/nand/raw/sh_flctl.c3
-rw-r--r--drivers/mtd/nand/raw/sunxi_nand.c2
-rw-r--r--drivers/mtd/nand/raw/vf610_nfc.c10
-rw-r--r--drivers/mtd/nand/raw/xway_nand.c1
17 files changed, 27 insertions, 46 deletions
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index a492051c46..2ff1d2b13e 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -481,7 +481,7 @@ static int anfc_read_page_hw_ecc(struct nand_chip *chip, u8 *buf,
}
bf = nand_check_erased_ecc_chunk(raw_buf, chip->ecc.size,
- NULL, 0, NULL, 0,
+ anand->hw_ecc, chip->ecc.bytes, NULL, 0,
chip->ecc.strength);
if (bf > 0) {
mtd->ecc_stats.corrected += bf;
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 3f494f7c7e..4cb478bbee 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -165,7 +165,7 @@ struct atmel_nand {
struct atmel_pmecc_user *pmecc;
struct gpio_desc *cdgpio;
int numcs;
- struct atmel_nand_cs cs[];
+ struct atmel_nand_cs cs[] __counted_by(numcs);
};
static inline struct atmel_nand *to_atmel_nand(struct nand_chip *chip)
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 034ec564c2..04f84d87c6 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -15,8 +15,10 @@
#include <linux/module.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
-#include <linux/of_device.h>
#include <linux/iopoll.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/slab.h>
/*
@@ -526,7 +528,7 @@ struct cdns_nand_chip {
/* ECC strength index. */
u8 corr_str_idx;
- u8 cs[];
+ u8 cs[] __counted_by(nsels);
};
struct ecc_info {
@@ -2995,15 +2997,11 @@ static int cadence_nand_dt_probe(struct platform_device *ofdev)
struct cadence_nand_dt *dt;
struct cdns_nand_ctrl *cdns_ctrl;
int ret;
- const struct of_device_id *of_id;
const struct cadence_nand_dt_devdata *devdata;
u32 val;
- of_id = of_match_device(cadence_nand_dt_ids, &ofdev->dev);
- if (of_id) {
- ofdev->id_entry = of_id->data;
- devdata = of_id->data;
- } else {
+ devdata = device_get_match_data(&ofdev->dev);
+ if (!devdata) {
pr_err("Failed to find the right device id.\n");
return -ENOMEM;
}
diff --git a/drivers/mtd/nand/raw/denali.h b/drivers/mtd/nand/raw/denali.h
index ac46eb7956..5f2fab022f 100644
--- a/drivers/mtd/nand/raw/denali.h
+++ b/drivers/mtd/nand/raw/denali.h
@@ -328,7 +328,7 @@ struct denali_chip {
struct nand_chip chip;
struct list_head node;
unsigned int nsels;
- struct denali_chip_sel sels[];
+ struct denali_chip_sel sels[] __counted_by(nsels);
};
/**
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
index 6748226b8b..0e7dd9ca4b 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
@@ -46,7 +46,7 @@ struct ingenic_nfc {
struct nand_controller controller;
unsigned int num_banks;
struct list_head chips;
- struct ingenic_nand_cs cs[];
+ struct ingenic_nand_cs cs[] __counted_by(num_banks);
};
struct ingenic_nand {
@@ -380,18 +380,6 @@ static int ingenic_nand_init_chip(struct platform_device *pdev,
return ret;
}
- /*
- * The rb-gpios semantics was undocumented and qi,lb60 (along with
- * the ingenic driver) got it wrong. The active state encodes the
- * NAND ready state, which is high level. Since there's no signal
- * inverter on this board, it should be active-high. Let's fix that
- * here for older DTs so we can re-use the generic nand_gpio_waitrdy()
- * helper, and be consistent with what other drivers do.
- */
- if (of_machine_is_compatible("qi,lb60") &&
- gpiod_is_active_low(nand->busy_gpio))
- gpiod_toggle_active_low(nand->busy_gpio);
-
nand->wp_gpio = devm_gpiod_get_optional(dev, "wp", GPIOD_OUT_LOW);
if (IS_ERR(nand->wp_gpio)) {
diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
index e9932da18b..b7162ced9e 100644
--- a/drivers/mtd/nand/raw/internals.h
+++ b/drivers/mtd/nand/raw/internals.h
@@ -106,7 +106,6 @@ int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf,
int oob_required, int page);
int nand_write_page_raw_notsupp(struct nand_chip *chip, const u8 *buf,
int oob_required, int page);
-int nand_exit_status_op(struct nand_chip *chip);
int nand_read_param_page_op(struct nand_chip *chip, u8 page, void *buf,
unsigned int len);
void nand_decode_ext_id(struct nand_chip *chip);
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index b841a81cb1..a466987448 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -348,7 +348,7 @@ struct marvell_nand_chip {
int addr_cyc;
int selected_die;
unsigned int nsels;
- struct marvell_nand_chip_sel sels[];
+ struct marvell_nand_chip_sel sels[] __counted_by(nsels);
};
static inline struct marvell_nand_chip *to_marvell_nand(struct nand_chip *chip)
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index a506e658d4..71ec4052e5 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -128,7 +128,7 @@ struct meson_nfc_nand_chip {
u8 *data_buf;
__le64 *info_buf;
u32 nsels;
- u8 sels[];
+ u8 sels[] __counted_by(nsels);
};
struct meson_nand_ecc {
diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c
index 29c8bddde6..60198e33d2 100644
--- a/drivers/mtd/nand/raw/mtk_nand.c
+++ b/drivers/mtd/nand/raw/mtk_nand.c
@@ -130,7 +130,7 @@ struct mtk_nfc_nand_chip {
u32 spare_per_sector;
int nsels;
- u8 sels[];
+ u8 sels[] __counted_by(nsels);
/* nothing after this field */
};
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 76167b8ca9..bbdcfbe643 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -42,7 +42,6 @@
#include <linux/io.h>
#include <linux/mtd/partitions.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
#include "internals.h"
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index c45bef6158..cf76afc6c0 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -1881,8 +1881,8 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
case NAND_OMAP_PREFETCH_IRQ:
info->gpmc_irq_fifo = platform_get_irq(info->pdev, 0);
- if (info->gpmc_irq_fifo <= 0)
- return -ENODEV;
+ if (info->gpmc_irq_fifo < 0)
+ return info->gpmc_irq_fifo;
err = devm_request_irq(dev, info->gpmc_irq_fifo,
omap_nand_irq, IRQF_SHARED,
"gpmc-nand-fifo", info);
@@ -1894,8 +1894,8 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
}
info->gpmc_irq_count = platform_get_irq(info->pdev, 1);
- if (info->gpmc_irq_count <= 0)
- return -ENODEV;
+ if (info->gpmc_irq_count < 0)
+ return info->gpmc_irq_count;
err = devm_request_irq(dev, info->gpmc_irq_count,
omap_nand_irq, IRQF_SHARED,
"gpmc-nand-count", info);
diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c
index 589021ea9e..c9a01feff8 100644
--- a/drivers/mtd/nand/raw/renesas-nand-controller.c
+++ b/drivers/mtd/nand/raw/renesas-nand-controller.c
@@ -210,7 +210,7 @@ struct rnand_chip {
u32 tim_gen_seq1;
u32 tim_gen_seq2;
u32 tim_gen_seq3;
- struct rnand_chip_sel sels[];
+ struct rnand_chip_sel sels[] __counted_by(nsels);
};
struct rnandc {
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 5bc90ffa72..596cf9a782 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -158,8 +158,7 @@ struct rk_nfc_nand_chip {
u32 timing;
u8 nsels;
- u8 sels[];
- /* Nothing after this field. */
+ u8 sels[] __counted_by(nsels);
};
struct rk_nfc {
@@ -1119,7 +1118,7 @@ static int rk_nfc_nand_chip_init(struct device *dev, struct rk_nfc *nfc,
return -EINVAL;
}
- rknand = devm_kzalloc(dev, sizeof(*rknand) + nsels * sizeof(u8),
+ rknand = devm_kzalloc(dev, struct_size(rknand, sels, nsels),
GFP_KERNEL);
if (!rknand)
return -ENOMEM;
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 3e5df75cbc..2a8164efb2 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -1215,6 +1215,7 @@ static void flctl_remove(struct platform_device *pdev)
}
static struct platform_driver flctl_driver = {
+ .probe = flctl_probe,
.remove_new = flctl_remove,
.driver = {
.name = "sh_flctl",
@@ -1222,7 +1223,7 @@ static struct platform_driver flctl_driver = {
},
};
-module_platform_driver_probe(flctl_driver, flctl_probe);
+module_platform_driver(flctl_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Yoshihiro Shimoda");
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 9abf38049d..4ec17c8bce 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -197,7 +197,7 @@ struct sunxi_nand_chip {
u32 timing_cfg;
u32 timing_ctl;
int nsels;
- struct sunxi_nand_chip_sel sels[];
+ struct sunxi_nand_chip_sel sels[] __counted_by(nsels);
};
static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand)
diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c
index 3f783b8f76..f31d23219f 100644
--- a/drivers/mtd/nand/raw/vf610_nfc.c
+++ b/drivers/mtd/nand/raw/vf610_nfc.c
@@ -29,8 +29,9 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/swab.h>
@@ -810,7 +811,6 @@ static int vf610_nfc_probe(struct platform_device *pdev)
struct mtd_info *mtd;
struct nand_chip *chip;
struct device_node *child;
- const struct of_device_id *of_id;
int err;
int irq;
@@ -840,12 +840,10 @@ static int vf610_nfc_probe(struct platform_device *pdev)
return PTR_ERR(nfc->clk);
}
- of_id = of_match_device(vf610_nfc_dt_ids, &pdev->dev);
- if (!of_id)
+ nfc->variant = (enum vf610_nfc_variant)device_get_match_data(&pdev->dev);
+ if (!nfc->variant)
return -ENODEV;
- nfc->variant = (uintptr_t)of_id->data;
-
for_each_available_child_of_node(nfc->dev->of_node, child) {
if (of_device_is_compatible(child, "fsl,vf610-nfc-nandcs")) {
diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c
index 51d802a165..008549011f 100644
--- a/drivers/mtd/nand/raw/xway_nand.c
+++ b/drivers/mtd/nand/raw/xway_nand.c
@@ -6,7 +6,6 @@
*/
#include <linux/mtd/rawnand.h>
-#include <linux/of_gpio.h>
#include <linux/of.h>
#include <linux/platform_device.h>