fbdev/ps3fb: Build without kernel device

Use fb_info() to print status message at the end of the probe function,
which avoids decoding the devices. fb_info() works with or without an
fbdev kernel device. Fixes the following error:

../drivers/video/fbdev/ps3fb.c: In function 'ps3fb_probe':
../drivers/video/fbdev/ps3fb.c:1172:40: error: 'struct fb_info' has no member named 'dev'
 1172 |                  dev_driver_string(info->dev), dev_name(info->dev),
      |                                        ^~
../include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                                     ^~~~~~~~~~~
../drivers/video/fbdev/ps3fb.c:1171:9: note: in expansion of macro 'dev_info'
 1171 |         dev_info(info->device, "%s %s, using %u KiB of video memory\n",
      |         ^~~~~~~~
../drivers/video/fbdev/ps3fb.c:1172:61: error: 'struct fb_info' has no member named 'dev'
 1172 |                  dev_driver_string(info->dev), dev_name(info->dev),
      |                                                             ^~
../include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                                     ^~~~~~~~~~~
../drivers/video/fbdev/ps3fb.c:1171:9: note: in expansion of macro 'dev_info'
 1171 |         dev_info(info->device, "%s %s, using %u KiB of video memory\n",
      |         ^~~~~~~~

Reported-by: Randy Dunlap <[email protected]>
Closes: https://lore.kernel.org/lkml/[email protected]/
Signed-off-by: Thomas Zimmermann <[email protected]>
Fixes: 701d205 ("fbdev: Make support for userspace interfaces configurable")
Cc: Michael Ellerman <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: Javier Martinez Canillas <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Bagas Sanjaya <[email protected]>
Cc: Thorsten Leemhuis <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Acked-by: Sam Ravnborg <[email protected]>
Acked-by: Randy Dunlap <[email protected]>
Tested-by: Randy Dunlap <[email protected]> # build-tested
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Thomas Zimmermann

drivers/video/fbdev/ps3fb.c

@@ -1168,9 +1168,7 @@ static int ps3fb_probe(struct ps3_system_bus_device *dev)
 
 	ps3_system_bus_set_drvdata(dev, info);
 
-	dev_info(info->device, "%s %s, using %u KiB of video memory\n",
-		 dev_driver_string(info->dev), dev_name(info->dev),
-		 info->fix.smem_len >> 10);
+	fb_info(info, "using %u KiB of video memory\n", info->fix.smem_len >> 10);
 
 	task = kthread_run(ps3fbd, info, DEVICE_NAME);
 	if (IS_ERR(task)) {