spi: dw: Rearrange struct dw_spi_priv

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

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Tested-by Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 89a826605287fa7d6ff3b7818165ba258aaf24e2..0ebd2cf3cbee2531a4e35f4fac8c475c3849b3b9 100644 (file)
--- 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)