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staging: olpc_dcon: olpc_dcon_xo_1_5: Remove redundant return statement.

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dcon_was_irq(); should return a boolean value if PMIO_Rx50[6] is either
set or unset, which is evaluated in the first return statement. Therefore,
the following return statement is redundant and thus, removed.

Signed-off-by: Emmanuil Chatzipetru <chatzi.emanuel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Emmanuil Chatzipetru
2017-01-08 14:37:05 +01:00
committed by Greg Kroah-Hartman
parent 5f6791ec5a
commit 13c7faa540
1 changed files with 1 additions and 2 deletions
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drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c
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@@ -53,9 +53,8 @@ static int dcon_was_irq(void)
/* irq status will appear in PMIO_Rx50[6] on gpio12 */
tmp = inb(VX855_GPI_STATUS_CHG);
return !!(tmp & BIT_GPIO12);
return 0;
return !!(tmp & BIT_GPIO12);
}
static int dcon_init_xo_1_5(struct dcon_priv *dcon)