microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

mtd: rawnand: ams-delta: Fix various coding style issues 

Most of them were reported by checkpatch:

* s/u_char/u8/
* remove unneeded blank lines
* don't print warning messages when devm_kzalloc() fails
* Use ! instead of == NULL
* Remove invalid comment

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-11-11 08:55:10 +01:00 коммит произвёл Miquel Raynal
Родитель 4857393d56
Коммит d54445d664
1 изменённых файлов: 8 добавлений и 15 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

23
drivers/mtd/nand/raw/ams-delta.c
Просмотреть файл

@ -28,7 +28,6 @@
/*
* MTD structure for E3 (Delta)
*/
struct ams_delta_nand {
struct nand_chip nand_chip;
struct gpio_desc *gpiod_rdy;
@ -67,7 +66,7 @@ static const struct mtd_partition partition_info[] = {
.size = 3 * SZ_256K },
};
static void ams_delta_io_write(struct ams_delta_nand *priv, u_char byte)
static void ams_delta_io_write(struct ams_delta_nand *priv, u8 byte)
{
writew(byte, priv->io_base + OMAP_MPUIO_OUTPUT);
gpiod_set_value(priv->gpiod_nwe, 0);
@ -75,9 +74,9 @@ static void ams_delta_io_write(struct ams_delta_nand *priv, u_char byte)
gpiod_set_value(priv->gpiod_nwe, 1);
}
static u_char ams_delta_io_read(struct ams_delta_nand *priv)
static u8 ams_delta_io_read(struct ams_delta_nand *priv)
{
u_char res;
u8 res;
gpiod_set_value(priv->gpiod_nre, 0);
ndelay(40);
@ -93,7 +92,7 @@ static void ams_delta_dir_input(struct ams_delta_nand *priv, bool in)
priv->data_in = in;
}
static void ams_delta_write_buf(struct ams_delta_nand *priv, const u_char *buf,
static void ams_delta_write_buf(struct ams_delta_nand *priv, const u8 *buf,
int len)
{
int i;
@ -105,8 +104,7 @@ static void ams_delta_write_buf(struct ams_delta_nand *priv, const u_char *buf,
ams_delta_io_write(priv, buf[i]);
}
static void ams_delta_read_buf(struct ams_delta_nand *priv, u_char *buf,
int len)
static void ams_delta_read_buf(struct ams_delta_nand *priv, u8 *buf, int len)
{
int i;
@ -138,7 +136,6 @@ static int ams_delta_exec_op(struct nand_chip *this,
return 0;
for (instr = op->instrs; instr < op->instrs + op->ninstrs; instr++) {
switch (instr->type) {
case NAND_OP_CMD_INSTR:
gpiod_set_value(priv->gpiod_cle, 1);
@ -179,7 +176,6 @@ static int ams_delta_exec_op(struct nand_chip *this,
return ret;
}
/*
* Main initialization routine
*/
@ -198,10 +194,9 @@ static int ams_delta_init(struct platform_device *pdev)
/* Allocate memory for MTD device structure and private data */
priv = devm_kzalloc(&pdev->dev, sizeof(struct ams_delta_nand),
GFP_KERNEL);
if (!priv) {
pr_warn("Unable to allocate E3 NAND MTD device structure.\n");
if (!priv)
return -ENOMEM;
}
this = &priv->nand_chip;
mtd = nand_to_mtd(this);
@ -212,9 +207,8 @@ static int ams_delta_init(struct platform_device *pdev)
* it should have been already requested from the
* gpio-omap driver and requesting it again would fail.
*/
io_base = ioremap(res->start, resource_size(res));
if (io_base == NULL) {
if (!io_base) {
dev_err(&pdev->dev, "ioremap failed\n");
err = -EIO;
goto out_free;
@ -223,7 +217,6 @@ static int ams_delta_init(struct platform_device *pdev)
priv->io_base = io_base;
nand_set_controller_data(this, priv);
/* Set address of NAND IO lines */
this->select_chip = ams_delta_select_chip;
this->exec_op = ams_delta_exec_op;