spi: spi-geni-qcom: Get rid of forward declaration

We don't need this forward declaration. Move the function to where it
needed so we can drop it and shave some lines of code.

CC: Girish Mahadevan <[e-mail]>
CC: Dilip Kota <[e-mail]>
CC: Alok Chauhan <[e-mail]>
Cc: Douglas Anderson <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/spi/spi-geni-qcom.c

···
 	int irq;
 };
 
-static void handle_fifo_timeout(struct spi_master *spi,
-				struct spi_message *msg);
-
 static int get_spi_clk_cfg(unsigned int speed_hz,
 			struct spi_geni_master *mas,
 			unsigned int *clk_idx,
···
 	if (ret)
 		dev_err(mas->dev, "clk_set_rate failed %d\n", ret);
 	return ret;
+}
+
+static void handle_fifo_timeout(struct spi_master *spi,
+				struct spi_message *msg)
+{
+	struct spi_geni_master *mas = spi_master_get_devdata(spi);
+	unsigned long time_left, flags;
+	struct geni_se *se = &mas->se;
+
+	spin_lock_irqsave(&mas->lock, flags);
+	reinit_completion(&mas->xfer_done);
+	mas->cur_mcmd = CMD_CANCEL;
+	geni_se_cancel_m_cmd(se);
+	writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
+	spin_unlock_irqrestore(&mas->lock, flags);
+	time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
+	if (time_left)
+		return;
+
+	spin_lock_irqsave(&mas->lock, flags);
+	reinit_completion(&mas->xfer_done);
+	geni_se_abort_m_cmd(se);
+	spin_unlock_irqrestore(&mas->lock, flags);
+	time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
+	if (!time_left)
+		dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
 }
 
 static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
···
 	 */
 	if (m_cmd & SPI_TX_ONLY)
 		writel(mas->tx_wm, se->base + SE_GENI_TX_WATERMARK_REG);
-}
-
-static void handle_fifo_timeout(struct spi_master *spi,
-				struct spi_message *msg)
-{
-	struct spi_geni_master *mas = spi_master_get_devdata(spi);
-	unsigned long time_left, flags;
-	struct geni_se *se = &mas->se;
-
-	spin_lock_irqsave(&mas->lock, flags);
-	reinit_completion(&mas->xfer_done);
-	mas->cur_mcmd = CMD_CANCEL;
-	geni_se_cancel_m_cmd(se);
-	writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
-	spin_unlock_irqrestore(&mas->lock, flags);
-	time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
-	if (time_left)
-		return;
-
-	spin_lock_irqsave(&mas->lock, flags);
-	reinit_completion(&mas->xfer_done);
-	geni_se_abort_m_cmd(se);
-	spin_unlock_irqrestore(&mas->lock, flags);
-	time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
-	if (!time_left)
-		dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
 }
 
 static int spi_geni_transfer_one(struct spi_master *spi,