bitops: introduce BIT() definition

introduce BIT() definition, used in at91_udc gadget
driver.

Signed-off-by: Heiko Schocher <hs@denx.de>
[remove all other occurrences of BIT(x) definition]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>

diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 13a9cad..112ac5e 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -17,7 +17,6 @@
 
 #include <asm/arch/hardware.h>
 
-#define BIT(x)                         (1 << x)
 #define CL_BIT(x)                      (0 << x)
 
 /* Timer register bits */

diff --git a/arch/arm/include/asm/arch-hi6220/gpio.h b/arch/arm/include/asm/arch-hi6220/gpio.h
index 98122a2..4fafaef 100644 (file)
--- a/arch/arm/include/asm/arch-hi6220/gpio.h
+++ b/arch/arm/include/asm/arch-hi6220/gpio.h
@@ -11,8 +11,6 @@
 #define HI6220_GPIO_BASE(bank) (((bank < 4) ? 0xf8011000 : \
                                0xf7020000 - 0x4000) + (0x1000 * bank))
 
-#define BIT(x)                 (1 << (x))
-
 #define HI6220_GPIO_PER_BANK   8
 #define HI6220_GPIO_DIR                0x400
 

diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 6109b92..b1513e9 100644 (file)
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -56,8 +56,6 @@ struct watchdog {
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL_STRICT_NAMES */
 
-#define BIT(x)                         (1 << (x))
-
 #define WD_UNLOCK1             0xAAAA
 #define WD_UNLOCK2             0x5555
 

diff --git a/arch/arm/include/asm/arch-tegra/dc.h b/arch/arm/include/asm/arch-tegra/dc.h
index 6ffb468..3a87f0b 100644 (file)
--- a/arch/arm/include/asm/arch-tegra/dc.h
+++ b/arch/arm/include/asm/arch-tegra/dc.h
@@ -364,8 +364,6 @@ struct dc_ctlr {
        struct dc_winbuf_reg winbuf;    /* WINBUF A/B/C 0x800 ~ 0x80d */
 };
 
-#define BIT(pos)       (1U << pos)
-
 /* DC_CMD_DISPLAY_COMMAND 0x032 */
 #define CTRL_MODE_SHIFT                5
 #define CTRL_MODE_MASK         (0x3 << CTRL_MODE_SHIFT)

diff --git a/arch/arm/mach-davinci/cpu.c b/arch/arm/mach-davinci/cpu.c
index ff61147..74c3d5d 100644 (file)
--- a/arch/arm/mach-davinci/cpu.c
+++ b/arch/arm/mach-davinci/cpu.c
@@ -28,8 +28,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define PLLC_PLLDIV8   0x170
 #define PLLC_PLLDIV9   0x174
 
-#define BIT(x)         (1 << (x))
-
 /* SOC-specific pll info */
 #ifdef CONFIG_SOC_DM355
 #define ARM_PLLDIV     PLLC_PLLDIV1

diff --git a/arch/arm/mach-keystone/include/mach/clock_defs.h b/arch/arm/mach-keystone/include/mach/clock_defs.h
index 8ad371f..f8d61d6 100644 (file)
--- a/arch/arm/mach-keystone/include/mach/clock_defs.h
+++ b/arch/arm/mach-keystone/include/mach/clock_defs.h
@@ -11,8 +11,6 @@
 
 #include <asm/arch/hardware.h>
 
-#define BIT(x)                 (1 << (x))
-
 /* PLL Control Registers */
 struct pllctl_regs {
        u32     ctl;            /* 00 */

diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index 53f28ec..f98a24e 100644 (file)
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -24,8 +24,6 @@ typedef volatile unsigned int   *dv_reg_p;
 
 #endif
 
-#define                BIT(x)  (1 << (x))
-
 #define KS2_DDRPHY_PIR_OFFSET           0x04
 #define KS2_DDRPHY_PGCR0_OFFSET         0x08
 #define KS2_DDRPHY_PGCR1_OFFSET         0x0C

diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index a8a6b27..02c21bc 100644 (file)
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -11,8 +11,6 @@
 #ifndef _MVEBU_SOC_H
 #define _MVEBU_SOC_H
 
-#define BIT(x)                 (1 << (x))
-
 #define SOC_MV78460_ID         0x7846
 #define SOC_88F6810_ID         0x6810
 #define SOC_88F6820_ID         0x6820

diff --git a/arch/arm/mach-zynq/include/mach/gpio.h b/arch/arm/mach-zynq/include/mach/gpio.h
index 9e1e7da..0789c49 100644 (file)
--- a/arch/arm/mach-zynq/include/mach/gpio.h
+++ b/arch/arm/mach-zynq/include/mach/gpio.h
@@ -71,6 +71,4 @@
 /* GPIO upper 16 bit mask */
 #define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000
 
-#define BIT(x) (1<<x)
-
 #endif /* _ZYNQ_GPIO_H */

diff --git a/drivers/ddr/marvell/a38x/ddr3_init.h b/drivers/ddr/marvell/a38x/ddr3_init.h
index e2ff040..cb3fb24 100644 (file)
--- a/drivers/ddr/marvell/a38x/ddr3_init.h
+++ b/drivers/ddr/marvell/a38x/ddr3_init.h
@@ -32,8 +32,6 @@
  */
 #define MV_DEBUG_INIT
 
-#define BIT(x)                         (1 << (x))
-
 #ifdef MV_DEBUG_INIT
 #define DEBUG_INIT_S(s)                        puts(s)
 #define DEBUG_INIT_D(d, l)             printf("%x", d)

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 7a62cc3..abcedc2 100644 (file)
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -16,7 +16,6 @@
 #define JZ_NAND_CMD_ADDR (JZ_NAND_DATA_ADDR + 0x8000)
 #define JZ_NAND_ADDR_ADDR (JZ_NAND_DATA_ADDR + 0x10000)
 
-#define BIT(x) (1 << (x))
 #define JZ_NAND_ECC_CTRL_ENCODING      BIT(3)
 #define JZ_NAND_ECC_CTRL_RS            BIT(2)
 #define JZ_NAND_ECC_CTRL_RESET         BIT(1)

diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 0a036cc..0bd4f88 100644 (file)
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -15,8 +15,6 @@
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
 
-#define BIT(x)                 (1 << (x))
-
 /* SPIGCR0 */
 #define SPIGCR0_SPIENA_MASK    0x1
 #define SPIGCR0_SPIRST_MASK    0x0

diff --git a/drivers/spi/ep93xx_spi.c b/drivers/spi/ep93xx_spi.c
index 235557e..cb682dd 100644 (file)
--- a/drivers/spi/ep93xx_spi.c
+++ b/drivers/spi/ep93xx_spi.c
@@ -16,8 +16,6 @@
 
 #include <asm/arch/ep93xx.h>
 
-
-#define BIT(x)                 (1<<(x))
 #define SSPBASE                        SPI_BASE
 
 #define SSPCR0                 0x0000

diff --git a/drivers/video/anx9804.c b/drivers/video/anx9804.c
index 83d60d6..37ad69a 100755 (executable)
--- a/drivers/video/anx9804.c
+++ b/drivers/video/anx9804.c
@@ -14,8 +14,6 @@
 #include <i2c.h>
 #include "anx9804.h"
 
-#define BIT(x) (1 << (x))
-
 /* Registers at i2c address 0x38 */
 
 #define ANX9804_HDCP_CONTROL_0_REG                             0x01

diff --git a/include/fsl-mc/fsl_mc.h b/include/fsl-mc/fsl_mc.h
index 9106f25..9517a4a 100644 (file)
--- a/include/fsl-mc/fsl_mc.h
+++ b/include/fsl-mc/fsl_mc.h
@@ -12,7 +12,6 @@
 #define MC_CCSR_BASE_ADDR \
        ((struct mc_ccsr_registers __iomem *)0x8340000)
 
-#define BIT(x)                 (1 << (x))
 #define GCR1_P1_STOP           BIT(31)
 #define GCR1_P2_STOP           BIT(30)
 #define GCR1_P1_DE_RST         BIT(23)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index e724310..7d30ace 100644 (file)
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -3,6 +3,8 @@
 
 #include <asm/types.h>
 
+#define BIT(nr)                (1UL << (nr))
+
 /*
  * ffs: find first bit set. This is defined the same way as
  * the libc and compiler builtin ffs routines, therefore