From: Dan Carpenter Date: Wed, 14 May 2014 16:13:07 +0000 (+0300) Subject: staging: dgnc: UART_IIR_XOFF code is buggy X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c80561e96b81a01c3e4988fc08093479a1f0c914;p=deliverable%2Flinux.git staging: dgnc: UART_IIR_XOFF code is buggy The UART_IIR_XOFF was supposed to be a no-op but, because there was a missing semi-colon, the if statement is not "Empty". I have just deleted this code because it was supposed to be a no-op anyway. UART_IIR_XOFF is a standard define and not something specific to this driver. Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 60d9b62c6f1f..8e265c20db59 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -453,10 +453,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port) cls_copy_data_from_queue_to_uart(ch); } - /* Received Xoff signal/Special character */ - if (isr & UART_IIR_XOFF) - /* Empty */ - /* CTS/RTS change of state */ if (isr & UART_IIR_CTSRTS) { brd->intr_modem++; diff --git a/drivers/staging/dgnc/dgnc_cls.h b/drivers/staging/dgnc/dgnc_cls.h index ffe8535a84a9..465d79a6f75f 100644 --- a/drivers/staging/dgnc/dgnc_cls.h +++ b/drivers/staging/dgnc/dgnc_cls.h @@ -61,7 +61,6 @@ struct cls_uart_struct { #define UART_16654_FCR_RXTRIGGER_56 0x80 #define UART_16654_FCR_RXTRIGGER_60 0xC0 -#define UART_IIR_XOFF 0x10 /* Received Xoff signal/Special character */ #define UART_IIR_CTSRTS 0x20 /* Received CTS/RTS change of state */ #define UART_IIR_RDI_TIMEOUT 0x0C /* Receiver data TIMEOUT */