Staging: dgnc: Remove redundant parentheses

This patch removes the redundant parentheses inorder to make code
simplified. While doing this, the precedence order of the operation
is taken into consideration to keep the logic of the code intact.

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index f81df79dc24943e6cc8e33879e2472f4c79f2899..12e61cab647b6957f29b52c39ae3f5ee725dd073 100644 (file)
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -103,7 +103,7 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
 
        /* Turn on auto CTS flow control */
 #if 1
-       ier |= (UART_17158_IER_CTSDSR);
+       ier |= UART_17158_IER_CTSDSR;
 #else
        ier &= ~(UART_17158_IER_CTSDSR);
 #endif
@@ -111,7 +111,7 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
        efr |= (UART_17158_EFR_ECB | UART_17158_EFR_CTSDSR);
 
        /* Turn off auto Xon flow control */
-       efr &= ~(UART_17158_EFR_IXON);
+       efr &= ~UART_17158_EFR_IXON;
 
        /* Why? Becuz Exar's spec says we have to zero it out before setting it */
        writeb(0, &ch->ch_neo_uart->efr);
@@ -139,15 +139,15 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
 
        /* Turn on auto RTS flow control */
 #if 1
-       ier |= (UART_17158_IER_RTSDTR);
+       ier |= UART_17158_IER_RTSDTR;
 #else
        ier &= ~(UART_17158_IER_RTSDTR);
 #endif
        efr |= (UART_17158_EFR_ECB | UART_17158_EFR_RTSDTR);
 
        /* Turn off auto Xoff flow control */
-       ier &= ~(UART_17158_IER_XOFF);
-       efr &= ~(UART_17158_EFR_IXOFF);
+       ier &= ~UART_17158_IER_XOFF;
+       efr &= ~UART_17158_EFR_IXOFF;
 
        /* Why? Becuz Exar's spec says we have to zero it out before setting it */
        writeb(0, &ch->ch_neo_uart->efr);
@@ -169,7 +169,7 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
         * RTS/DTR# output pin (MCR bit-0 or 1 to logic 1 after
         * it is enabled.
         */
-       ch->ch_mostat |= (UART_MCR_RTS);
+       ch->ch_mostat |= UART_MCR_RTS;
 
        neo_pci_posting_flush(ch->ch_bd);
 }
@@ -181,8 +181,8 @@ static inline void neo_set_ixon_flow_control(struct channel_t *ch)
        unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
        /* Turn off auto CTS flow control */
-       ier &= ~(UART_17158_IER_CTSDSR);
-       efr &= ~(UART_17158_EFR_CTSDSR);
+       ier &= ~UART_17158_IER_CTSDSR;
+       efr &= ~UART_17158_EFR_CTSDSR;
 
        /* Turn on auto Xon flow control */
        efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXON);
@@ -218,11 +218,11 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
        unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
        /* Turn off auto RTS flow control */
-       ier &= ~(UART_17158_IER_RTSDTR);
-       efr &= ~(UART_17158_EFR_RTSDTR);
+       ier &= ~UART_17158_IER_RTSDTR;
+       efr &= ~UART_17158_EFR_RTSDTR;
 
        /* Turn on auto Xoff flow control */
-       ier |= (UART_17158_IER_XOFF);
+       ier |= UART_17158_IER_XOFF;
        efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
 
        /* Why? Becuz Exar's spec says we have to zero it out before setting it */
@@ -256,11 +256,11 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
        unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
        /* Turn off auto RTS flow control */
-       ier &= ~(UART_17158_IER_RTSDTR);
-       efr &= ~(UART_17158_EFR_RTSDTR);
+       ier &= ~UART_17158_IER_RTSDTR;
+       efr &= ~UART_17158_EFR_RTSDTR;
 
        /* Turn off auto Xoff flow control */
-       ier &= ~(UART_17158_IER_XOFF);
+       ier &= ~UART_17158_IER_XOFF;
        if (ch->ch_c_iflag & IXON)
                efr &= ~(UART_17158_EFR_IXOFF);
        else
@@ -296,12 +296,12 @@ static inline void neo_set_no_output_flow_control(struct channel_t *ch)
        unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
        /* Turn off auto CTS flow control */
-       ier &= ~(UART_17158_IER_CTSDSR);
-       efr &= ~(UART_17158_EFR_CTSDSR);
+       ier &= ~UART_17158_IER_CTSDSR;
+       efr &= ~UART_17158_EFR_CTSDSR;
 
        /* Turn off auto Xon flow control */
        if (ch->ch_c_iflag & IXOFF)
-               efr &= ~(UART_17158_EFR_IXON);
+               efr &= ~UART_17158_EFR_IXON;
        else
                efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXON);