Update the PL111 CLCD driver to use DRM print macros drm_*() instead of
dev_*(). This change ensures consistency with DRM subsystem
logging conventions [1].

[1]
Link: https://docs.kernel.org/gpu/todo.html#convert-logging-to-drm-functions-with-drm-device-parameter

Signed-off-by: Eslam Khafagy <eslam.medhat1993@gmail.com>
---
 drivers/gpu/drm/pl111/pl111_display.c   |  4 +-
 drivers/gpu/drm/pl111/pl111_drv.c       | 28 ++++++-------
 drivers/gpu/drm/pl111/pl111_nomadik.c   |  4 +-
 drivers/gpu/drm/pl111/pl111_nomadik.h   |  4 +-
 drivers/gpu/drm/pl111/pl111_versatile.c | 52 ++++++++++++-------------
 drivers/gpu/drm/pl111/pl111_versatile.h |  2 +-
 6 files changed, 47 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index b9fe926a49e8..bc7acb3a2810 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -137,7 +137,7 @@ static void pl111_display_enable(struct drm_simple_display_pipe *pipe,
 
 	ret = clk_set_rate(priv->clk, mode->clock * 1000);
 	if (ret) {
-		dev_err(drm->dev,
+		drm_err(drm,
 			"Failed to set pixel clock rate to %d: %d\n",
 			mode->clock * 1000, ret);
 	}
@@ -549,7 +549,7 @@ pl111_init_clock_divider(struct drm_device *drm)
 	int ret;
 
 	if (IS_ERR(parent)) {
-		dev_err(drm->dev, "CLCD: unable to get clcdclk.\n");
+		drm_err(drm, "CLCD: unable to get clcdclk.\n");
 		return PTR_ERR(parent);
 	}
 
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 56ff6a3fb483..4833d18b4040 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -98,7 +98,7 @@ static int pl111_modeset_init(struct drm_device *dev)
 		struct drm_panel *tmp_panel;
 		struct drm_bridge *tmp_bridge;
 
-		dev_dbg(dev->dev, "checking endpoint %d\n", i);
+		drm_dbg(dev, "checking endpoint %d\n", i);
 
 		ret = drm_of_find_panel_or_bridge(dev->dev->of_node,
 						  0, i,
@@ -114,18 +114,18 @@ static int pl111_modeset_init(struct drm_device *dev)
 				defer = true;
 			} else if (ret != -ENODEV) {
 				/* Continue, maybe something else is working */
-				dev_err(dev->dev,
+				drm_err(dev,
 					"endpoint %d returns %d\n", i, ret);
 			}
 		}
 
 		if (tmp_panel) {
-			dev_info(dev->dev,
+			drm_info(dev,
 				 "found panel on endpoint %d\n", i);
 			panel = tmp_panel;
 		}
 		if (tmp_bridge) {
-			dev_info(dev->dev,
+			drm_info(dev,
 				 "found bridge on endpoint %d\n", i);
 			bridge = tmp_bridge;
 		}
@@ -149,9 +149,9 @@ static int pl111_modeset_init(struct drm_device *dev)
 			goto finish;
 		}
 	} else if (bridge) {
-		dev_info(dev->dev, "Using non-panel bridge\n");
+		drm_info(dev, "Using non-panel bridge\n");
 	} else {
-		dev_err(dev->dev, "No bridge, exiting\n");
+		drm_err(dev, "No bridge, exiting\n");
 		return -ENODEV;
 	}
 
@@ -163,7 +163,7 @@ static int pl111_modeset_init(struct drm_device *dev)
 
 	ret = pl111_display_init(dev);
 	if (ret != 0) {
-		dev_err(dev->dev, "Failed to init display\n");
+		drm_err(dev, "Failed to init display\n");
 		goto out_bridge;
 	}
 
@@ -175,7 +175,7 @@ static int pl111_modeset_init(struct drm_device *dev)
 	if (!priv->variant->broken_vblank) {
 		ret = drm_vblank_init(dev, 1);
 		if (ret != 0) {
-			dev_err(dev->dev, "Failed to init vblank\n");
+			drm_err(dev, "Failed to init vblank\n");
 			goto out_bridge;
 		}
 	}
@@ -255,13 +255,13 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
 
 	ret = of_reserved_mem_device_init(dev);
 	if (!ret) {
-		dev_info(dev, "using device-specific reserved memory\n");
+		drm_info(drm, "using device-specific reserved memory\n");
 		priv->use_device_memory = true;
 	}
 
 	if (of_property_read_u32(dev->of_node, "max-memory-bandwidth",
 				 &priv->memory_bw)) {
-		dev_info(dev, "no max memory bandwidth specified, assume unlimited\n");
+		drm_info(drm, "no max memory bandwidth specified, assume unlimited\n");
 		priv->memory_bw = 0;
 	}
 
@@ -276,17 +276,17 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
 
 	priv->regs = devm_ioremap_resource(dev, &amba_dev->res);
 	if (IS_ERR(priv->regs)) {
-		dev_err(dev, "%s failed mmio\n", __func__);
+		drm_err(drm, "%s failed mmio\n", __func__);
 		ret = PTR_ERR(priv->regs);
 		goto dev_put;
 	}
 
 	/* This may override some variant settings */
-	ret = pl111_versatile_init(dev, priv);
+	ret = pl111_versatile_init(drm, priv);
 	if (ret)
 		goto dev_put;
 
-	pl111_nomadik_init(dev);
+	pl111_nomadik_init(drm);
 
 	/* turn off interrupts before requesting the irq */
 	writel(0, priv->regs + priv->ienb);
@@ -294,7 +294,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
 	ret = devm_request_irq(dev, amba_dev->irq[0], pl111_irq, 0,
 			       variant->name, priv);
 	if (ret != 0) {
-		dev_err(dev, "%s failed irq %d\n", __func__, ret);
+		drm_err(drm, "%s failed irq %d\n", __func__, ret);
 		return ret;
 	}
 
diff --git a/drivers/gpu/drm/pl111/pl111_nomadik.c b/drivers/gpu/drm/pl111/pl111_nomadik.c
index 6f385e59be22..f3218d59c5f1 100644
--- a/drivers/gpu/drm/pl111/pl111_nomadik.c
+++ b/drivers/gpu/drm/pl111/pl111_nomadik.c
@@ -9,7 +9,7 @@
 #define PMU_CTRL_OFFSET 0x0000
 #define PMU_CTRL_LCDNDIF BIT(26)
 
-void pl111_nomadik_init(struct device *dev)
+void pl111_nomadik_init(struct drm_device *dev)
 {
 	struct regmap *pmu_regmap;
 
@@ -31,6 +31,6 @@ void pl111_nomadik_init(struct device *dev)
 			   PMU_CTRL_OFFSET,
 			   PMU_CTRL_LCDNDIF,
 			   0);
-	dev_info(dev, "set Nomadik PMU mux to CLCD mode\n");
+	drm_info(dev, "set Nomadik PMU mux to CLCD mode\n");
 }
 EXPORT_SYMBOL_GPL(pl111_nomadik_init);
diff --git a/drivers/gpu/drm/pl111/pl111_nomadik.h b/drivers/gpu/drm/pl111/pl111_nomadik.h
index 47ccf5c839fc..b2c9f7cc1c8c 100644
--- a/drivers/gpu/drm/pl111/pl111_nomadik.h
+++ b/drivers/gpu/drm/pl111/pl111_nomadik.h
@@ -8,11 +8,11 @@ struct device;
 
 #ifdef CONFIG_ARCH_NOMADIK
 
-void pl111_nomadik_init(struct device *dev);
+void pl111_nomadik_init(struct drm_device *dev);
 
 #else
 
-static inline void pl111_nomadik_init(struct device *dev)
+static inline void pl111_nomadik_init(struct drm_device *dev)
 {
 }
 
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c
index 5f460b296c0c..ec8683a1b5fc 100644
--- a/drivers/gpu/drm/pl111/pl111_versatile.c
+++ b/drivers/gpu/drm/pl111/pl111_versatile.c
@@ -116,7 +116,7 @@ static void pl111_integrator_enable(struct drm_device *drm, u32 format)
 {
 	u32 val;
 
-	dev_info(drm->dev, "enable Integrator CLCD connectors\n");
+	drm_info(drm, "enable Integrator CLCD connectors\n");
 
 	/* FIXME: really needed? */
 	val = INTEGRATOR_CLCD_LCD_STATIC1 | INTEGRATOR_CLCD_LCD_STATIC2 |
@@ -134,7 +134,7 @@ static void pl111_integrator_enable(struct drm_device *drm, u32 format)
 		val |= INTEGRATOR_CLCD_LCDMUX_VGA555;
 		break;
 	default:
-		dev_err(drm->dev, "unhandled format on Integrator 0x%08x\n",
+		drm_err(drm, "unhandled format on Integrator 0x%08x\n",
 			format);
 		break;
 	}
@@ -156,7 +156,7 @@ static void pl111_impd1_enable(struct drm_device *drm, u32 format)
 {
 	u32 val;
 
-	dev_info(drm->dev, "enable IM-PD1 CLCD connectors\n");
+	drm_info(drm, "enable IM-PD1 CLCD connectors\n");
 	val = IMPD1_CTRL_DISP_VGA | IMPD1_CTRL_DISP_ENABLE;
 
 	regmap_update_bits(versatile_syscon_map,
@@ -167,7 +167,7 @@ static void pl111_impd1_enable(struct drm_device *drm, u32 format)
 
 static void pl111_impd1_disable(struct drm_device *drm)
 {
-	dev_info(drm->dev, "disable IM-PD1 CLCD connectors\n");
+	drm_info(drm, "disable IM-PD1 CLCD connectors\n");
 
 	regmap_update_bits(versatile_syscon_map,
 			   IMPD1_CTRL_OFFSET,
@@ -194,7 +194,7 @@ static void pl111_impd1_disable(struct drm_device *drm)
 
 static void pl111_versatile_disable(struct drm_device *drm)
 {
-	dev_info(drm->dev, "disable Versatile CLCD connectors\n");
+	drm_info(drm, "disable Versatile CLCD connectors\n");
 	regmap_update_bits(versatile_syscon_map,
 			   SYS_CLCD,
 			   SYS_CLCD_CONNECTOR_MASK,
@@ -205,7 +205,7 @@ static void pl111_versatile_enable(struct drm_device *drm, u32 format)
 {
 	u32 val = 0;
 
-	dev_info(drm->dev, "enable Versatile CLCD connectors\n");
+	drm_info(drm, "enable Versatile CLCD connectors\n");
 
 	switch (format) {
 	case DRM_FORMAT_ABGR8888:
@@ -227,7 +227,7 @@ static void pl111_versatile_enable(struct drm_device *drm, u32 format)
 		val |= SYS_CLCD_MODE_5551;
 		break;
 	default:
-		dev_err(drm->dev, "unhandled format on Versatile 0x%08x\n",
+		drm_err(drm, "unhandled format on Versatile 0x%08x\n",
 			format);
 		break;
 	}
@@ -247,7 +247,7 @@ static void pl111_versatile_enable(struct drm_device *drm, u32 format)
 
 static void pl111_realview_clcd_disable(struct drm_device *drm)
 {
-	dev_info(drm->dev, "disable RealView CLCD connectors\n");
+	drm_info(drm, "disable RealView CLCD connectors\n");
 	regmap_update_bits(versatile_syscon_map,
 			   SYS_CLCD,
 			   SYS_CLCD_CONNECTOR_MASK,
@@ -256,7 +256,7 @@ static void pl111_realview_clcd_disable(struct drm_device *drm)
 
 static void pl111_realview_clcd_enable(struct drm_device *drm, u32 format)
 {
-	dev_info(drm->dev, "enable RealView CLCD connectors\n");
+	drm_info(drm, "enable RealView CLCD connectors\n");
 	regmap_update_bits(versatile_syscon_map,
 			   SYS_CLCD,
 			   SYS_CLCD_CONNECTOR_MASK,
@@ -376,7 +376,7 @@ static const struct pl111_variant_data pl111_vexpress = {
 #define VEXPRESS_FPGAMUX_DAUGHTERBOARD_1	0x01
 #define VEXPRESS_FPGAMUX_DAUGHTERBOARD_2	0x02
 
-static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np,
+static int pl111_vexpress_clcd_init(struct drm_device *dev, struct device_node *np,
 				    struct pl111_drm_dev_private *priv)
 {
 	struct platform_device *pdev;
@@ -433,22 +433,22 @@ static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np,
 		mux_motherboard = false;
 
 	if (mux_motherboard) {
-		dev_info(dev, "DVI muxed to motherboard CLCD\n");
+		drm_info(dev, "DVI muxed to motherboard CLCD\n");
 		val = VEXPRESS_FPGAMUX_MOTHERBOARD;
-	} else if (ct_clcd == dev->of_node) {
-		dev_info(dev,
+	} else if (ct_clcd == dev->dev->of_node) {
+		drm_info(dev,
 			 "DVI muxed to daughterboard 1 (core tile) CLCD\n");
 		val = VEXPRESS_FPGAMUX_DAUGHTERBOARD_1;
 	} else {
-		dev_info(dev, "core tile graphics present\n");
-		dev_info(dev, "this device will be deactivated\n");
+		drm_info(dev, "core tile graphics present\n");
+		drm_info(dev, "this device will be deactivated\n");
 		return -ENODEV;
 	}
 
 	/* Call into deep Vexpress configuration API */
 	pdev = of_find_device_by_node(np);
 	if (!pdev) {
-		dev_err(dev, "can't find the sysreg device, deferring\n");
+		drm_err(dev, "can't find the sysreg device, deferring\n");
 		return -EPROBE_DEFER;
 	}
 
@@ -461,17 +461,17 @@ static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np,
 	ret = regmap_write(map, 0, val);
 	platform_device_put(pdev);
 	if (ret) {
-		dev_err(dev, "error setting DVI muxmode\n");
+		drm_err(dev, "error setting DVI muxmode\n");
 		return -ENODEV;
 	}
 
 	priv->variant = &pl111_vexpress;
-	dev_info(dev, "initializing Versatile Express PL111\n");
+	drm_info(dev, "initializing Versatile Express PL111\n");
 
 	return 0;
 }
 
-int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
+int pl111_versatile_init(struct drm_device *dev, struct pl111_drm_dev_private *priv)
 {
 	const struct of_device_id *clcd_id;
 	enum versatile_clcd versatile_clcd_type;
@@ -492,7 +492,7 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
 		int ret = pl111_vexpress_clcd_init(dev, np, priv);
 		of_node_put(np);
 		if (ret)
-			dev_err(dev, "Versatile Express init failed - %d", ret);
+			drm_err(dev, "Versatile Express init failed - %d", ret);
 		return ret;
 	}
 
@@ -511,7 +511,7 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
 	map = syscon_node_to_regmap(np);
 	of_node_put(np);
 	if (IS_ERR(map)) {
-		dev_err(dev, "no Versatile syscon regmap\n");
+		drm_err(dev, "no Versatile syscon regmap\n");
 		return PTR_ERR(map);
 	}
 
@@ -520,14 +520,14 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
 		versatile_syscon_map = map;
 		priv->variant = &pl110_integrator;
 		priv->variant_display_enable = pl111_integrator_enable;
-		dev_info(dev, "set up callbacks for Integrator PL110\n");
+		drm_info(dev, "set up callbacks for Integrator PL110\n");
 		break;
 	case INTEGRATOR_IMPD1:
 		versatile_syscon_map = map;
 		priv->variant = &pl110_impd1;
 		priv->variant_display_enable = pl111_impd1_enable;
 		priv->variant_display_disable = pl111_impd1_disable;
-		dev_info(dev, "set up callbacks for IM-PD1 PL110\n");
+		drm_info(dev, "set up callbacks for IM-PD1 PL110\n");
 		break;
 	case VERSATILE_CLCD:
 		versatile_syscon_map = map;
@@ -542,7 +542,7 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
 		 */
 		priv->ienb = CLCD_PL111_IENB;
 		priv->ctrl = CLCD_PL111_CNTL;
-		dev_info(dev, "set up callbacks for Versatile PL110\n");
+		drm_info(dev, "set up callbacks for Versatile PL110\n");
 		break;
 	case REALVIEW_CLCD_EB:
 	case REALVIEW_CLCD_PB1176:
@@ -553,10 +553,10 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)
 		priv->variant = &pl111_realview;
 		priv->variant_display_enable = pl111_realview_clcd_enable;
 		priv->variant_display_disable = pl111_realview_clcd_disable;
-		dev_info(dev, "set up callbacks for RealView PL111\n");
+		drm_info(dev, "set up callbacks for RealView PL111\n");
 		break;
 	default:
-		dev_info(dev, "unknown Versatile system controller\n");
+		drm_info(dev, "unknown Versatile system controller\n");
 		break;
 	}
 
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.h b/drivers/gpu/drm/pl111/pl111_versatile.h
index 143877010042..7a15c5f7efe8 100644
--- a/drivers/gpu/drm/pl111/pl111_versatile.h
+++ b/drivers/gpu/drm/pl111/pl111_versatile.h
@@ -7,6 +7,6 @@
 struct device;
 struct pl111_drm_dev_private;
 
-int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv);
+int pl111_versatile_init(struct drm_device *dev, struct pl111_drm_dev_private *priv);
 
 #endif
-- 
2.43.0

Hi Eslam,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.18-rc7 next-20251121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Eslam-Khafagy/drm-pl111-replace-dev_-print-functions-with-drm_-variants/20251122-085225
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20251122004951.567753-1-eslam.medhat1993%40gmail.com
patch subject: [PATCH RESEND] drm: pl111: replace dev_* print functions with drm_* variants
config: arm-nhk8815_defconfig (https://download.01.org/0day-ci/archive/20251124/202511241828.LSkH7pqE-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251124/202511241828.LSkH7pqE-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511241828.LSkH7pqE-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/pl111/pl111_nomadik.c:7:
   drivers/gpu/drm/pl111/pl111_nomadik.h:11:32: warning: declaration of 'struct drm_device' will not be visible outside of this function [-Wvisibility]
      11 | void pl111_nomadik_init(struct drm_device *dev);
         |                                ^
   drivers/gpu/drm/pl111/pl111_nomadik.c:12:32: warning: declaration of 'struct drm_device' will not be visible outside of this function [-Wvisibility]
      12 | void pl111_nomadik_init(struct drm_device *dev)
         |                                ^
>> drivers/gpu/drm/pl111/pl111_nomadik.c:12:6: error: conflicting types for 'pl111_nomadik_init'
      12 | void pl111_nomadik_init(struct drm_device *dev)
         |      ^
   drivers/gpu/drm/pl111/pl111_nomadik.h:11:6: note: previous declaration is here
      11 | void pl111_nomadik_init(struct drm_device *dev);
         |      ^
>> drivers/gpu/drm/pl111/pl111_nomadik.c:34:2: error: call to undeclared function 'drm_info'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      34 |         drm_info(dev, "set Nomadik PMU mux to CLCD mode\n");
         |         ^
   2 warnings and 2 errors generated.


vim +/pl111_nomadik_init +12 drivers/gpu/drm/pl111/pl111_nomadik.c

   > 7	#include "pl111_nomadik.h"
     8	
     9	#define PMU_CTRL_OFFSET 0x0000
    10	#define PMU_CTRL_LCDNDIF BIT(26)
    11	
  > 12	void pl111_nomadik_init(struct drm_device *dev)
    13	{
    14		struct regmap *pmu_regmap;
    15	
    16		/*
    17		 * Just bail out of this is not found, we could be running
    18		 * multiplatform on something else than Nomadik.
    19		 */
    20		pmu_regmap =
    21			syscon_regmap_lookup_by_compatible("stericsson,nomadik-pmu");
    22		if (IS_ERR(pmu_regmap))
    23			return;
    24	
    25		/*
    26		 * This bit in the PMU controller multiplexes the two graphics
    27		 * blocks found in the Nomadik STn8815. The other one is called
    28		 * MDIF (Master Display Interface) and gets muxed out here.
    29		 */
    30		regmap_update_bits(pmu_regmap,
    31				   PMU_CTRL_OFFSET,
    32				   PMU_CTRL_LCDNDIF,
    33				   0);
  > 34		drm_info(dev, "set Nomadik PMU mux to CLCD mode\n");

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Hi Eslam,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on linus/master v6.18-rc7 next-20251121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Eslam-Khafagy/drm-pl111-replace-dev_-print-functions-with-drm_-variants/20251122-085225
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20251122004951.567753-1-eslam.medhat1993%40gmail.com
patch subject: [PATCH RESEND] drm: pl111: replace dev_* print functions with drm_* variants
config: arm-nhk8815_defconfig (https://download.01.org/0day-ci/archive/20251124/202511241619.k8AiBZLh-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251124/202511241619.k8AiBZLh-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511241619.k8AiBZLh-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/pl111/pl111_nomadik.c:7:
>> drivers/gpu/drm/pl111/pl111_nomadik.h:11:32: warning: declaration of 'struct drm_device' will not be visible outside of this function [-Wvisibility]
      11 | void pl111_nomadik_init(struct drm_device *dev);
         |                                ^
>> drivers/gpu/drm/pl111/pl111_nomadik.c:12:32: warning: declaration of 'struct drm_device' will not be visible outside of this function [-Wvisibility]
      12 | void pl111_nomadik_init(struct drm_device *dev)
         |                                ^
   drivers/gpu/drm/pl111/pl111_nomadik.c:12:6: error: conflicting types for 'pl111_nomadik_init'
      12 | void pl111_nomadik_init(struct drm_device *dev)
         |      ^
   drivers/gpu/drm/pl111/pl111_nomadik.h:11:6: note: previous declaration is here
      11 | void pl111_nomadik_init(struct drm_device *dev);
         |      ^
   drivers/gpu/drm/pl111/pl111_nomadik.c:34:2: error: call to undeclared function 'drm_info'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      34 |         drm_info(dev, "set Nomadik PMU mux to CLCD mode\n");
         |         ^
   2 warnings and 2 errors generated.


vim +11 drivers/gpu/drm/pl111/pl111_nomadik.h

    10	
  > 11	void pl111_nomadik_init(struct drm_device *dev);
    12	

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