spi: spi-topcliff-pch: Remove some dead code

Since commit 0d35773979b9 ("spi: spi-topcliff-pch: Remove deprecated
create_singlethread_workqueue"), 'retval' is no more used in this function.

So some now dead code can be removed.
Also axe a debug message which looks useless now.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index c54ee66..fcb9910 100644 (file)
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1268,11 +1268,8 @@ static void pch_spi_free_resources(struct pch_spi_board_data *board_dat,
 static int pch_spi_get_resources(struct pch_spi_board_data *board_dat,
                                 struct pch_spi_data *data)
 {
-       int retval = 0;
-
        dev_dbg(&board_dat->pdev->dev, "%s ENTRY\n", __func__);
 
-
        /* reset PCH SPI h/w */
        pch_spi_reset(data->master);
        dev_dbg(&board_dat->pdev->dev,
@@ -1280,15 +1277,7 @@ static int pch_spi_get_resources(struct pch_spi_board_data *board_dat,
 
        dev_dbg(&board_dat->pdev->dev, "%s data->irq_reg_sts=true\n", __func__);
 
-       if (retval != 0) {
-               dev_err(&board_dat->pdev->dev,
-                       "%s FAIL:invoking pch_spi_free_resources\n", __func__);
-               pch_spi_free_resources(board_dat, data);
-       }
-
-       dev_dbg(&board_dat->pdev->dev, "%s Return=%d\n", __func__, retval);
-
-       return retval;
+       return 0;
 }
 
 static void pch_free_dma_buf(struct pch_spi_board_data *board_dat,