From 8ad760892f6c85045397e726c42f0ffd4da7545f Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 13 Jun 2023 13:06:52 +0200
Subject: [PATCH] fbdev/metronomefb: Use hardware device for dev_err()

Replace the use of the fbdev software device, stored in struct
fb_info.dev, with the hardware device from struct fb_info.device
in load_waveform(). The device is only used for printing errors
with dev_err().

This change aligns load_waveform() with the rest of the driver and
prepares fbdev for making struct fb_info.dev optional.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230613110953.24176-18-tzimmermann@suse.de
---
 drivers/video/fbdev/metronomefb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c
index bac255c749e7..3e1daca76e11 100644
--- a/drivers/video/fbdev/metronomefb.c
+++ b/drivers/video/fbdev/metronomefb.c
@@ -181,7 +181,7 @@ static int load_waveform(u8 *mem, size_t size, int m, int t,
 	int mem_idx = 0;
 	struct waveform_hdr *wfm_hdr;
 	u8 *metromem = par->metromem_wfm;
-	struct device *dev = par->info->dev;
+	struct device *dev = par->info->device;
 
 	if (user_wfm_size)
 		epd_frame_table[par->dt].wfm_size = user_wfm_size;