Replace pr_err() calls with dev_err() using info->device to provide
proper device context in log messages. This makes it easier to
identify which device generated the message when multiple framebuffer
devices are present.

Signed-off-by: Artem Lytkin <iprintercanon@gmail.com>
---
 drivers/staging/sm750fb/sm750.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 987ba8772..c5eb3e98f 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;
 	}
 
@@ -834,7 +836,7 @@ 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