diff --git a/arch/arm/src/lpc11xx/lpc11_i2c.c b/arch/arm/src/lpc11xx/lpc11_i2c.c
index 881a0d8ca39..58bcab63c60 100644
--- a/arch/arm/src/lpc11xx/lpc11_i2c.c
+++ b/arch/arm/src/lpc11xx/lpc11_i2c.c
@@ -226,7 +226,7 @@ static int i2c_write(FAR struct i2c_dev_s *dev, const uint8_t *buffer,
   priv->wrcnt      = 0;
   priv->rdcnt      = 0;
   priv->msg.addr  &= ~0x01;
-  priv->msg.buffer = (uint8_t*)buffer;
+  priv->msg.buffer = (uint8_t *)buffer;
   priv->msg.length = buflen;
 
   ret = i2c_start(priv);
@@ -347,21 +347,21 @@ static int i2c_interrupt(int irq, FAR void *context)
 #ifdef CONFIG_LPC11_I2C0
   if (irq == LPC11_IRQ_I2C0)
     {
-      priv=&i2cdevices[0];
+      priv = &i2cdevices[0];
     }
   else
 #endif
 #ifdef CONFIG_LPC11_I2C1
   if (irq == LPC11_IRQ_I2C1)
     {
-      priv=&i2cdevices[1];
+      priv = &i2cdevices[1];
     }
   else
 #endif
 #ifdef CONFIG_LPC11_I2C2
   if (irq == LPC11_IRQ_I2C2)
     {
-      priv=&i2cdevices[2];
+      priv = &i2cdevices[2];
     }
   else
 #endif
@@ -399,7 +399,7 @@ static int i2c_interrupt(int irq, FAR void *context)
 
     case 0x28:
       priv->wrcnt++;
-      if (priv->wrcnt<priv->msg.length)
+      if (priv->wrcnt < priv->msg.length)
         {
           putreg32(priv->msg.buffer[priv->wrcnt], priv->base + LPC11_I2C_DAT_OFFSET);
         }
@@ -465,11 +465,11 @@ struct i2c_dev_s *up_i2cinitialize(int port)
 
   flags = irqsave();
 
-  priv= &i2cdevices[port];
+  priv = &i2cdevices[port];
 #ifdef CONFIG_LPC11_I2C0
   if (port == 0)
     {
-      priv= (FAR struct lpc11_i2cdev_s *)&i2cdevices[0];
+      priv        = (FAR struct lpc11_i2cdev_s *)&i2cdevices[0];
       priv->base  = LPC11_I2C0_BASE;
       priv->irqid = LPC11_IRQ_I2C0;
 
@@ -493,7 +493,7 @@ struct i2c_dev_s *up_i2cinitialize(int port)
 #ifdef CONFIG_LPC11_I2C1
   if (port == 1)
     {
-      priv= (FAR struct lpc11_i2cdev_s *)&i2cdevices[1];
+      priv        = (FAR struct lpc11_i2cdev_s *)&i2cdevices[1];
       priv->base  = LPC11_I2C1_BASE;
       priv->irqid = LPC11_IRQ_I2C1;
 
@@ -517,7 +517,7 @@ struct i2c_dev_s *up_i2cinitialize(int port)
 #ifdef CONFIG_LPC11_I2C2
   if (port == 2)
     {
-      priv= (FAR struct lpc11_i2cdev_s *)&i2cdevices[2];
+      priv        = (FAR struct lpc11_i2cdev_s *)&i2cdevices[2];
       priv->base  = LPC11_I2C2_BASE;
       priv->irqid = LPC11_IRQ_I2C2;
 
diff --git a/arch/arm/src/lpc11xx/lpc11_irq.c b/arch/arm/src/lpc11xx/lpc11_irq.c
index 8fcef886501..445f408652f 100644
--- a/arch/arm/src/lpc11xx/lpc11_irq.c
+++ b/arch/arm/src/lpc11xx/lpc11_irq.c
@@ -59,7 +59,7 @@
 /* Get a 32-bit version of the default priority */
 
 #define DEFPRIORITY32 \
-  (NVIC_SYSH_PRIORITY_DEFAULT << 24 | NVIC_SYSH_PRIORITY_DEFAULT << 16 |\
+  (NVIC_SYSH_PRIORITY_DEFAULT << 24 | NVIC_SYSH_PRIORITY_DEFAULT << 16 | \
    NVIC_SYSH_PRIORITY_DEFAULT << 8  | NVIC_SYSH_PRIORITY_DEFAULT)
 
 /****************************************************************************
diff --git a/arch/arm/src/lpc11xx/lpc11_serial.c b/arch/arm/src/lpc11xx/lpc11_serial.c
index 47d68aae080..e97a57a0dc3 100644
--- a/arch/arm/src/lpc11xx/lpc11_serial.c
+++ b/arch/arm/src/lpc11xx/lpc11_serial.c
@@ -407,17 +407,17 @@ static inline uint32_t lpc11_uartdl(uint32_t baud)
 static int up_setup(struct uart_dev_s *dev)
 {
 #ifndef CONFIG_SUPPRESS_UART_CONFIG
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   uint16_t dl;
   uint32_t lcr;
 
   /* Clear fifos */
 
-  up_serialout(priv, LPC11_UART_FCR_OFFSET, (UART_FCR_RXRST|UART_FCR_TXRST));
+  up_serialout(priv, LPC11_UART_FCR_OFFSET, (UART_FCR_RXRST | UART_FCR_TXRST));
 
   /* Set trigger */
 
-  up_serialout(priv, LPC11_UART_FCR_OFFSET, (UART_FCR_FIFOEN|UART_FCR_RXTRIGGER_8));
+  up_serialout(priv, LPC11_UART_FCR_OFFSET, (UART_FCR_FIFOEN | UART_FCR_RXTRIGGER_8));
 
   /* Set up the IER */
 
@@ -443,11 +443,11 @@ static int up_setup(struct uart_dev_s *dev)
 
   if (priv->parity == 1)
     {
-      lcr |= (UART_LCR_PE|UART_LCR_PS_ODD);
+      lcr |= (UART_LCR_PE | UART_LCR_PS_ODD);
     }
   else if (priv->parity == 2)
     {
-      lcr |= (UART_LCR_PE|UART_LCR_PS_EVEN);
+      lcr |= (UART_LCR_PE | UART_LCR_PS_EVEN);
     }
 
   /* Enter DLAB=1 */
@@ -471,7 +471,8 @@ static int up_setup(struct uart_dev_s *dev)
   /* Configure the FIFOs */
 
   up_serialout(priv, LPC11_UART_FCR_OFFSET,
-               (UART_FCR_RXTRIGGER_8|UART_FCR_TXRST|UART_FCR_RXRST|UART_FCR_FIFOEN));
+               (UART_FCR_RXTRIGGER_8 | UART_FCR_TXRST | UART_FCR_RXRST |
+                UART_FCR_FIFOEN));
 
 #endif
 
@@ -488,7 +489,7 @@ static int up_setup(struct uart_dev_s *dev)
 
 static void up_shutdown(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   up_disableuartint(priv, NULL);
 }
 
@@ -510,7 +511,7 @@ static void up_shutdown(struct uart_dev_s *dev)
 
 static int up_attach(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   int ret;
 
   /* Attach and enable the IRQ */
@@ -518,11 +519,11 @@ static int up_attach(struct uart_dev_s *dev)
   ret = irq_attach(priv->irq, up_interrupt);
   if (ret == OK)
     {
-       /* Enable the interrupt (RX and TX interrupts are still disabled
-        * in the UART
-        */
+      /* Enable the interrupt (RX and TX interrupts are still disabled
+       * in the UART
+       */
 
-       up_enable_irq(priv->irq);
+      up_enable_irq(priv->irq);
     }
 
   return ret;
@@ -540,7 +541,7 @@ static int up_attach(struct uart_dev_s *dev)
 
 static void up_detach(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   up_disable_irq(priv->irq);
   irq_detach(priv->irq);
 }
@@ -575,7 +576,7 @@ static int up_interrupt(int irq, void *context)
       PANIC();
     }
 
-  priv = (struct up_dev_s*)dev->priv;
+  priv = (struct up_dev_s *)dev->priv;
 
   /* Loop until there are no characters to be transferred or,
    * until we have been looping for a long time.
@@ -658,7 +659,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 {
   struct inode      *inode = filep->f_inode;
   struct uart_dev_s *dev   = inode->i_private;
-  struct up_dev_s   *priv  = (struct up_dev_s*)dev->priv;
+  struct up_dev_s   *priv  = (struct up_dev_s *)dev->priv;
   int                ret    = OK;
 
   switch (cmd)
@@ -666,7 +667,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 #ifdef CONFIG_SERIAL_TIOCSERGSTRUCT
     case TIOCSERGSTRUCT:
       {
-        struct up_dev_s *user = (struct up_dev_s*)arg;
+        struct up_dev_s *user = (struct up_dev_s *)arg;
         if (!user)
           {
             ret = -EINVAL;
@@ -699,7 +700,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 #ifdef CONFIG_SERIAL_TERMIOS
     case TCGETS:
       {
-        struct termios *termiosp = (struct termios*)arg;
+        struct termios *termiosp = (struct termios *)arg;
 
         if (!termiosp)
           {
@@ -719,7 +720,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 
     case TCSETS:
       {
-        struct termios *termiosp = (struct termios*)arg;
+        struct termios *termiosp = (struct termios *)arg;
         uint32_t           lcr;  /* Holds current values of line control register */
         uint16_t           dl;   /* Divisor latch */
 
@@ -788,7 +789,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 
 static int up_receive(struct uart_dev_s *dev, uint32_t *status)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   uint32_t rbr;
 
   *status = up_serialin(priv, LPC11_UART_LSR_OFFSET);
@@ -806,7 +807,7 @@ static int up_receive(struct uart_dev_s *dev, uint32_t *status)
 
 static void up_rxint(struct uart_dev_s *dev, bool enable)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   if (enable)
     {
 #ifndef CONFIG_SUPPRESS_SERIAL_INTS
@@ -831,7 +832,7 @@ static void up_rxint(struct uart_dev_s *dev, bool enable)
 
 static bool up_rxavailable(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   return ((up_serialin(priv, LPC11_UART_LSR_OFFSET) & UART_LSR_RDR) != 0);
 }
 
@@ -845,7 +846,7 @@ static bool up_rxavailable(struct uart_dev_s *dev)
 
 static void up_send(struct uart_dev_s *dev, int ch)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   up_serialout(priv, LPC11_UART_THR_OFFSET, (uint32_t)ch);
 }
 
@@ -859,7 +860,7 @@ static void up_send(struct uart_dev_s *dev, int ch)
 
 static void up_txint(struct uart_dev_s *dev, bool enable)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   irqstate_t flags;
 
   flags = irqsave();
@@ -895,7 +896,7 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
 
 static bool up_txready(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   return ((up_serialin(priv, LPC11_UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
 }
 
@@ -909,7 +910,7 @@ static bool up_txready(struct uart_dev_s *dev)
 
 static bool up_txempty(struct uart_dev_s *dev)
 {
-  struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
+  struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
   return ((up_serialin(priv, LPC11_UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
 }
 
@@ -991,7 +992,7 @@ void up_serialinit(void)
 int up_putc(int ch)
 {
 #ifdef HAVE_SERIAL_CONSOLE
-  struct up_dev_s *priv = (struct up_dev_s*)CONSOLE_DEV.priv;
+  struct up_dev_s *priv = (struct up_dev_s *)CONSOLE_DEV.priv;
   uint32_t ier;
   up_disableuartint(priv, &ier);
 #endif
diff --git a/arch/arm/src/lpc11xx/lpc11_spi.c b/arch/arm/src/lpc11xx/lpc11_spi.c
index f65f8386ffe..43f81afd43b 100644
--- a/arch/arm/src/lpc11xx/lpc11_spi.c
+++ b/arch/arm/src/lpc11xx/lpc11_spi.c
@@ -269,9 +269,9 @@ static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev,
 
   divisor = SPI_CLOCK / frequency;
 
-   /* The SPI CCR register must contain an even number greater than or equal
-    * to 8.
-    */
+  /* The SPI CCR register must contain an even number greater than or equal
+   * to 8.
+   */
 
   if (divisor < 8)
     {
@@ -332,7 +332,7 @@ static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
       /* Yes... Set CR appropriately */
 
       regval = getreg32(LPC11_SPI_CR);
-      regval &= ~(SPI_CR_CPOL|SPI_CR_CPHA);
+      regval &= ~(SPI_CR_CPOL | SPI_CR_CPHA);
 
       switch (mode)
         {
@@ -348,7 +348,7 @@ static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
           break;
 
         case SPIDEV_MODE3: /* CPOL=1; CPHA=1 */
-          regval |= (SPI_CR_CPOL|SPI_CR_CPHA);
+          regval |= (SPI_CR_CPOL | SPI_CR_CPHA);
           break;
 
         default:
@@ -467,7 +467,7 @@ static uint16_t spi_send(FAR struct spi_dev_s *dev, uint16_t wd)
 static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const void *buffer,
                          size_t nwords)
 {
-  FAR uint8_t *ptr = (FAR uint8_t*)buffer;
+  FAR uint8_t *ptr = (FAR uint8_t *)buffer;
   uint8_t data;
 
   spidbg("nwords: %d\n", nwords);
@@ -515,7 +515,7 @@ static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const void *buffer,
 static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer,
                           size_t nwords)
 {
-  FAR uint8_t *ptr = (FAR uint8_t*)buffer;
+  FAR uint8_t *ptr = (FAR uint8_t *)buffer;
 
   spidbg("nwords: %d\n", nwords);
   while (nwords)
@@ -531,16 +531,16 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer,
        * data transfer.
        */
 
-     while ((getreg32(LPC11_SPI_SR) & SPI_SR_SPIF) == 0);
+      while ((getreg32(LPC11_SPI_SR) & SPI_SR_SPIF) == 0);
 
-     /* Read the SPI Status Register again to clear the status bit */
+      /* Read the SPI Status Register again to clear the status bit */
 
-     (void)getreg32(LPC11_SPI_SR);
+      (void)getreg32(LPC11_SPI_SR);
 
-     /* Read the received data from the SPI Data Register */
+      /* Read the received data from the SPI Data Register */
 
-     *ptr++ = (uint8_t)getreg32(LPC11_SPI_DR);
-     nwords--;
+      *ptr++ = (uint8_t)getreg32(LPC11_SPI_DR);
+      nwords--;
     }
 }
 
@@ -598,7 +598,8 @@ FAR struct spi_dev_s *lpc11_spiinitialize(int port)
 
   /* Configure 8-bit SPI mode and master mode */
 
-  putreg32(SPI_CR_BITS_8BITS|SPI_CR_BITENABLE|SPI_CR_MSTR, LPC11_SPI_CR);
+  putreg32(SPI_CR_BITS_8BITS | SPI_CR_BITENABLE | SPI_CR_MSTR,
+           LPC11_SPI_CR);
 
   /* Set the initial SPI configuration */
 
diff --git a/arch/arm/src/lpc11xx/lpc11_ssp.c b/arch/arm/src/lpc11xx/lpc11_ssp.c
index d7a3f2acd0e..764a50d139f 100644
--- a/arch/arm/src/lpc11xx/lpc11_ssp.c
+++ b/arch/arm/src/lpc11xx/lpc11_ssp.c
@@ -518,7 +518,7 @@ static void ssp_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
       /* Yes... Set CR0 appropriately */
 
       regval = ssp_getreg(priv, LPC11_SSP_CR0_OFFSET);
-      regval &= ~(SSP_CR0_CPOL|SSP_CR0_CPHA);
+      regval &= ~(SSP_CR0_CPOL | SSP_CR0_CPHA);
 
       switch (mode)
         {
@@ -534,7 +534,7 @@ static void ssp_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
           break;
 
         case SPIDEV_MODE3: /* CPOL=1; CPHA=1 */
-          regval |= (SSP_CR0_CPOL|SSP_CR0_CPHA);
+          regval |= (SSP_CR0_CPOL | SSP_CR0_CPHA);
           break;
 
         default:
@@ -1012,7 +1012,7 @@ FAR struct spi_dev_s *lpc11_sspinitialize(int port)
 
   /* Configure 8-bit SPI mode */
 
-  ssp_putreg(priv, LPC11_SSP_CR0_OFFSET, SSP_CR0_DSS_8BIT|SSP_CR0_FRF_SPI);
+  ssp_putreg(priv, LPC11_SSP_CR0_OFFSET, SSP_CR0_DSS_8BIT | SSP_CR0_FRF_SPI);
 
   /* Disable the SSP and all interrupts (we'll poll for all data) */
 
diff --git a/arch/arm/src/lpc11xx/lpc11_timer.c b/arch/arm/src/lpc11xx/lpc11_timer.c
index c9ab200682f..6f867202e2d 100644
--- a/arch/arm/src/lpc11xx/lpc11_timer.c
+++ b/arch/arm/src/lpc11xx/lpc11_timer.c
@@ -423,7 +423,7 @@ static int timer_setup(FAR struct pwm_lowerhalf_s *dev)
    * external bit
    */
 
-  putreg32(((1 << 1)|(3 << 6)), LPC17_TMR0_EMR);
+  putreg32(((1 << 1) | (3 << 6)), LPC17_TMR0_EMR);
   putreg32((1 << 0), LPC17_TMR0_TCR);    /* Start timer0 */
 
   /* Configure the output pins GPIO3.26 */
@@ -436,7 +436,7 @@ static int timer_setup(FAR struct pwm_lowerhalf_s *dev)
   putreg32(~(0x3 << 0), LPC17_TMR1_CCR); /* Prescaler count frequency:Fpclk/1 */
   putreg32(~(0x3 << 0), LPC17_TMR1_CTCR);/* Prescaler count frequency:Fpclk/1 */
   putreg32((2 << 0), LPC17_TMR1_MCR);    /* Reset on match register MR0 */
-//  putreg32(((1 << 0)|(3 << 4)), LPC17_TMR1_EMR); /* Output bit toggle on external match event MAT0 */
+//  putreg32(((1 << 0) | (3 << 4)), LPC17_TMR1_EMR); /* Output bit toggle on external match event MAT0 */
   putreg32((1 << 0), LPC17_TMR1_TCR);    /* Start timer1 */
 
   /* configure the output pins GPIO3.26 */
diff --git a/arch/arm/src/lpc11xx/lpc11_userspace.c b/arch/arm/src/lpc11xx/lpc11_userspace.c
index f2372643ac3..6ee07ad6b51 100644
--- a/arch/arm/src/lpc11xx/lpc11_userspace.c
+++ b/arch/arm/src/lpc11xx/lpc11_userspace.c
@@ -87,8 +87,8 @@ void lpc11_userspace(void)
   DEBUGASSERT(USERSPACE->us_bssstart != 0 && USERSPACE->us_bssend != 0 &&
               USERSPACE->us_bssstart <= USERSPACE->us_bssend);
 
-  dest = (uint8_t*)USERSPACE->us_bssstart;
-  end  = (uint8_t*)USERSPACE->us_bssend;
+  dest = (uint8_t *)USERSPACE->us_bssstart;
+  end  = (uint8_t *)USERSPACE->us_bssend;
 
   while (dest != end)
     {
@@ -101,9 +101,9 @@ void lpc11_userspace(void)
               USERSPACE->us_datastart != 0 && USERSPACE->us_dataend != 0 &&
               USERSPACE->us_datastart <= USERSPACE->us_dataend);
 
-  src  = (uint8_t*)USERSPACE->us_datasource;
-  dest = (uint8_t*)USERSPACE->us_datastart;
-  end  = (uint8_t*)USERSPACE->us_dataend;
+  src  = (uint8_t *)USERSPACE->us_datasource;
+  dest = (uint8_t *)USERSPACE->us_datastart;
+  end  = (uint8_t *)USERSPACE->us_dataend;
 
   while (dest != end)
     {