[PATCH v2 04/10] spi: dw: Rearrange struct dw_spi_priv

Sean Anderson
2020-08-07T14:43:11Z

This should reduce the size of the struct, and also groups more similar
fields together.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---

Changes in v2:
-New

drivers/spi/designware_spi.c | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index e0bb44259d..f92e17feac 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -95,27 +95,26 @@ struct dw_spi_platdata {
};

struct dw_spi_priv {
- void __iomem *regs;
- unsigned int freq; /* Default frequency */
- unsigned int mode;
struct clk clk;
- unsigned long bus_clk_rate;
-
+ struct reset_ctl_bulk resets;
struct gpio_desc cs_gpio; /* External chip-select gpio */

- int bits_per_word;
- u8 cs; /* chip select pin */
- u8 tmode; /* TR/TO/RO/EEPROM */
- u8 type; /* SPI/SSP/MicroWire */
- int len;
+ void __iomem *regs;
+ unsigned long bus_clk_rate;
+ unsigned int freq; /* Default frequency */
+ unsigned int mode;

- u32 fifo_len; /* depth of the FIFO buffer */
- void *tx;
- void *tx_end;
+ const void *tx;
+ const void *tx_end;
void *rx;
void *rx_end;
+ u32 fifo_len; /* depth of the FIFO buffer */

- struct reset_ctl_bulk resets;
+ int bits_per_word;
+ int len;
+ u8 cs; /* chip select pin */
+ u8 tmode; /* TR/TO/RO/EEPROM */
+ u8 type; /* SPI/SSP/MicroWire */
};

static inline u32 dw_read(struct dw_spi_priv *priv, u32 offset)
--
2.28.0