From 690f90b628aaa5800244d0c6d06f2c0fa2d57e22 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Tue, 7 Feb 2017 22:34:41 +0100 Subject: [PATCH] mmc: meson-gx: improve meson_mmc_irq_thread Remove unneeded variable ret and simplify the if block. Signed-off-by: Heiner Kallweit Acked-by: Kevin Hilman Signed-off-by: Ulf Hansson --- drivers/mmc/host/meson-gx-mmc.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index d6a4dfae5ed7..dd7f936c974e 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -666,7 +666,6 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id) struct mmc_command *cmd = host->cmd; struct mmc_data *data; unsigned int xfer_bytes; - int ret = IRQ_HANDLED; if (WARN_ON(!mrq)) return IRQ_NONE; @@ -675,14 +674,12 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id) return IRQ_NONE; data = cmd->data; - if (data) { + if (data && data->flags & MMC_DATA_READ) { xfer_bytes = data->blksz * data->blocks; - if (data->flags & MMC_DATA_READ) { - WARN_ON(xfer_bytes > host->bounce_buf_size); - sg_copy_from_buffer(data->sg, data->sg_len, - host->bounce_buf, xfer_bytes); - data->bytes_xfered = xfer_bytes; - } + WARN_ON(xfer_bytes > host->bounce_buf_size); + sg_copy_from_buffer(data->sg, data->sg_len, + host->bounce_buf, xfer_bytes); + data->bytes_xfered = xfer_bytes; } meson_mmc_read_resp(host->mmc, cmd); @@ -691,7 +688,7 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id) else meson_mmc_start_cmd(host->mmc, data->stop); - return ret; + return IRQ_HANDLED; } /* -- 2.20.1