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mmc: meson-gx: improve meson_mmc_irq_thread

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Remove unneeded variable ret and simplify the if block.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Heiner Kallweit 2017-02-07 22:34:41 +01:00 committed by Ulf Hansson
parent 5da8688763
commit 690f90b628
1 changed files with 6 additions and 9 deletions
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15
drivers/mmc/host/meson-gx-mmc.c
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@ -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;
}
/*