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staging: ks7010: factor out irq setup process to ks7010_sdio_setup_irqs

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This commit extract sdio irq setup process into a new
function ks7010_sdio_setup_irqs to improve readability.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos
2018-04-03 17:12:57 +02:00
committed by Greg Kroah-Hartman
parent f4f5405658
commit 8d4ab8f7f5
1 changed files with 21 additions and 11 deletions
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32
drivers/staging/ks7010/ks7010_sdio.c
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@@ -802,6 +802,26 @@ static void ks7010_init_defaults(struct ks_wlan_private *priv)
priv->reg.rate_set.size = 12;
}
static int ks7010_sdio_setup_irqs(struct sdio_func *func)
{
int ret;
/* interrupt disable */
sdio_writeb(func, 0, INT_ENABLE, &ret);
if (ret)
goto irq_error;
sdio_writeb(func, 0xff, INT_PENDING, &ret);
if (ret)
goto irq_error;
/* setup interrupt handler */
ret = sdio_claim_irq(func, ks_sdio_interrupt);
irq_error:
return ret;
}
static void ks7010_sdio_init_irqs(struct sdio_func *func,
struct ks_wlan_private *priv)
{
@@ -855,17 +875,7 @@ static int ks7010_sdio_probe(struct sdio_func *func,
if (ret)
goto err_free_card;
/* interrupt disable */
sdio_writeb(func, 0, INT_ENABLE, &ret);
if (ret)
goto err_disable_func;
sdio_writeb(func, 0xff, INT_PENDING, &ret);
if (ret)
goto err_disable_func;
/* setup interrupt handler */
ret = sdio_claim_irq(func, ks_sdio_interrupt);
ret = ks7010_sdio_setup_irqs(func);
if (ret)
goto err_disable_func;