From 60b2db614ee5b511ae5d435bc21b7494d4a4a662 Mon Sep 17 00:00:00 2001
From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Date: Wed, 26 Oct 2016 16:57:23 +0200
Subject: [PATCH] fthd: Code style cleanups

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
---
 fthd_debugfs.c | 4 ++--
 fthd_drv.c     | 5 ++---
 fthd_hw.c      | 1 -
 fthd_v4l2.c    | 4 ++--
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/fthd_debugfs.c b/fthd_debugfs.c
index eeea8a3..96314ae 100644
--- a/fthd_debugfs.c
+++ b/fthd_debugfs.c
@@ -84,9 +84,9 @@ static ssize_t fthd_store_debug(struct file *file, const char __user *user_buf,
 		opcode = CISP_CMD_DEBUG_GET_FSM_DEBUG_LEVEL;
 	else if (sscanf(buf, "set_fsm_debug_level %x", &cmd.arg[0]) == 2)
 		opcode = CISP_CMD_DEBUG_SET_FSM_DEBUG_LEVEL;
-
 	else if (sscanf(buf, "%i %i\n", &opcode, &cmd.arg[0]) != 2)
 		return -EINVAL;
+
 	cmd.show_errors = 1;
 
 	ret = fthd_isp_debug_cmd(dev_priv, opcode, &cmd, sizeof(cmd), NULL);
@@ -104,7 +104,7 @@ static int seq_channel_read(struct seq_file *seq, struct fthd_private *dev_priv,
 	u32 entry;
 
 	spin_lock_irq(&chan->lock);
-	for( i = 0; i < chan->size; i++) {
+	for (i = 0; i < chan->size; i++) {
 		if (chan->ringbuf.idx == i)
 			pos = '*';
 		else
diff --git a/fthd_drv.c b/fthd_drv.c
index c46bd3b..deb6d10 100644
--- a/fthd_drv.c
+++ b/fthd_drv.c
@@ -320,7 +320,7 @@ static int fthd_pci_set_dma_mask(struct fthd_private *dev_priv,
 
 static void fthd_stop_firmware(struct fthd_private *dev_priv)
 {
-		fthd_isp_cmd_stop(dev_priv);
+	fthd_isp_cmd_stop(dev_priv);
 	isp_powerdown(dev_priv);
 }
 
@@ -369,7 +369,6 @@ static int fthd_pci_init(struct fthd_private *dev_priv)
 	struct pci_dev *pdev = dev_priv->pdev;
 	int ret;
 
-
 	ret = pci_enable_device(pdev);
 	if (ret) {
 		pr_err("Failed to enable device\n");
@@ -438,7 +437,6 @@ static int fthd_firmware_start(struct fthd_private *dev_priv)
 		return ret;
 
 	return fthd_isp_cmd_set_loadfile(dev_priv);
-
 }
 
 static int fthd_pci_probe(struct pci_dev *pdev,
@@ -492,6 +490,7 @@ static int fthd_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		goto fail_v4l2;
 	return 0;
+
 fail_v4l2:
 	fthd_v4l2_unregister(dev_priv);
 fail_firmware:
diff --git a/fthd_hw.c b/fthd_hw.c
index c364837..35e938e 100644
--- a/fthd_hw.c
+++ b/fthd_hw.c
@@ -158,7 +158,6 @@ static int fthd_hw_s2_pll_init(struct fthd_private *dev_priv, u32 ddr_speed)
 			/* Ref clk 24 */
 			FTHD_S2_REG_WRITE(0x04b00000, S2_PLL_CTRL_20);
 			FTHD_S2_REG_WRITE(0x14280904, S2_PLL_CTRL_24);
-
 		}
 	}
 
diff --git a/fthd_v4l2.c b/fthd_v4l2.c
index 3000614..ac6c8f7 100644
--- a/fthd_v4l2.c
+++ b/fthd_v4l2.c
@@ -189,7 +189,7 @@ static int fthd_buffer_prepare(struct vb2_buffer *vb)
 			ctx->plane[i] =
 				fthd_iommu_alloc_sgtable(dev_priv, sgtable);
 
-			if(!ctx->plane[i])
+			if (!ctx->plane[i])
 				return -ENOMEM;
 		}
 	}
@@ -279,7 +279,7 @@ static void fthd_stop_streaming(struct vb2_queue *vq)
 		pr_debug("done\n");
 	} else {
 		/* Firmware doesn't respond. */
-		for (i = 0; i < FTHD_NUM_BUFS;i++) {
+		for (i = 0; i < FTHD_NUM_BUFS; i++) {
 			ctx = dev_priv->h2t_bufs + i;
 			if (ctx->state == BUF_DRV_QUEUED ||
 			    ctx->state == BUF_HW_QUEUED) {