spi: tegra20-slink: remove spi_master_put() in tegra_slink_remove()

spi_master_put() is already called in spi_unregister_master(), or it
will lead a double decrement refcount.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210810142230.2220453-1-yangyingliang@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-tegra20-slink.c

@@ -1154,8 +1154,6 @@ static int tegra_slink_remove(struct platform_device *pdev)
 	if (tspi->rx_dma_chan)
 		tegra_slink_deinit_dma_param(tspi, true);
 
-	spi_master_put(master);
-
 	return 0;
 }