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spi: xilinx_spi: Use BIT macro 

Replace numerical bit shift with BIT macro
in xilinx_spi

:%s/(1 << nr)/BIT(nr)/g
where nr = 0, 1, 2 .... 31

Cc: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-10-23 01:39:31 +05:30
parent 847720c4e1
commit 5ea392d43b
1 changed files with 16 additions and 16 deletions
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32
drivers/spi/xilinx_spi.c
View File

@ -32,24 +32,24 @@
*/
/* SPI Control Register (spicr), [1] p9, [2] p8 */
#define SPICR_LSB_FIRST (1 << 9)
#define SPICR_MASTER_INHIBIT (1 << 8)
#define SPICR_MANUAL_SS (1 << 7)
#define SPICR_RXFIFO_RESEST (1 << 6)
#define SPICR_TXFIFO_RESEST (1 << 5)
#define SPICR_CPHA (1 << 4)
#define SPICR_CPOL (1 << 3)
#define SPICR_MASTER_MODE (1 << 2)
#define SPICR_SPE (1 << 1)
#define SPICR_LOOP (1 << 0)
#define SPICR_LSB_FIRST BIT(9)
#define SPICR_MASTER_INHIBIT BIT(8)
#define SPICR_MANUAL_SS BIT(7)
#define SPICR_RXFIFO_RESEST BIT(6)
#define SPICR_TXFIFO_RESEST BIT(5)
#define SPICR_CPHA BIT(4)
#define SPICR_CPOL BIT(3)
#define SPICR_MASTER_MODE BIT(2)
#define SPICR_SPE BIT(1)
#define SPICR_LOOP BIT(0)
/* SPI Status Register (spisr), [1] p11, [2] p10 */
#define SPISR_SLAVE_MODE_SELECT (1 << 5)
#define SPISR_MODF (1 << 4)
#define SPISR_TX_FULL (1 << 3)
#define SPISR_TX_EMPTY (1 << 2)
#define SPISR_RX_FULL (1 << 1)
#define SPISR_RX_EMPTY (1 << 0)
#define SPISR_SLAVE_MODE_SELECT BIT(5)
#define SPISR_MODF BIT(4)
#define SPISR_TX_FULL BIT(3)
#define SPISR_TX_EMPTY BIT(2)
#define SPISR_RX_FULL BIT(1)
#define SPISR_RX_EMPTY BIT(0)
/* SPI Data Transmit Register (spidtr), [1] p12, [2] p12 */
#define SPIDTR_8BIT_MASK (0xff << 0)