[PATCH v4 9/9] mtd: rawnand: denali: clean up coding style

From: Masahiro Yamada
Date: Fri Mar 29 2019 - 03:30:20 EST

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Eliminate the following reports from 'scripts/checkpatch.pl --strict'.

CHECK: Prefer kernel type 'u8' over 'uint8_t'
CHECK: Prefer kernel type 'u32' over 'uint32_t'
CHECK: Alignment should match open parenthesis

I slightly changed denali_check_erased_page() to shorten it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

drivers/mtd/nand/raw/denali.c | 54 +++++++++++++++++++++----------------------
1 file changed, 26 insertions(+), 28 deletions(-)

diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 6d0ee5e..9abc0ea 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -106,7 +106,7 @@ static void denali_disable_irq(struct denali_controller *denali)
}

static void denali_clear_irq(struct denali_controller *denali,
- int bank, uint32_t irq_status)
+ int bank, u32 irq_status)
{
/* write one to clear bits */
iowrite32(irq_status, denali->reg + INTR_STATUS(bank));
@@ -124,7 +124,7 @@ static irqreturn_t denali_isr(int irq, void *dev_id)
{
struct denali_controller *denali = dev_id;
irqreturn_t ret = IRQ_NONE;
- uint32_t irq_status;
+ u32 irq_status;
int i;

spin_lock(&denali->irq_lock);
@@ -163,7 +163,7 @@ static void denali_reset_irq(struct denali_controller *denali)
static u32 denali_wait_for_irq(struct denali_controller *denali, u32 irq_mask)
{
unsigned long time_left, flags;
- uint32_t irq_status;
+ u32 irq_status;

spin_lock_irqsave(&denali->irq_lock, flags);

@@ -411,20 +411,17 @@ static int denali_check_erased_page(struct nand_chip *chip,
unsigned int max_bitflips)
{
struct mtd_ecc_stats *ecc_stats = &nand_to_mtd(chip)->ecc_stats;
- uint8_t *ecc_code = chip->oob_poi + denali->oob_skip_bytes;
- int ecc_steps = chip->ecc.steps;
- int ecc_size = chip->ecc.size;
- int ecc_bytes = chip->ecc.bytes;
+ struct nand_ecc_ctrl *ecc = &chip->ecc;
+ u8 *ecc_code = chip->oob_poi + denali->oob_skip_bytes;
int i, stat;

- for (i = 0; i < ecc_steps; i++) {
+ for (i = 0; i < ecc->steps; i++) {
if (!(uncor_ecc_flags & BIT(i)))
continue;

- stat = nand_check_erased_ecc_chunk(buf, ecc_size,
- ecc_code, ecc_bytes,
- NULL, 0,
- chip->ecc.strength);
+ stat = nand_check_erased_ecc_chunk(buf, ecc->size, ecc_code,
+ ecc->bytes, NULL, 0,
+ ecc->strength);
if (stat < 0) {
ecc_stats->failed++;
} else {
@@ -432,8 +429,8 @@ static int denali_check_erased_page(struct nand_chip *chip,
max_bitflips = max_t(unsigned int, max_bitflips, stat);
}

- buf += ecc_size;
- ecc_code += ecc_bytes;
+ buf += ecc->size;
+ ecc_code += ecc->bytes;
}

return max_bitflips;
@@ -445,7 +442,7 @@ static int denali_hw_ecc_fixup(struct nand_chip *chip,
{
struct mtd_ecc_stats *ecc_stats = &nand_to_mtd(chip)->ecc_stats;
int bank = denali->active_bank;
- uint32_t ecc_cor;
+ u32 ecc_cor;
unsigned int max_bitflips;

ecc_cor = ioread32(denali->reg + ECC_COR_INFO(bank));
@@ -476,17 +473,17 @@ static int denali_hw_ecc_fixup(struct nand_chip *chip,

static int denali_sw_ecc_fixup(struct nand_chip *chip,
struct denali_controller *denali,
- unsigned long *uncor_ecc_flags, uint8_t *buf)
+ unsigned long *uncor_ecc_flags, u8 *buf)
{
struct mtd_ecc_stats *ecc_stats = &nand_to_mtd(chip)->ecc_stats;
unsigned int ecc_size = chip->ecc.size;
unsigned int bitflips = 0;
unsigned int max_bitflips = 0;
- uint32_t err_addr, err_cor_info;
+ u32 err_addr, err_cor_info;
unsigned int err_byte, err_sector, err_device;
- uint8_t err_cor_value;
+ u8 err_cor_value;
unsigned int prev_sector = 0;
- uint32_t irq_status;
+ u32 irq_status;

denali_reset_irq(denali);

@@ -551,7 +548,7 @@ static int denali_sw_ecc_fixup(struct nand_chip *chip,
static void denali_setup_dma64(struct denali_controller *denali,
dma_addr_t dma_addr, int page, bool write)
{
- uint32_t mode;
+ u32 mode;
const int page_count = 1;

mode = DENALI_MAP10 | DENALI_BANK(denali) | page;
@@ -576,7 +573,7 @@ static void denali_setup_dma64(struct denali_controller *denali,
static void denali_setup_dma32(struct denali_controller *denali,
dma_addr_t dma_addr, int page, bool write)
{
- uint32_t mode;
+ u32 mode;
const int page_count = 1;

mode = DENALI_MAP10 | DENALI_BANK(denali);
@@ -601,7 +598,7 @@ static int denali_pio_read(struct denali_controller *denali, u32 *buf,
size_t size, int page)
{
u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
- uint32_t irq_status, ecc_err_mask;
+ u32 irq_status, ecc_err_mask;
int i;

if (denali->caps & DENALI_CAP_HW_ECC_FIXUP)
@@ -628,7 +625,7 @@ static int denali_pio_write(struct denali_controller *denali, const u32 *buf,
size_t size, int page)
{
u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
- uint32_t irq_status;
+ u32 irq_status;
int i;

denali_reset_irq(denali);
@@ -637,7 +634,8 @@ static int denali_pio_write(struct denali_controller *denali, const u32 *buf,
denali->host_write(denali, addr, buf[i]);

irq_status = denali_wait_for_irq(denali,
- INTR__PROGRAM_COMP | INTR__PROGRAM_FAIL);
+ INTR__PROGRAM_COMP |
+ INTR__PROGRAM_FAIL);
if (!(irq_status & INTR__PROGRAM_COMP))
return -EIO;

@@ -657,7 +655,7 @@ static int denali_dma_xfer(struct denali_controller *denali, void *buf,
size_t size, int page, bool write)
{
dma_addr_t dma_addr;
- uint32_t irq_mask, irq_status, ecc_err_mask;
+ u32 irq_mask, irq_status, ecc_err_mask;
enum dma_data_direction dir = write ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
int ret = 0;

@@ -723,7 +721,7 @@ static int denali_page_xfer(struct nand_chip *chip, void *buf, size_t size,
return denali_pio_xfer(denali, buf, size, page, write);
}

-static int denali_read_page(struct nand_chip *chip, uint8_t *buf,
+static int denali_read_page(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
struct denali_controller *denali = to_denali_controller(chip);
@@ -756,7 +754,7 @@ static int denali_read_page(struct nand_chip *chip, uint8_t *buf,
return stat;
}

-static int denali_write_page(struct nand_chip *chip, const uint8_t *buf,
+static int denali_write_page(struct nand_chip *chip, const u8 *buf,
int oob_required, int page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
@@ -774,7 +772,7 @@ static int denali_setup_data_interface(struct nand_chip *chip, int chipnr,
int acc_clks, re_2_we, re_2_re, we_2_re, addr_2_data;
int rdwr_en_lo, rdwr_en_hi, rdwr_en_lo_hi, cs_setup;
int addr_2_data_mask;
- uint32_t tmp;
+ u32 tmp;

timings = nand_get_sdr_timings(conf);
if (IS_ERR(timings))
--
2.7.4

Next message: Masahiro Yamada: "[PATCH v4 3/9] mtd: rawnand: denali: remove unneeded casts in denali_{read,write}_pio"
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