[PATCH v3 4/5] staging: sm750fb: convert logging to device-based in sm750.c

[Artem Lytkin <iprintercanon@gmail.com>]

Convert remaining pr_err and pr_warn calls to dev_err and dev_warn
using info->device where struct fb_info is available. This provides
proper device context in log messages.

Signed-off-by: Artem Lytkin <iprintercanon@gmail.com>
---
 drivers/staging/sm750fb/sm750.c | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 050408af2..1561fa5fe 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -388,7 +388,8 @@ static int lynxfb_ops_set_par(struct fb_info *info)
 	var->accel_flags = 0;/*FB_ACCELF_TEXT;*/
 
 	if (ret) {
-		pr_err("bpp %d not supported\n", var->bits_per_pixel);
+		dev_err(info->device, "bpp %d not supported\n",
+			var->bits_per_pixel);
 		return ret;
 	}
 	ret = hw_sm750_crtc_set_mode(crtc, var, fix);
@@ -487,7 +488,8 @@ static int lynxfb_ops_check_var(struct fb_var_screeninfo *var,
 	ret = lynxfb_set_color_offsets(info);
 
 	if (ret) {
-		pr_err("bpp %d not supported\n", var->bits_per_pixel);
+		dev_err(info->device, "bpp %d not supported\n",
+			var->bits_per_pixel);
 		return ret;
 	}
 
@@ -502,7 +504,7 @@ static int lynxfb_ops_check_var(struct fb_var_screeninfo *var,
 	request = ALIGN(request, crtc->line_pad);
 	request = request * var->yres_virtual;
 	if (crtc->vidmem_size < request) {
-		pr_err("not enough video memory for mode\n");
+		dev_err(info->device, "not enough video memory for mode\n");
 		return -ENOMEM;
 	}
 
@@ -527,7 +529,7 @@ static int lynxfb_ops_setcolreg(unsigned int regno,
 	ret = 0;
 
 	if (regno > 256) {
-		pr_err("regno = %d\n", regno);
+		dev_err(info->device, "regno = %d\n", regno);
 		return -EINVAL;
 	}
 
@@ -793,21 +795,23 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 				   pdb[i], cdb[i], NULL, 8);
 
 		if (ret == 1) {
-			pr_info("success! use specified mode:%s in %s\n",
-				g_fbmode[index],
-				mdb_desc[i]);
+			dev_info(info->device,
+				 "use specified mode:%s in %s\n",
+				 g_fbmode[index],
+				 mdb_desc[i]);
 			break;
 		} else if (ret == 2) {
-			pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n",
-				g_fbmode[index],
-				mdb_desc[i]);
+			dev_warn(info->device,
+				 "use specified mode:%s in %s, with an ignored refresh rate\n",
+				 g_fbmode[index],
+				 mdb_desc[i]);
 			break;
 		} else if (ret == 3 || ret == 4) {
 			continue;
 		} else {
-			pr_warn("ret = %d,fb_find_mode failed,with %s\n",
-				ret,
-				mdb_desc[i]);
+			dev_warn(info->device,
+				 "fb_find_mode failed with %s (ret=%d)\n",
+				 mdb_desc[i], ret);
 		}
 	}
 
@@ -855,7 +859,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 
 	ret = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (ret < 0) {
-		pr_err("Could not allocate memory for cmap.\n");
+		dev_err(info->device, "Could not allocate memory for cmap.\n");
 		goto exit;
 	}
 
-- 
2.43.0