82xx serial, smc: Coding-Style cleanup serial SMC driver

Signed-off-by: Heiko Schocher <hs@denx.de>

diff --git a/cpu/mpc8260/serial_smc.c b/cpu/mpc8260/serial_smc.c
index 794d6b31903de05147567456285d2cb5e49c0c16..fbb3fb0420ff415f7fc42fc5cb4d509f182b6ac0 100644 (file)
--- a/cpu/mpc8260/serial_smc.c
+++ b/cpu/mpc8260/serial_smc.c
@@ -106,8 +106,7 @@ int serial_init (void)
        *(ushort *)(&im->im_dprambase[PROFF_SMC_BASE]) = PROFF_SMC;
        up = (smc_uart_t *)&im->im_dprambase[PROFF_SMC];
 
-       /* Disable transmitter/receiver.
-       */
+       /* Disable transmitter/receiver. */
        sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
 
        /* NOTE: I/O port pins are set up via the iop_conf_tab[] table */
@@ -132,8 +131,7 @@ int serial_init (void)
        rtx->txbd.cbd_bufaddr = (uint) &rtx->txbuf;
        rtx->txbd.cbd_sc      = 0;
 
-       /* Set up the uart parameters in the parameter ram.
-       */
+       /* Set up the uart parameters in the parameter ram. */
        up->smc_rbase = dpaddr;
        up->smc_tbase = dpaddr+sizeof(cbd_t);
        up->smc_rfcr = CPMFCR_EB;
@@ -147,8 +145,7 @@ int serial_init (void)
         */
        sp->smc_smcmr = smcr_mk_clen(9) |  SMCMR_SM_UART;
 
-       /* Mask all interrupts and remove anything pending.
-       */
+       /* Mask all interrupts and remove anything pending. */
        sp->smc_smcm = 0;
        sp->smc_smce = 0xff;
 
@@ -157,12 +154,10 @@ int serial_init (void)
         */
        im->im_cpmux.cmx_smr = (im->im_cpmux.cmx_smr&~CMXSMR_MASK)|CMXSMR_VALUE;
 
-       /* Set up the baud rate generator.
-       */
+       /* Set up the baud rate generator. */
        serial_setbrg ();
 
-       /* Make the first buffer the only buffer.
-       */
+       /* Make the first buffer the only buffer. */
        rtx->txbd.cbd_sc |= BD_SC_WRAP;
        rtx->rxbd.cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
 
@@ -171,8 +166,7 @@ int serial_init (void)
        up->smc_maxidl = CONFIG_SYS_MAXIDLE;
        rtx->rxindex = 0;
 
-       /* Initialize Tx/Rx parameters.
-       */
+       /* Initialize Tx/Rx parameters. */
 
        while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
          ;
@@ -183,8 +177,7 @@ int serial_init (void)
        while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
          ;
 
-       /* Enable transmitter/receiver.
-       */
+       /* Enable transmitter/receiver. */
        sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
 
        return (0);
@@ -243,8 +236,7 @@ serial_getc(void)
 
        rtx = (serialbuffer_t *)&im->im_dprambase[up->smc_rbase];
 
-       /* Wait for character to show up.
-       */
+       /* Wait for character to show up. */
        while (rtx->rxbd.cbd_sc & BD_SC_EMPTY)
                ;
 
@@ -332,8 +324,7 @@ kgdb_serial_init (void)
        *(ushort *)(&im->im_dprambase[KGDB_PROFF_SMC_BASE]) = KGDB_PROFF_SMC;
        up = (smc_uart_t *)&im->im_dprambase[KGDB_PROFF_SMC];
 
-       /* Disable transmitter/receiver.
-       */
+       /* Disable transmitter/receiver. */
        sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
 
        /* NOTE: I/O port pins are set up via the iop_conf_tab[] table */
@@ -354,8 +345,7 @@ kgdb_serial_init (void)
        tbdf->cbd_bufaddr = ((uint) (rbdf+2)) + 1;
        tbdf->cbd_sc = 0;
 
-       /* Set up the uart parameters in the parameter ram.
-       */
+       /* Set up the uart parameters in the parameter ram. */
        up->smc_rbase = dpaddr;
        up->smc_tbase = dpaddr+sizeof(cbd_t);
        up->smc_rfcr = CPMFCR_EB;
@@ -369,8 +359,7 @@ kgdb_serial_init (void)
         */
        sp->smc_smcmr = smcr_mk_clen(9) |  SMCMR_SM_UART;
 
-       /* Mask all interrupts and remove anything pending.
-       */
+       /* Mask all interrupts and remove anything pending. */
        sp->smc_smcm = 0;
        sp->smc_smce = 0xff;
 
@@ -380,8 +369,7 @@ kgdb_serial_init (void)
        im->im_cpmux.cmx_smr =
                (im->im_cpmux.cmx_smr & ~KGDB_CMXSMR_MASK) | KGDB_CMXSMR_VALUE;
 
-       /* Set up the baud rate generator.
-       */
+       /* Set up the baud rate generator. */
 #if defined(CONFIG_KGDB_USE_EXTC)
        m8260_cpm_extcbrg(brg_map[KGDB_SMC_INDEX], speed,
                CONFIG_KGDB_EXTC_RATE, CONFIG_KGDB_EXTC_PINSEL);
@@ -389,18 +377,15 @@ kgdb_serial_init (void)
        m8260_cpm_setbrg(brg_map[KGDB_SMC_INDEX], speed);
 #endif
 
-       /* Make the first buffer the only buffer.
-       */
+       /* Make the first buffer the only buffer. */
        tbdf->cbd_sc |= BD_SC_WRAP;
        rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
 
-       /* Single character receive.
-       */
+       /* Single character receive. */
        up->smc_mrblr = 1;
        up->smc_maxidl = 0;
 
-       /* Initialize Tx/Rx parameters.
-       */
+       /* Initialize Tx/Rx parameters. */
 
        while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
          ;
@@ -411,8 +396,7 @@ kgdb_serial_init (void)
        while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
          ;
 
-       /* Enable transmitter/receiver.
-       */
+       /* Enable transmitter/receiver. */
        sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
 
        printf("SMC%d at %dbps ", CONFIG_KGDB_INDEX, speed);
@@ -433,8 +417,7 @@ putDebugChar(const char c)
 
        tbdf = (cbd_t *)&im->im_dprambase[up->smc_tbase];
 
-       /* Wait for last character to go.
-       */
+       /* Wait for last character to go. */
        buf = (char *)tbdf->cbd_bufaddr;
        while (tbdf->cbd_sc & BD_SC_READY)
                ;
@@ -465,8 +448,7 @@ getDebugChar(void)
 
        rbdf = (cbd_t *)&im->im_dprambase[up->smc_rbase];
 
-       /* Wait for character to show up.
-       */
+       /* Wait for character to show up. */
        buf = (unsigned char *)rbdf->cbd_bufaddr;
        while (rbdf->cbd_sc & BD_SC_EMPTY)
                ;