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spi: stm32_spi: migrate trace to dev and log macro 

Change debug/pr_debug to log_debug or dev_dbg macro and
define LOG_CATEGORY.

Remove the "%s:" __func__  header as it is managed by dev macro
(dev->name is displayed) or log macro (CONFIG_LOGF_FUNC).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrick Delaunay 2020-11-06 19:01:52 +01:00 committed by Patrick Delaunay
parent 0d5fbadeff
commit 7a41cb50ce
1 changed files with 17 additions and 14 deletions
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31
drivers/spi/stm32_spi.c
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@ -4,6 +4,9 @@
*
* Driver for STMicroelectronics Serial peripheral interface (SPI)
*/
#define LOG_CATEGORY UCLASS_SPI
#include <common.h>
#include <clk.h>
#include <dm.h>
@ -138,7 +141,7 @@ static void stm32_spi_write_txfifo(struct stm32_spi_priv *priv)
}
}
debug("%s: %d bytes left\n", __func__, priv->tx_len);
log_debug("%d bytes left\n", priv->tx_len);
}
static void stm32_spi_read_rxfifo(struct stm32_spi_priv *priv)
@ -176,12 +179,12 @@ static void stm32_spi_read_rxfifo(struct stm32_spi_priv *priv)
rxplvl = (sr & SPI_SR_RXPLVL) >> SPI_SR_RXPLVL_SHIFT;
}
debug("%s: %d bytes left\n", __func__, priv->rx_len);
log_debug("%d bytes left\n", priv->rx_len);
}
static int stm32_spi_enable(struct stm32_spi_priv *priv)
{
debug("%s\n", __func__);
log_debug("\n");
/* Enable the SPI hardware */
setbits_le32(priv->base + STM32_SPI_CR1, SPI_CR1_SPE);
@ -191,7 +194,7 @@ static int stm32_spi_enable(struct stm32_spi_priv *priv)
static int stm32_spi_disable(struct stm32_spi_priv *priv)
{
debug("%s\n", __func__);
log_debug("\n");
/* Disable the SPI hardware */
clrbits_le32(priv->base + STM32_SPI_CR1, SPI_CR1_SPE);
@ -204,7 +207,7 @@ static int stm32_spi_claim_bus(struct udevice *slave)
struct udevice *bus = dev_get_parent(slave);
struct stm32_spi_priv *priv = dev_get_priv(bus);
debug("%s\n", __func__);
dev_dbg(slave, "\n");
/* Enable the SPI hardware */
return stm32_spi_enable(priv);
@ -215,7 +218,7 @@ static int stm32_spi_release_bus(struct udevice *slave)
struct udevice *bus = dev_get_parent(slave);
struct stm32_spi_priv *priv = dev_get_priv(bus);
debug("%s\n", __func__);
dev_dbg(slave, "\n");
/* Disable the SPI hardware */
return stm32_spi_disable(priv);
@ -227,7 +230,7 @@ static void stm32_spi_stopxfer(struct udevice *dev)
u32 cr1, sr;
int ret;
debug("%s\n", __func__);
dev_dbg(dev, "\n");
cr1 = readl(priv->base + STM32_SPI_CR1);
@ -255,7 +258,7 @@ static int stm32_spi_set_cs(struct udevice *dev, unsigned int cs, bool enable)
{
struct stm32_spi_priv *priv = dev_get_priv(dev);
debug("%s: cs=%d enable=%d\n", __func__, cs, enable);
dev_dbg(dev, "cs=%d enable=%d\n", cs, enable);
if (cs >= MAX_CS_COUNT)
return -ENODEV;
@ -274,7 +277,7 @@ static int stm32_spi_set_mode(struct udevice *bus, uint mode)
struct stm32_spi_priv *priv = dev_get_priv(bus);
u32 cfg2_clrb = 0, cfg2_setb = 0;
debug("%s: mode=%d\n", __func__, mode);
dev_dbg(bus, "mode=%d\n", mode);
if (mode & SPI_CPOL)
cfg2_setb |= SPI_CFG2_CPOL;
@ -330,7 +333,7 @@ static int stm32_spi_set_speed(struct udevice *bus, uint hz)
u32 mbrdiv;
long div;
debug("%s: hz=%d\n", __func__, hz);
dev_dbg(bus, "hz=%d\n", hz);
if (priv->cur_hz == hz)
return 0;
@ -404,8 +407,8 @@ static int stm32_spi_xfer(struct udevice *slave, unsigned int bitlen,
stm32_spi_enable(priv);
}
debug("%s: priv->tx_len=%d priv->rx_len=%d\n", __func__,
priv->tx_len, priv->rx_len);
dev_dbg(bus, "priv->tx_len=%d priv->rx_len=%d\n",
priv->tx_len, priv->rx_len);
slave_plat = dev_get_parent_plat(slave);
if (flags & SPI_XFER_BEGIN)
@ -477,7 +480,7 @@ static int stm32_spi_get_fifo_size(struct udevice *dev)
stm32_spi_disable(priv);
debug("%s %d x 8-bit fifo size\n", __func__, count);
dev_dbg(dev, "%d x 8-bit fifo size\n", count);
return count;
}
@ -522,7 +525,7 @@ static int stm32_spi_probe(struct udevice *dev)
ret = gpio_request_list_by_name(dev, "cs-gpios", priv->cs_gpios,
ARRAY_SIZE(priv->cs_gpios), 0);
if (ret < 0) {
pr_err("Can't get %s cs gpios: %d", dev->name, ret);
dev_err(dev, "Can't get cs gpios: %d", ret);
goto reset_err;
}