[PATCH v2 1/9] drm/fb-helper: Cleanup checkpatch warnings

[Thierry Reding <thierry.reding@gmail.com>]

From: Thierry Reding <treding@nvidia.com>

Fix up a couple of checkpatch warnings, such as whitespace or coding
style issues.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 7c2eb75db60f..7945620e7439 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -190,9 +190,9 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
 	fb_helper_connector = fb_helper->connector_info[i];
 	drm_connector_unreference(fb_helper_connector->connector);
 
-	for (j = i + 1; j < fb_helper->connector_count; j++) {
+	for (j = i + 1; j < fb_helper->connector_count; j++)
 		fb_helper->connector_info[j - 1] = fb_helper->connector_info[j];
-	}
+
 	fb_helper->connector_count--;
 	kfree(fb_helper_connector);
 
@@ -290,6 +290,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
 
 	for (i = 0; i < helper->crtc_count; i++) {
 		struct drm_mode_set *mode_set = &helper->crtc_info[i].mode_set;
+
 		crtc = mode_set->crtc;
 		funcs = crtc->helper_private;
 		fb = drm_mode_config_fb(crtc);
@@ -317,7 +318,7 @@ static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper)
 	struct drm_plane *plane;
 	struct drm_atomic_state *state;
 	int i, ret;
-	unsigned plane_mask;
+	unsigned int plane_mask;
 
 	state = drm_atomic_state_alloc(dev);
 	if (!state)
@@ -349,7 +350,7 @@ retry:
 			goto fail;
 	}
 
-	for(i = 0; i < fb_helper->crtc_count; i++) {
+	for (i = 0; i < fb_helper->crtc_count; i++) {
 		struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
 
 		ret = __drm_atomic_helper_set_config(mode_set, state);
@@ -511,6 +512,7 @@ static bool drm_fb_helper_force_kernel_mode(void)
 static void drm_fb_helper_restore_work_fn(struct work_struct *ignored)
 {
 	bool ret;
+
 	ret = drm_fb_helper_force_kernel_mode();
 	if (ret == true)
 		DRM_ERROR("Failed to restore crtc configuration\n");
@@ -812,9 +814,8 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
 
 	if (!list_empty(&fb_helper->kernel_fb_list)) {
 		list_del(&fb_helper->kernel_fb_list);
-		if (list_empty(&kernel_fb_helper_list)) {
+		if (list_empty(&kernel_fb_helper_list))
 			unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
-		}
 	}
 
 	drm_fb_helper_crtc_free(fb_helper);
@@ -1059,6 +1060,7 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
 			(blue << info->var.blue.offset);
 		if (info->var.transp.length > 0) {
 			u32 mask = (1 << info->var.transp.length) - 1;
+
 			mask <<= info->var.transp.offset;
 			value |= mask;
 		}
@@ -1087,6 +1089,7 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
 		if (fb->depth == 16) {
 			u16 r, g, b;
 			int i;
+
 			if (regno < 32) {
 				for (i = 0; i < 8; i++)
 					fb_helper->funcs->gamma_set(crtc, red,
@@ -1298,7 +1301,7 @@ static int pan_display_atomic(struct fb_var_screeninfo *var,
 	struct drm_atomic_state *state;
 	struct drm_plane *plane;
 	int i, ret;
-	unsigned plane_mask;
+	unsigned int plane_mask;
 
 	state = drm_atomic_state_alloc(dev);
 	if (!state)
@@ -1307,7 +1310,7 @@ static int pan_display_atomic(struct fb_var_screeninfo *var,
 	state->acquire_ctx = dev->mode_config.acquire_ctx;
 retry:
 	plane_mask = 0;
-	for(i = 0; i < fb_helper->crtc_count; i++) {
+	for (i = 0; i < fb_helper->crtc_count; i++) {
 		struct drm_mode_set *mode_set;
 
 		mode_set = &fb_helper->crtc_info[i].mode_set;
@@ -1416,8 +1419,8 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 	memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));
 	sizes.surface_depth = 24;
 	sizes.surface_bpp = 32;
-	sizes.fb_width = (unsigned)-1;
-	sizes.fb_height = (unsigned)-1;
+	sizes.fb_width = (u32)-1;
+	sizes.fb_height = (u32)-1;
 
 	/* if driver picks 8 or 16 by default use that
 	   for both depth/bpp */
@@ -1485,6 +1488,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 
 		for (j = 0; j < mode_set->num_connectors; j++) {
 			struct drm_connector *connector = mode_set->connectors[j];
+
 			if (connector->has_tile) {
 				lasth = (connector->tile_h_loc == (connector->num_h_tile - 1));
 				lastv = (connector->tile_v_loc == (connector->num_v_tile - 1));
@@ -1533,9 +1537,8 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 	dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n",
 			info->node, info->fix.id);
 
-	if (list_empty(&kernel_fb_helper_list)) {
+	if (list_empty(&kernel_fb_helper_list))
 		register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
-	}
 
 	list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
 
@@ -1570,7 +1573,6 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
 	info->fix.accel = FB_ACCEL_NONE;
 
 	info->fix.line_length = pitch;
-	return;
 }
 EXPORT_SYMBOL(drm_fb_helper_fill_fix);
 
@@ -1592,6 +1594,7 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
 			    uint32_t fb_width, uint32_t fb_height)
 {
 	struct drm_framebuffer *fb = fb_helper->fb;
+
 	info->pseudo_palette = fb_helper->pseudo_palette;
 	info->var.xres_virtual = fb->width;
 	info->var.yres_virtual = fb->height;
@@ -1902,6 +1905,7 @@ static bool drm_target_preferred(struct drm_fb_helper *fb_helper,
 	int i;
 	uint64_t conn_configured = 0, mask;
 	int tile_pass = 0;
+
 	mask = (1 << fb_helper->connector_count) - 1;
 retry:
 	for (i = 0; i < fb_helper->connector_count; i++) {
@@ -1925,7 +1929,7 @@ retry:
 				continue;
 
 		} else {
-			if (fb_helper_conn->connector->tile_h_loc != tile_pass -1 &&
+			if (fb_helper_conn->connector->tile_h_loc != tile_pass - 1 &&
 			    fb_helper_conn->connector->tile_v_loc != tile_pass - 1)
 			/* if this tile_pass doesn't cover any of the tiles - keep going */
 				continue;
@@ -2105,6 +2109,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper)
 		struct drm_display_mode *mode = modes[i];
 		struct drm_fb_helper_crtc *fb_crtc = crtcs[i];
 		struct drm_fb_offset *offset = &offsets[i];
+
 		modeset = &fb_crtc->mode_set;
 
 		if (mode && fb_crtc) {
-- 
2.8.3

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