staging: ks7010: factor out irq setup process to ks7010_sdio_setup_irqs

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>

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 64a58e8..98ef620 100644 (file)
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -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;