From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Sverdlin Subject: [PATCH 3/4] spi: pl022: Remove dead code Date: Fri, 27 Feb 2015 16:30:15 +0100 Message-ID: <54F08D87.5060604@nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit To: Mark Brown , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linus Walleij Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: spi: pl022: Remove dead code "flag" variable does nothing, remove it. Signed-off-by: Alexander Sverdlin --- drivers/spi/spi-pl022.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 0566657..ad78766 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1230,7 +1230,6 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id) struct pl022 *pl022 = dev_id; struct spi_message *msg = pl022->cur_msg; u16 irq_status = 0; - u16 flag = 0; if (unlikely(!msg)) { dev_err(&pl022->adev->dev, @@ -1279,8 +1278,7 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id) readwriter(pl022); - if ((pl022->tx == pl022->tx_end) && (flag == 0)) { - flag = 1; + if (pl022->tx == pl022->tx_end) { /* Disable Transmit interrupt, enable receive interrupt */ writew((readw(SSP_IMSC(pl022->virtbase)) & ~SSP_IMSC_MASK_TXIM) | SSP_IMSC_MASK_RXIM, -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html