diff --git a/README b/README
index 1ef8010724..28eb920359 100644
--- a/README
+++ b/README
@@ -300,7 +300,6 @@ board_init_r():
 	- loads U-Boot or (in falcon mode) Linux
 
 
-
 Configuration Options:
 ----------------------
 
diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
index 3b41c7d49b..bb7d24b4b7 100644
--- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
+++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
@@ -14,8 +14,6 @@
 #include "sys_env_lib.h"
 #include "ctrl_pex.h"
 
-
-
 /*
  * serdes_seq_db - holds all serdes sequences, their size and the
  * relevant index in the data array initialized in serdes_seq_init
diff --git a/arch/xtensa/include/asm/arch-dc232b/core.h b/arch/xtensa/include/asm/arch-dc232b/core.h
index 92ea0dfe35..c1453f719e 100644
--- a/arch/xtensa/include/asm/arch-dc232b/core.h
+++ b/arch/xtensa/include/asm/arch-dc232b/core.h
@@ -127,8 +127,6 @@
 #define XCHAL_DCACHE_IS_WRITEBACK	1	/* writeback feature */
 
 
-
-
 /****************************************************************************
     Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
  ****************************************************************************/
diff --git a/arch/xtensa/include/asm/arch-dc232b/tie-asm.h b/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
index 7003cad40d..35a26dca7c 100644
--- a/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
+++ b/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
@@ -26,7 +26,6 @@
 #define XTHAL_SAS_ALL	0xFFFF	/* include all default NCP contents */
 
 
-
 /* Macro to save all non-coprocessor (extra) custom TIE and optional state
  * (not including zero-overhead loop registers).
  * Save area ptr (clobbered):  ptr  (1 byte aligned)
@@ -109,11 +108,8 @@
 	.endif
 	.endm	// xchal_ncp_load
 
-
-
 #define XCHAL_NCP_NUM_ATMPS	2
 
-
 #define XCHAL_SA_NUM_ATMPS	2
 
 #endif /*_XTENSA_CORE_TIE_ASM_H*/
diff --git a/arch/xtensa/include/asm/arch-dc233c/core.h b/arch/xtensa/include/asm/arch-dc233c/core.h
index ca07d8ee21..4646cdbfb4 100644
--- a/arch/xtensa/include/asm/arch-dc233c/core.h
+++ b/arch/xtensa/include/asm/arch-dc233c/core.h
@@ -149,13 +149,10 @@
 #define XCHAL_HAVE_PREFETCH		0	/* PREFCTL register */
 
 
-
-
 /****************************************************************************
     Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
  ****************************************************************************/
 
-
 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
 
 /*----------------------------------------------------------------------
diff --git a/arch/xtensa/include/asm/arch-dc233c/tie-asm.h b/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
index 317d4e1312..7b3d1f3c57 100644
--- a/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
+++ b/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
@@ -31,8 +31,6 @@
 					| ((ccuse) & XTHAL_SAS_ANYCC)  \
 					| ((abi)   & XTHAL_SAS_ANYABI) )
 
-
-
     /*
      *  Macro to save all non-coprocessor (extra) custom TIE and optional state
      *  (not including zero-overhead loop registers).
@@ -164,8 +162,6 @@
 
 #define XCHAL_NCP_NUM_ATMPS	1
 
-
-
 #define XCHAL_SA_NUM_ATMPS	1
 
 #endif /*_XTENSA_CORE_TIE_ASM_H*/
diff --git a/arch/xtensa/include/asm/arch-de212/core.h b/arch/xtensa/include/asm/arch-de212/core.h
index 7268692d0e..443fd459ca 100644
--- a/arch/xtensa/include/asm/arch-de212/core.h
+++ b/arch/xtensa/include/asm/arch-de212/core.h
@@ -206,13 +206,10 @@
 #define XCHAL_HAVE_DCACHE_DYN_WAYS	0	/* Dcache dynamic way support */
 
 
-
-
 /****************************************************************************
     Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
  ****************************************************************************/
 
-
 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
 
 /*----------------------------------------------------------------------
diff --git a/arch/xtensa/include/asm/cacheasm.h b/arch/xtensa/include/asm/cacheasm.h
index 6d321f8866..69448cfff7 100644
--- a/arch/xtensa/include/asm/cacheasm.h
+++ b/arch/xtensa/include/asm/cacheasm.h
@@ -134,7 +134,6 @@
 	.endm
 
 
-
 	.macro	___flush_invalidate_dcache_range ar as at
 
 #if XCHAL_DCACHE_SIZE
@@ -171,7 +170,6 @@
 	.endm
 
 
-
 	.macro	___flush_invalidate_dcache_page ar as
 
 #if XCHAL_DCACHE_SIZE
diff --git a/board/freescale/ls1088a/ddr.c b/board/freescale/ls1088a/ddr.c
index 995c429601..9e0941cc9d 100644
--- a/board/freescale/ls1088a/ddr.c
+++ b/board/freescale/ls1088a/ddr.c
@@ -88,8 +88,6 @@ found:
 		pbsp->clk_adjust, pbsp->wrlvl_start, pbsp->wrlvl_ctl_2,
 		pbsp->wrlvl_ctl_3);
 
-
-
 	popts->half_strength_driver_enable = 0;
 	/*
 	 * Write leveling override
diff --git a/board/freescale/t208xqds/README b/board/freescale/t208xqds/README
index b52d9610e9..75d317342f 100755
--- a/board/freescale/t208xqds/README
+++ b/board/freescale/t208xqds/README
@@ -158,7 +158,6 @@ Start Address   End Address	Definition			Max size
 0xE8000000	0xE801FFFF	RCW (current bank)		128KB
 
 
-
 Software configurations and board settings
 ------------------------------------------
 1. NOR boot:
diff --git a/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c b/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
index 323835ab1b..c2a6f9199a 100644
--- a/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
@@ -12399,8 +12399,6 @@ unsigned long ps7_post_config_1_0[] = {
     //
 };
 
-
-
 #include "xil_io.h"
 
 unsigned long *ps7_mio_init_data = ps7_mio_init_data_3_0;
@@ -12477,8 +12475,6 @@ ps7_init()
   ret = ps7_config (ps7_ddr_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
 
-
-
   // Peripherals init
   ret = ps7_config (ps7_peripherals_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
diff --git a/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
index 248c72861c..fd102a3ce4 100644
--- a/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
@@ -12732,8 +12732,6 @@ unsigned long ps7_post_config_1_0[] = {
     //
 };
 
-
-
 #include "xil_io.h"
 
 unsigned long *ps7_mio_init_data = ps7_mio_init_data_3_0;
@@ -12810,8 +12808,6 @@ ps7_init()
   ret = ps7_config (ps7_ddr_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
 
-
-
   // Peripherals init
   ret = ps7_config (ps7_peripherals_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
diff --git a/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
index cc90a4c94b..796e5b0c5f 100644
--- a/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
@@ -12639,8 +12639,6 @@ unsigned long ps7_post_config_1_0[] = {
     //
 };
 
-
-
 #include "xil_io.h"
 
 unsigned long *ps7_mio_init_data = ps7_mio_init_data_3_0;
@@ -12717,8 +12715,6 @@ ps7_init()
   ret = ps7_config (ps7_ddr_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
 
-
-
   // Peripherals init
   ret = ps7_config (ps7_peripherals_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
diff --git a/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
index 8fb3908e02..baf89a5800 100644
--- a/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
@@ -12297,8 +12297,6 @@ unsigned long ps7_post_config_1_0[] = {
     //
 };
 
-
-
 #include "xil_io.h"
 
 unsigned long *ps7_mio_init_data = ps7_mio_init_data_3_0;
@@ -12375,8 +12373,6 @@ ps7_init()
   ret = ps7_config (ps7_ddr_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
 
-
-
   // Peripherals init
   ret = ps7_config (ps7_peripherals_init_data);
   if (ret != PS7_INIT_SUCCESS) return ret;
diff --git a/cmd/bedbug.c b/cmd/bedbug.c
index 549c9056dd..0bd67fcf47 100644
--- a/cmd/bedbug.c
+++ b/cmd/bedbug.c
@@ -39,7 +39,6 @@ int bedbug_puts (const char *str)
 }				/* bedbug_puts */
 
 
-
 /* ======================================================================
  * Initialize the bug_ctx structure used by the bedbug debugger.  This is
  * specific to the CPU since each has different debug registers and
@@ -53,7 +52,6 @@ int bedbug_init(void)
 }				/* bedbug_init */
 
 
-
 /* ======================================================================
  * Entry point from the interpreter to the disassembler.  Repeated calls
  * will resume from the last disassembled address.
@@ -183,7 +181,6 @@ void do_bedbug_breakpoint (struct pt_regs *regs)
 }				/* do_bedbug_breakpoint */
 
 
-
 /* ======================================================================
  * Called from the CPU-specific breakpoint handling routine.  Enter a
  * mini main loop until the stopped flag is cleared from the breakpoint
@@ -241,7 +238,6 @@ void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
 }				/* bedbug_main_loop */
 
 
-
 /* ======================================================================
  * Interpreter command to continue from a breakpoint.  Just clears the
  * stopped flag in the context so that the breakpoint routine will
diff --git a/doc/README.dfutftp b/doc/README.dfutftp
index a3341bbb61..1206507911 100644
--- a/doc/README.dfutftp
+++ b/doc/README.dfutftp
@@ -88,7 +88,6 @@ for pure DFU USB transfer.
 		    possible to set large enough default buffer (8 MiB @ BBB)
 
 
-
 FIT image format for download
 -----------------------------
 
@@ -110,7 +109,6 @@ should look like
 where "u-boot.bin" is the DFU entity name to be stored.
 
 
-
 To do
 -----
 
diff --git a/doc/device-tree-bindings/firmware/linaro,optee-tz.txt b/doc/device-tree-bindings/firmware/linaro,optee-tz.txt
index d38834c67d..2d75c2b1b5 100644
--- a/doc/device-tree-bindings/firmware/linaro,optee-tz.txt
+++ b/doc/device-tree-bindings/firmware/linaro,optee-tz.txt
@@ -21,7 +21,6 @@ the reference implementation maintained by Linaro.
 		           in drivers/tee/optee/optee_smc.h
 
 
-
 Example:
 	firmware {
 		optee {
diff --git a/drivers/gpio/hi6220_gpio.c b/drivers/gpio/hi6220_gpio.c
index 608ad64f65..e287c31b93 100644
--- a/drivers/gpio/hi6220_gpio.c
+++ b/drivers/gpio/hi6220_gpio.c
@@ -54,8 +54,6 @@ static int hi6220_gpio_get_value(struct udevice *dev, unsigned gpio)
 	return !!readb(bank->base + (BIT(gpio + 2)));
 }
 
-
-
 static const struct dm_gpio_ops gpio_hi6220_ops = {
 	.direction_input	= hi6220_gpio_direction_input,
 	.direction_output	= hi6220_gpio_direction_output,
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 5057bd9665..aa13af3ae1 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -772,8 +772,6 @@ void bus_i2c_init(int index, int speed, int unused,
 	bus_i2c_set_bus_speed(&mxc_i2c_buses[index], speed);
 }
 
-
-
 /*
  * Init I2C Bus
  */
diff --git a/drivers/mtd/nand/raw/nand_util.c b/drivers/mtd/nand/raw/nand_util.c
index 00c3c6c412..5cc256bf20 100644
--- a/drivers/mtd/nand/raw/nand_util.c
+++ b/drivers/mtd/nand/raw/nand_util.c
@@ -545,8 +545,6 @@ int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf)
 	return rval ? -EIO : 0;
 }
 
-
-
 /**
  * nand_write_skip_bad:
  *
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 5bdcede8f1..4e34248ff6 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -5251,11 +5251,7 @@ e1000_configure_tx(struct e1000_hw *hw)
 		mdelay(20);
 	}
 
-
-
 	E1000_WRITE_REG(hw, TCTL, tctl);
-
-
 }
 
 /**
diff --git a/drivers/video/stb_truetype.h b/drivers/video/stb_truetype.h
index 5d00bff9fd..26f4ac2ca8 100644
--- a/drivers/video/stb_truetype.h
+++ b/drivers/video/stb_truetype.h
@@ -497,7 +497,6 @@ STBTT_DEF void stbtt_GetBakedQuad(stbtt_bakedchar *chardata, int pw, int ph,  //
 // It's inefficient; you might want to c&p it and optimize it.
 
 
-
 //////////////////////////////////////////////////////////////////////////////
 //
 // NEW TEXTURE BAKING API
diff --git a/fs/btrfs/kernel-shared/btrfs_tree.h b/fs/btrfs/kernel-shared/btrfs_tree.h
index 6a76d1e456..d8eff0b912 100644
--- a/fs/btrfs/kernel-shared/btrfs_tree.h
+++ b/fs/btrfs/kernel-shared/btrfs_tree.h
@@ -334,7 +334,6 @@
 #define BTRFS_STRING_ITEM_KEY	253
 
 
-
 /* 32 bytes in various csum fields */
 #define BTRFS_CSUM_SIZE 32
 
diff --git a/include/configs/etamin.h b/include/configs/etamin.h
index 47617c2ab3..7831687114 100644
--- a/include/configs/etamin.h
+++ b/include/configs/etamin.h
@@ -106,7 +106,6 @@
 #define CONFIG_ENV_RANGE		(4 * CONFIG_SYS_ENV_SECT_SIZE)
 
 
-
 #undef COMMON_ENV_DFU_ARGS
 #define COMMON_ENV_DFU_ARGS	"dfu_args=run bootargs_defaults;" \
 				"setenv bootargs ${bootargs};" \
diff --git a/include/fsl-mc/fsl_dpni.h b/include/fsl-mc/fsl_dpni.h
index 96d81d9934..e5e7338192 100644
--- a/include/fsl-mc/fsl_dpni.h
+++ b/include/fsl-mc/fsl_dpni.h
@@ -173,8 +173,6 @@ do { \
 	MC_RSP_OP(cmd, 2, 0,  64, uint64_t, state->options);\
 } while (0)
 
-
-
 /*                cmd, param, offset, width, type, arg_name */
 #define DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr) \
 do { \
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 666480db93..265e89f02b 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -52,7 +52,6 @@ typedef enum {
 } flstate_t;
 
 
-
 /* NOTE: confusingly, this can be used to refer to more than one chip at a time,
    if they're interleaved.  This can even refer to individual partitions on
    the same physical chip when present. */
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index ef020ad162..dca7efa142 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -288,7 +288,6 @@
 #define UART_ACR_ASREN	0x80	/* Additional status enable */
 
 
-
 /*
  * These definitions are for the RSA-DV II/S card, from
  *